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Touch exploration of bedsheets Alexandra Ilic February 2019 Bringing scientific certainty to decisions about product feel

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Page 1: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Touch exploration of bedsheets

Alexandra IlicFebruary 2019

Bringing scientific certainty

to decisions about product feel

Page 2: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

Initial Concept

• Attempt to characterize how different sheets feel

• Different brands

• Different price points

• Different materials

• Use the gathered information to provide alternatives to consumers that feel the most similar to other preferred sheets.

• Determine which dimensions have the largest impact in making things feel differently.

Page 3: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

Questions

• How do people differentiate different types of bedsheets?

• In what ways do expensive and inexpensive bedsheets feel different?

• What makes performance bedsheets feel different from standard bedsheets?

• Can small differences in different products be found and characterized?

• Can the overall feel of products be used to determine trends?

Page 4: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

Step 1: Gather and Analyze Initial Data

• 27 Different Sheets were sourced

• In stores

• Online

• Sheets are prepped and tested with the Toccare

• Sheets tested in 2-directions (0 and 90 degrees, aligned with edge of sheet)

• Some sheets feel the same in both directions, others do not

• Initial data prepared in standard report and analyzed

• Generally, materials provided should aim to resolve a certain problem. SynTouch can work with you to determine how best to address your specific needs!

Page 5: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

Initial Data

Microtexture Coarseness (uCO)

Data collected on 1 of the 15 dimensions for 27x2 = 54 samples. Microtexture coarseness measures the spacing of fine textures on a surface -> important for sheets.

01. Alaska Bear-Natural Silk-0

02. Alaska Bear-Natural Silk-90

03. AmazonBasics-400 W

hite-90

04. AmazonBasics-400 W

hite-0

05. Blue Fluffy Fleece-9006. Blue Fluffy Fleece-007. Boll and Branch-Standard-90

08. Boll and Branch-Standard-0

09. California Design Den-400 M

od Spa-0

10. California Design Den-400 M

od Spa-90

11. Cloudten-Am

ora Sateen-0

12. Cloudten-Am

ora Sateen-90

13. Craft Linen-Sleep Easy Egyptian C

otton-0

14. Craft Linen-Sleep Easy Egyptian C

otton-90

15. Elegant Com

fort-1500 Thread Count-90

16. Elegant Com

fort-1500 Thread Count-0

17. Fieldcrest-700 Thread Count-0

18. Fieldcrest-700 Thread Count-90

19. Fieldcrest-Silky Soft-90

20. Fieldcrest-Silky Soft-0

21. Fieldcrest-Supima Satin Stitch-0

22. Fieldcrest-Supima Satin Stitch-90

23. HS-Shining Grey-0

24. HS-Shining Grey-90

25. Lux Decor-1800 Premium

-90

26. Lux Decor-1800 Premium

-0

27. Mayfair Linen-Egyptian C

otton-0

28. Mayfair Linen-Egyptian C

otton-90

29. McAlister-0

30. McAlister-90

31. Mellanni-1800 Brushed M

icrofiber-90

32. Mellanni-1800 Brushed M

icrofiber-0

33. Pinzon-Heavyweight-90

34. Pinzon-Heavyweight-0

35. Room Essentials-Easy C

are-90

36. Room Essentials-Easy C

are-0

37. Room Essentials-Jersey-0

38. Room Essentials-Jersey-90

39. Room Essentials-M

icrofiber-90

40. Room Essentials-M

icrofiber-0

41. Sheex-Performance Fabric-0

42. Sheex-Performance Fabric-90

43. Sonoro Kate-Lake Blue-90

44. Sonoro Kate-Lake Blue-0

45. Threshold-Organic-0

46. Threshold-Organic-90

47. Threshold-Performance-90

48. Threshold-Performance-0

49. Threshold-Ultra Soft-0

50. Threshold-Ultra Soft-90

51. Yanibest-Silk-052. Yanibest-Silk-9053. Zen Bam

boo-Standard White-90

54. Zen Bamboo-Standard W

hite-0

0

20

40

60

80

100

Score: 73.77

mTX

mCO

mRG

uROuCO

fST

fRS

cCM

cDF

cDP

cRX

cYDtCO

tPR

aTK

TextureFriction

Compliance

Thermal

Adhesive

mTXmCOmRGuROuCOfSTfRScCMcDFcDPcRXcYDtCOtPRaTK

MacrotextureMacrotexture CoarsenessMacrotexture RegularityMicrotexture RoughnessMicrotexture CoarsenessTactile StictionSliding ResistanceTactile ComplianceLocal DeformationDampingRelaxationYieldingThermal CoolingThermal PersistenceAdhesive Tack

