Touch exploration of bedsheets
Alexandra Ilic February 2019
Bringing scientific certainty to decisions about product feel 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. 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? 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! Case Study February 2019
Initial Data
uCO Data collected on 1 of the 15 dimensions for 27x2 = 54 samples. Microtexture coarseness uRO Friction fST Texture
measures the spacing of fine textures on a surface -> important for sheets. mRG
fRS Microtexture Coarseness (uCO) mCO 100 cCM
mT
80 cDF
Score: 73.77 aT Adhesive cDP Compliance 0 tPR cR tCO c D Thermal
40 mT Macrotexture 43.08 - 4. mCO Macrotexture Coarseness 1.00 - 0.38 Fine Coarse mRG Macrotexture Regularity 30.35 - 4.7 Spider Plot for:uRO Microtexture17. Fieldcrest-700 Roughness 40.34 -Thread1. 7 Count-0
Property Value (0-100) uCO Microtexture Coarseness 23.13 - 1.85 Display of all 15fST dimensionsTactile Stiction for 1 sample.2 .81 - 0.25 fRS Sliding Resistance 3 . 2 - 1.0 20 cCM Tactile Compliance 2.7 - 0.74 cDF Local Deformation 1. 5 - 4.992.10 mTX MacrotexturcDP e Damping 43.0 83.52+/ -- 1.0 mCO MacrotexturecR RelaxationCoarseness 1.00 5. 1+/ -- 0.381.18 c D ielding 4.72 - 4.761. 1 mRG MacrotexturetCO ThermalRegularity Cooling 30.321.835 +/ -- 1.38 0 tPR Thermal Persistence 24.8 - 1.90