43.08 1.0030.3540.3423.1326.8136.62 2.76 1.65 3.52 5.61 4.7221.8324.86 7.21

+/-+/-+/-+/-+/-+/-+/-+/-+/-+/-+/-+/-+/-+/-+/-

4.990.384.761.971.850.251.090.742.101.061.181.611.380.862.28

Spider Plot for: 17. Fieldcrest-700 Thread Count-0Display of all 15 dimensions for 1 sample.

mTXmCOmRGuROuCOfSTfRScCMcDFcDPcRXcYDtCOtPRaTK

MacrotextureMacrotexture CoarsenessMacrotexture RegularityMicrotexture RoughnessMicrotexture CoarsenessTactile StictionSliding ResistanceTactile ComplianceLocal DeformationDampingRelaxationYieldingThermal CoolingThermal PersistenceAdhesive Tack

43.08 1.0030.3540.3423.1326.8136.62 2.76 1.65 3.52 5.61 4.7221.8324.86 7.21

+/-+/-+/-+/-+/-+/-+/-+/-+/-+/-+/-+/-+/-+/-+/-

4.990.384.761.971.850.251.090.742.101.061.181.611.380.862.28

Prop

erty

Val

ue (

0-10

0)Fi

ne

Coa

rse

Page 6: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

Step 2: Condense the Data

• For sheets that feel different in different directions

• Both directions contribute to the overall feel of the sheets

• Humans tend to combine this data subconsciously when they are feeling materials.

• In order to obtain repeatable and quantifiable data, we do testing in one direction at a time.

• We can combine the data from the 2 different tests into one cohesive set of data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet)

• It is important to line up the data for the sheets such that we’re comparing the same directions of testing to each other

• Woven sheets will have a rougher and a less rough direction. To best match up the sheets to how humans perceive them, we lined up all of them so that the rougher dimensions were compared to one another.

Page 7: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

01. Alaska Bear-Natural Silk-0

02. Alaska Bear-Natural Silk-90

03. AmazonBasics-400 W

hite-90

04. AmazonBasics-400 W

hite-0

05. Blue Fluffy Fleece-9006. Blue Fluffy Fleece-007. Boll and Branch-Standard-90

08. Boll and Branch-Standard-0

09. California Design Den-400 M

od Spa-0

10. California Design Den-400 M

od Spa-90

11. Cloudten-Am

ora Sateen-0

12. Cloudten-Am

ora Sateen-90

13. Craft Linen-Sleep Easy Egyptian C

otton-0

14. Craft Linen-Sleep Easy Egyptian C

otton-90

15. Elegant Com

fort-1500 Thread Count-90

16. Elegant Com

fort-1500 Thread Count-0

17. Fieldcrest-700 Thread Count-0

18. Fieldcrest-700 Thread Count-90

19. Fieldcrest-Silky Soft-90

20. Fieldcrest-Silky Soft-0

21. Fieldcrest-Supima Satin Stitch-0

22. Fieldcrest-Supima Satin Stitch-90

23. HS-Shining Grey-0

24. HS-Shining Grey-90

25. Lux Decor-1800 Premium

-90

26. Lux Decor-1800 Premium

-0

27. Mayfair Linen-Egyptian C

otton-0

28. Mayfair Linen-Egyptian C

otton-90

29. McAlister-0

30. McAlister-90

31. Mellanni-1800 Brushed M

icrofiber-90

32. Mellanni-1800 Brushed M

icrofiber-0

33. Pinzon-Heavyweight-90

34. Pinzon-Heavyweight-0

35. Room Essentials-Easy C

are-90

36. Room Essentials-Easy C

are-0

37. Room Essentials-Jersey-0

38. Room Essentials-Jersey-90

39. Room Essentials-M

icrofiber-90

40. Room Essentials-M

icrofiber-0

41. Sheex-Performance Fabric-0

42. Sheex-Performance Fabric-90

43. Sonoro Kate-Lake Blue-90

44. Sonoro Kate-Lake Blue-0

45. Threshold-Organic-0

46. Threshold-Organic-90

47. Threshold-Performance-90

48. Threshold-Performance-0

49. Threshold-Ultra Soft-0

50. Threshold-Ultra Soft-90

51. Yanibest-Silk-052. Yanibest-Silk-9053. Zen Bam

boo-Standard White-90

54. Zen Bamboo-Standard W

hite-0

0

20

40

60

80

100

Score: 71.79

Microtexture Roughness (uRO)

Prop

erty

Val

ue (

0-10

0)Sm

ooth

Rou

gh

Alaska Bear - Natural SilkAm

azonBasics-400 White

Blue Fluffy FleeceBoll and Branch-StandardC

alifornia Design Den-400 Mod Spa

Cloudten-Am

ora SateenC

raft Linen-Sleep Easy Egyptian Cotton

Elegant Com

fort-1500 Thread Count

Fieldcrest-700 Thread Count

Fieldcrest-Silky SoftFieldcrest-Supim

a Satin StitchHS-Shining G

reyLux Decor-1800 Prem

iumM

ayfair Linen-Egyptian Cotton

McAlister

Mellanni-1800 Brushed M

icrofiberPinzon-Heavyw

eightRoom

Essentials-Easy Care

Room Essentials - Jersey

Room Essentials-M

icrofiberSheex-Perform

ance FabricSonoro Kate-Lake BlueThreshold-O

rganicThreshold-Perform

anceThreshold-Ultra SoftYanibest-SilkZen Bam

boo-Standard White

0

10

20

30

40

50

60

70

80

90

100

Score: 34.60

Alaska Bear - Natural SilkAm

azonBasics-400 White

Blue Fluffy FleeceBoll and Branch-StandardC

alifornia Design Den-400 Mod Spa

Cloudten-Am

ora SateenC

raft Linen-Sleep Easy Egyptian Cotton

Elegant Com

fort-1500 Thread Count

Fieldcrest-700 Thread Count

Fieldcrest-Silky SoftFieldcrest-Supim

a Satin StitchHS-Shining G

reyLux Decor-1800 Prem

iumM

ayfair Linen-Egyptian Cotton

McAlister

Mellanni-1800 Brushed M

icrofiber

Pinzon-Heavyweight

Room Essentials-Easy C

areRoom

Essentials - JerseyRoom

Essentials-Microfiber

Sheex-Performance Fabric

Sonoro Kate-Lake BlueThreshold-O

rganicThreshold-Perform

anceThreshold-Ultra SoftYanibest-SilkZen Bam

boo-Standard White

0

10

20

30

40

50

60

70

80

90

100

Score: 50.40

Initial, unsorted values Values, split into correct directions and separated. Both sets of data will be considered separately for comparing the sheets

Page 8: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

How might people differentiate bedsheets?

Page 9: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

Step 3: Determine Relevant Dimensions

• When comparing how things feel, most individuals hone in on a few, relevant differences. We aim to do the same:

• When objects feel wildly different, there are more generalized differences (i.e. textured vs. not textured, sticky vs. slippery, etc.)

• When more similar objects are being compared, the differences become more focused. SynTouch tries to focus in on dimensions in the same way that humans do.

• Large differences in sheets may come from thickness or warmth.

• More subtle differences in sheets will be come from varying microtextures and frictions.

Page 10: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

Thickness

Most woven sheets are of a very similar thickness (cotton, microfibers, silk, etc.). There are some distinctly thicker sheets (flannel, fleece, wool) where thickness may be one of the defining characteristics.

Fieldcrest-Supima Satin Stitch

Yanibest-SilkFieldcrest-700 Thread C

ountAlaska Bear - Natural SilkC

alifornia Design Den-400 Mod Spa

Boll and Branch-StandardC

loudten-Amora Sateen

Fieldcrest-Silky SoftThreshold-Perform

anceM

ayfair Linen-Egyptian Cotton

Room Essentials-M

icrofiberElegant C

omfort-1500 Thread C

ount

AmazonBasics-400 W

hiteThreshold-Ultra SoftLux Decor-1800 Prem

iumSonoro Kate-Lake BlueThreshold-O

rganicM

ellanni-1800 Brushed Microfiber

HS-Shining Grey

Craft Linen-Sleep Easy Egyptian C

ottonZen Bam

boo-Standard White

Room Essentials-Easy C

areSheex-Perform

ance FabricRoom

Essentials - JerseyPinzon-Heavyw

eightM

cAlisterBlue Fluffy Fleece

-5

0

5

10

15

20

25 Score: 15.38

Local Deformation (cDF)

Silks, cottons, microfibers, blends

Flannel

Wool

Fleece

Prop

erty

Val

ue (

0-10

0)St

ays

Flat

H

igh

Wra

p

Page 11: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

Warmth

Although most of the sheets (thin cottons and microfibers) have very similar warming characteristics, a few sheets distinguish themselves from the pack.

McAlister

Blue Fluffy FleecePinzon-Heavyw

eightSheex-Perform

ance FabricRoom

Essentials - JerseyZen Bam

boo-Standard White

HS-Shining Grey

Mayfair Linen-Egyptian C

ottonRoom

Essentials-Easy Care

Mellanni-1800 Brushed M

icrofiberC

raft Linen-Sleep Easy Egyptian Cotton

Threshold-Performance

Alaska Bear - Natural SilkBoll and Branch-StandardYanibest-SilkLux Decor-1800 Prem

iumFieldcrest-Silky SoftElegant C

omfort-1500 Thread C

ount

Room Essentials-M

icrofiberC

alifornia Design Den-400 Mod Spa

Threshold-Ultra SoftThreshold-O

rganicFieldcrest-700 Thread C

ountC

loudten-Amora Sateen

Sonoro Kate-Lake BlueAm

azonBasics-400 White

Fieldcrest-Supima Satin Stitch

0

5

10

15

20

25

30 Score: 23.32

Thermal Persistence (tPR)

Silks, cottons, microfibers

Performance blend

Flannel

Fleece

Wool

Prop

erty

Val

ue (

0-10

0)Tr

ansi

ent C

oolin

g

S

usta

ined

Coo

ling

Page 12: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

What makes expensive sheets feel different from inexpensive ones?

Page 13: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

Microtextures

• In woven materials, the microtextures (measurements of repeated patterns <1mm in size/spacing) often indicate how finely woven a material is.

• Not a primary factor in differentiating between types of materials used in sheets.

• Can be used to differentiate quality within a single class of materials.

Page 14: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

Room Essentials - Jersey

Craft Linen-Sleep Easy Egyptian C

ottonC

alifornia Design Den-400 Mod Spa

Threshold-Organic

Threshold-Ultra Soft

AmazonBasics-400 W

hite

Threshold-Performance

Mayfair Linen-Egyptian C

otton

Fieldcrest-Supima Satin Stitch

Fieldcrest-700 Thread Count

Cloudten-Am

ora Sateen

Boll and Branch-Standard

30

35

40

45

50

55

60

65

70

Microtextures: Focus on Cottons

The plot on the right displays the coarseness (spacing of features) of all of the cotton sheets tested, in their more coarse directions. These samples are ordered from least expensive to most expensive, with items at low, medium and high price points each identified. One of the key features of the more expensive cotton sheets is a lower value for both microtexture coarseness (spacing) and roughness (feature height), which both likely indicate a finer weave.

Microtexture Coarseness (uCO)

Prop

erty

Val

ue (

0-10

0)Fi

ne

Coa

rse

Page 15: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

What are “performance” sheets? What do they feel like and why?

Page 16: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

Frictions

• fST represents static friction.

• It can be analyzed for obvious differences as well as more subtle differences.

• Zooming in on a subset of materials will help characterize some of the more subtle changes in feel.

Room Essentials - Jersey

Craft Linen-Sleep Easy Egyptian C

ottonC

alifornia Design Den-400 Mod Spa

Threshold-Organic

Threshold-Ultra Soft

AmazonBasics-400 W

hite

Threshold-Performance

Mayfair Linen-Egyptian C

otton

Fieldcrest-Supima Satin Stitch

Fieldcrest-700 Thread Count

Cloudten-Am

ora Sateen

Boll and Branch-Standard

30

35

40

45

50

55

60

65

70

Tactile Stiction (fST)

Prop

erty

Val

ue (

0-10

0)Lo

w G

rip

Hig

h G

rip

Page 17: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

Friction — Sheeks vs. Silks

The plot on the right shows the friction in both directions for two silk sheets (circled in red), Sheex sheets (circled in green), and baseline microfiber sheets (circled in blue). The Sheex sheets provide the higher friction feeling (part of what makes silky sheets feel silky) in both directions, whereas the silk sheets feel different in each direction!

Room Essentials-Easy Care

Mellanni-1800 Brushed Microfiber

Alaska Bear - Natural Silk

Sheex-Performance Fabric

Yanibest-Silk

25

30

35

Dire

ctio

n O

ne

Room Essentials-Easy Care

Mellanni-1800 Brushed Microfiber

Alaska Bear - Natural Silk

Sheex-Performance Fabric

Yanibest-Silk

20

25

30

35

40

Dire

ctio

n Tw

o

Tactile Stiction (fST)

Page 18: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Can we combine all of the information to determine which sheets feel the most similar?

Page 19: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

Similarity Matrices

• The similarity matrix is the best overall summary of how things feel.

• Combines similarities and differences between surfaces in all 15 dimensions to determine a final “similarity score”.

• A value of 0 indicates that the two surfaces are completely different and that the Toccare will never report that they feel the same.

• A value of 1 indicates that the two surfaces feel so similarly that the Toccare was unable to discriminate between them.

• A score in between 0 and 1 indicates that while there were some similarities between the surfaces, there were some differences as well. The Toccare will pick up on the differences but may not be able to differentiate with absolute certainty.

Page 20: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

Machine Discriminability of SheetsAl

aska

Bea

r-Na

tura

l Silk

Amaz

onBa

sics-

400

Whi

te

Blue

Fluf

fy Fl

eece

Boll a

nd B

ranc

h -

Stan

dard

Califo

rnia

Des

ign

Den

- 40

0 M

od S

pa

Clou

dten

- A

mor

a Sa

teen

Craf

t Lin

en -

Sle

ep Ea

sy Eg

yptia

n Co

tton

Elega

nt C

omfo

rt -

1500

Thr

ead

Coun

t

Field

cres

t - 7

00 T

hrea

d Co

unt

Field

cres

t - S

ilky

Soft

Field

cres

t - S

upim

a Sa

tin S

titch

HS -

Shi

ning

Gre

y

Lux D

ecor

- 18

00 P

rem

ium

May

fair

Linen

- Eg

yptia

n Co

tton

McA

liste

r

Mel

lani

- 18

00 B

rush

ed M

icro

fiber

Pinzo

n -

Heav

ywei

ght F

lann

el

Room

Esse

ntia

ls -

Easy

Car

e

Room

Esse

ntia

ls -

Jers

ey

Room

Esse

ntia

ls -

Mic

rofib

er

Shee

x - P

erfo

rman

ce Fa

bric

Sono

ro K

ate

Thre

shol

d -

Orga

nic

Thre

shol

d -

Perfo

rman

ce

Thre

shol

d -

Ultra

Sof

tYa

nibe

st -

Silk

Zen

Bam

boo

Alaska Bear-Natural Silk

AmazonBasics-400 White

Blue Fluffy Fleece

Boll and Branch - Standard

California Design Den - 400 Mod Spa

Cloudten - Amora Sateen

Craft Linen - Sleep Easy Egyptian Cotton

Elegant Comfort - 1500 Thread Count

Fieldcrest - 700 Thread Count

Fieldcrest - Silky Soft

Fieldcrest - Supima Satin Stitch

HS - Shining Grey

Lux Decor - 1800 Premium

Mayfair Linen - Egyptian Cotton

McAlister

Mellani - 1800 Brushed Microfiber

Pinzon - Heavyweight Flannel

Room Essentials - Easy Care

Room Essentials - Jersey

Room Essentials - Microfiber

Sheex - Performance Fabric

Sonoro Kate

Threshold - Organic

Threshold - Performance

Threshold - Ultra Soft

Yanibest - Silk

Zen Bamboo 0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

Similarity Matrix

Toccare discriminability of Cloudten and Room Essentials Microfiber sheets. The Toccare can fully discriminate these sheets.

Toccare discriminability of Threshold Organic vs Threshold Ultrasoft sheets. Even the instrument has trouble differentiating the feels of these.

Page 21: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

Step 4: Convert the Data

• The Toccare is better than humans at perceiving differences in how materials feel

• Initial similarity numbers represent how similar surfaces feel to the Toccare. We want to convert to numbers demonstrating how similarly materials will feel to human perception:

• Determine how sensitive humans are to differences in the different dimensions (applied specifically to sheets)

• Modify calculations to account for human sensitivities

• Apply the calculations and present metrics for how similar the sheets feel

Page 22: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

Human Discriminability of Sheets

• The following matrix demonstrates an estimate of the discriminability of sheets by humans.

• The sheets have been organized by material types.

• Humans have a much more difficult time detecting very small variations in how things feel, as demonstrated in the graphic.

Blue

Fluf

fy Fl

eece

McA

liste

r

Pinzo

n-He

avyw

eigh

t

Elega

nt C

omfo

rt-15

00 T

hrea

d Co

unt

HS-S

hini

ng G

rey

Lux D

ecor

-180

0 Pr

emiu

m

Mel

lann

i-18

00 B

rush

ed M

icro

fiber

Room

Esse

ntia

ls-M

icro

fiber

Sono

ro K

ate-

Lake

Blu

e

Zen

Bam

boo-

Stan

dard

Whi

te

Amaz

onBa

sics-

400

Whi

te

Califo

rnia

Des

ign

Den-

400

Mod

Spa

Room

Esse

ntia

ls -

Jers

ey

Thre

shol

d-Pe

rform

ance

Thre

shol

d-Ul

tra S

oft

Boll a

nd B

ranc

h-St

anda

rd

Clou

dten

-Am

ora

Sate

en

Craf

t Lin

en-S

leep

Easy

Egyp

tian

Cotto

n

Field

cres

t-70

0 Th

read

Cou

nt

Field

cres

t-Su

pim

a Sa

tin S

titch

May

fair

Linen

-Egy

ptia

n Co

tton

Thre

shol

d-Or

gani

cFie

ldcr

est-

Silky

Sof

t

Room

Esse

ntia

ls-Ea

sy C

are

Shee

x-Pe

rform

ance

Fabr

ic

Alas

ka B

ear -

Nat

ural

Silk

Yani

best

-Silk

Blue Fluffy Fleece

McAlister

Pinzon-Heavyweight

Elegant Comfort-1500 Thread Count

HS-Shining Grey

Lux Decor-1800 Premium

Mellanni-1800 Brushed Microfiber

Room Essentials-Microfiber

Sonoro Kate-Lake Blue

Zen Bamboo-Standard White

AmazonBasics-400 White

California Design Den-400 Mod Spa

Room Essentials - Jersey

Threshold-Performance

Threshold-Ultra Soft

Boll and Branch-Standard

Cloudten-Amora Sateen

Craft Linen-Sleep Easy Egyptian Cotton

Fieldcrest-700 Thread Count

Fieldcrest-Supima Satin Stitch

Mayfair Linen-Egyptian Cotton

Threshold-Organic

Fieldcrest-Silky Soft

Room Essentials-Easy Care

Sheex-Performance Fabric

Alaska Bear - Natural Silk

Yanibest-Silk0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

Alas

ka B

ear-

Natu

ral S

ilk

Amaz

onBa

sics-

400

Whi

te

Blue

Fluf

fy Fl

eece

Boll a

nd B

ranc

h -

Stan

dard

Califo

rnia

Des

ign

Den

- 40

0 M

od S

pa

Clou

dten

- A

mor

a Sa

teen

Craf

t Lin

en -

Sle

ep Ea

sy Eg

yptia

n Co

tton

Elega

nt C

omfo

rt -

1500

Thr

ead

Coun

t

Field

cres

t - 7

00 T

hrea

d Co

unt

Field

cres

t - S

ilky

Soft

Field

cres

t - S

upim

a Sa

tin S

titch

HS -

Shi

ning

Gre

y

Lux D

ecor

- 18

00 P

rem

ium

May

fair

Linen

- Eg

yptia

n Co

tton

McA

liste

r

Mel

lani

- 18

00 B

rush

ed M

icro

fiber

Pinzo

n -

Heav

ywei

ght F

lann

el

Room

Esse

ntia

ls -

Easy

Car

e

Room

Esse

ntia

ls -

Jers

ey

Room

Esse

ntia

ls -

Mic

rofib

er

Shee

x - P

erfo

rman

ce Fa

bric

Sono

ro K

ate

Thre

shol

d -

Orga

nic

Thre

shol

d -

Perfo

rman

ce

Thre

shol

d -

Ultra

Sof

tYa

nibe

st -

Silk

Zen

Bam

boo

Alaska Bear-Natural Silk

AmazonBasics-400 White

Blue Fluffy Fleece

Boll and Branch - Standard

California Design Den - 400 Mod Spa

Cloudten - Amora Sateen

Craft Linen - Sleep Easy Egyptian Cotton

Elegant Comfort - 1500 Thread Count

Fieldcrest - 700 Thread Count

Fieldcrest - Silky Soft

Fieldcrest - Supima Satin Stitch

HS - Shining Grey

Lux Decor - 1800 Premium

Mayfair Linen - Egyptian Cotton

McAlister

Mellani - 1800 Brushed Microfiber

Pinzon - Heavyweight Flannel

Room Essentials - Easy Care

Room Essentials - Jersey

Room Essentials - Microfiber

Sheex - Performance Fabric

Sonoro Kate

Threshold - Organic

Threshold - Performance

Threshold - Ultra Soft

Yanibest - Silk

Zen Bamboo 0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

Toccare Discriminability

Human Discriminability

Page 23: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Can we use this data to find trends?

Page 24: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

Step 5: Reorganize the Data

• Reorder the data to group similar materials

• Zoom in on relevant subsets

• Reorder within subsets by relevant factors (color, price, etc.)

Amaz

onBa

sics-

400

Whi

te

Califo

rnia

Des

ign

Den-

400

Mod

Spa

Room

Esse

ntia

ls -

Jers

eyTh

resh

old-

Perfo

rman

ce

Thre

shol

d-Ul

tra S

oft

Boll a

nd B

ranc

h-St

anda

rdCl

oudt

en-A

mor

a Sa

teen

Craf

t Lin

en-S

leep

Easy

Egyp

tian

Cotto

nFie

ldcr

est-

700

Thre

ad C

ount

Field

cres

t-Su

pim

a Sa

tin S

titch

May

fair

Linen

-Egy

ptia

n Co

tton

Thre

shol

d-Or

gani

c

AmazonBasics-400 White

California Design Den-400 Mod Spa

Room Essentials - Jersey

Threshold-Performance

Threshold-Ultra Soft

Boll and Branch-Standard

Cloudten-Amora Sateen

Craft Linen-Sleep Easy Egyptian Cotton

Fieldcrest-700 Thread Count

Fieldcrest-Supima Satin Stitch

Mayfair Linen-Egyptian Cotton

Threshold-Organic

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

Blue

Fluf

fy Fl

eece

McA

liste

r

Pinzo

n-He

avyw

eigh

t

Elega

nt C

omfo

rt-15

00 T

hrea

d Co

unt

HS-S

hini

ng G

rey

Lux D

ecor

-180

0 Pr

emiu

m

Mel

lann

i-18

00 B

rush

ed M

icro

fiber

Room

Esse

ntia

ls-M

icro

fiber

Sono

ro K

ate-

Lake

Blu

e

Zen

Bam

boo-

Stan

dard

Whi

te

Amaz

onBa

sics-

400

Whi

te

Califo

rnia

Des

ign

Den-

400

Mod

Spa

Room

Esse

ntia

ls -

Jers

ey

Thre

shol

d-Pe

rform

ance

Thre

shol

d-Ul

tra S

oft

Boll a

nd B

ranc

h-St

anda

rd

Clou

dten

-Am

ora

Sate

en

Craf

t Lin

en-S

leep

Easy

Egyp

tian

Cotto

n

Field

cres

t-70

0 Th

read

Cou

nt

Field

cres

t-Su

pim

a Sa

tin S

titch

May

fair

Linen

-Egy

ptia

n Co

tton

Thre

shol

d-Or

gani

cFie

ldcr

est-

Silky

Sof

t

Room

Esse

ntia

ls-Ea

sy C

are

Shee

x-Pe

rform

ance

Fabr

ic

Alas

ka B

ear -

Nat

ural

Silk

Yani

best

-Silk

Blue Fluffy Fleece

McAlister

Pinzon-Heavyweight

Elegant Comfort-1500 Thread Count

HS-Shining Grey

Lux Decor-1800 Premium

Mellanni-1800 Brushed Microfiber

Room Essentials-Microfiber

Sonoro Kate-Lake Blue

Zen Bamboo-Standard White

AmazonBasics-400 White

California Design Den-400 Mod Spa

Room Essentials - Jersey

Threshold-Performance

Threshold-Ultra Soft

Boll and Branch-Standard

Cloudten-Amora Sateen

Craft Linen-Sleep Easy Egyptian Cotton

Fieldcrest-700 Thread Count

Fieldcrest-Supima Satin Stitch

Mayfair Linen-Egyptian Cotton

Threshold-Organic

Fieldcrest-Silky Soft

Room Essentials-Easy Care

Sheex-Performance Fabric

Alaska Bear - Natural Silk

Yanibest-Silk0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

Thread CountLow High

Page 25: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

By Thread Count

As shown, there is no real trend between the listed thread count of cotton sheets and how they feel. Other factors, including the type of weave may have a larger impact.

Amaz

onBa

sics-

400

Whi

te

Califo

rnia

Des

ign

Den-

400

Mod

Spa

Room

Esse

ntia

ls -

Jers

eyTh

resh

old-

Perfo

rman

ce

Thre

shol

d-Ul

tra S

oft

Boll a

nd B

ranc

h-St

anda

rdCl

oudt

en-A

mor

a Sa

teen

Craf

t Lin

en-S

leep

Easy

Egyp

tian

Cotto

nFie

ldcr

est-

700

Thre

ad C

ount

Field

cres

t-Su

pim

a Sa

tin S

titch

May

fair

Linen

-Egy

ptia

n Co

tton

Thre

shol

d-Or

gani

c

AmazonBasics-400 White

California Design Den-400 Mod Spa

Room Essentials - Jersey

Threshold-Performance

Threshold-Ultra Soft

Boll and Branch-Standard

Cloudten-Amora Sateen

Craft Linen-Sleep Easy Egyptian Cotton

Fieldcrest-700 Thread Count

Fieldcrest-Supima Satin Stitch

Mayfair Linen-Egyptian Cotton

Threshold-Organic

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

Room

Esse

ntia

ls -

Jers

ey

Craf

t Lin

en-S

leep

Easy

Egyp

tian

Cotto

n

Califo

rnia

Des

ign

Den-

400

Mod

Spa

Thre

shol

d-Or

gani

cTh

resh

old-

Ultra

Sof

tTh

resh

old-

Perfo

rman

ceAm

azon

Basic

s-40

0 W

hite

May

fair

Linen

-Egy

ptia

n Co

tton

Field

cres

t-Su

pim

a Sa

tin S

titch

Field

cres

t-70

0 Th

read

Cou

ntCl

oudt

en-A

mor

a Sa

teen

Boll a

nd B

ranc

h-St

anda

rd

Room Essentials - Jersey

Craft Linen-Sleep Easy Egyptian Cotton

California Design Den-400 Mod Spa

Threshold-Organic

Threshold-Ultra Soft

Threshold-Performance

AmazonBasics-400 White

Mayfair Linen-Egyptian Cotton

Fieldcrest-Supima Satin Stitch

Fieldcrest-700 Thread Count

Cloudten-Amora Sateen

Boll and Branch-Standard

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

Thread CountLow High

Page 26: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Can we find inexpensive products that feel like expensive ones?

Page 27: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

By Price

The Craft Linen Sleep Easy Egyptian Cotton sheets are inexpensive sheets that feel relatively similar to the higher priced cotton sheets!

Room

Esse

ntia

ls -

Jers

ey

Craf

t Lin

en-S

leep

Easy

Egyp

tian

Cotto

n

Califo

rnia

Des

ign

Den-

400

Mod

Spa

Thre

shol

d-Or

gani

cTh

resh

old-

Ultra

Sof

tTh

resh

old-

Perfo

rman

ceAm

azon

Basic

s-40

0 W

hite

May

fair

Linen

-Egy

ptia

n Co

tton

Field

cres

t-Su

pim

a Sa

tin S

titch

Field

cres

t-70

0 Th

read

Cou

ntCl

oudt

en-A

mor

a Sa

teen

Boll a

nd B

ranc

h-St

anda

rd

Room Essentials - Jersey

Craft Linen-Sleep Easy Egyptian Cotton

California Design Den-400 Mod Spa

Threshold-Organic

Threshold-Ultra Soft

Threshold-Performance

AmazonBasics-400 White

Mayfair Linen-Egyptian Cotton

Fieldcrest-Supima Satin Stitch

Fieldcrest-700 Thread Count

Cloudten-Amora Sateen

Boll and Branch-Standard

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

Amaz

onBa

sics-

400

Whi

te

Califo

rnia

Des

ign

Den-

400

Mod

Spa

Room

Esse

ntia

ls -

Jers

eyTh

resh

old-

Perfo

rman

ce

Thre

shol

d-Ul

tra S

oft

Boll a

nd B

ranc

h-St

anda

rdCl

oudt

en-A

mor

a Sa

teen

Craf

t Lin

en-S

leep

Easy

Egyp

tian

Cotto

nFie

ldcr

est-

700

Thre

ad C

ount

Field

cres

t-Su

pim

a Sa

tin S

titch

May

fair

Linen

-Egy

ptia

n Co

tton

Thre

shol

d-Or

gani

c

AmazonBasics-400 White

California Design Den-400 Mod Spa

Room Essentials - Jersey

Threshold-Performance

Threshold-Ultra Soft

Boll and Branch-Standard

Cloudten-Amora Sateen

Craft Linen-Sleep Easy Egyptian Cotton

Fieldcrest-700 Thread Count

Fieldcrest-Supima Satin Stitch

Mayfair Linen-Egyptian Cotton

Threshold-Organic

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

PriceLow High

Page 28: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

Case Study February 2019

Summary

In this study we:

• Collected data about the haptic properties of various types of sheets.

• Combined and condensed the data to compare relevant information across the different products.

• Zoomed in on certain information to identify what differentiated “performance” and expensive sheets from more affordable products.

• Zoomed out to determine which products felt most similar and different to one another.

Page 29: Touch exploration of bedsheets - SynTouch Inc. · data about the sheets (i.e. go from 15 dimensions computed per direction to 30 total dimensions per sheet) • It is important to

PETER BOTTICELLIDirector of Customer Solutions+1 213 [email protected]

Bringing scientific certainty

to decisions about product feel

syntouchinc.com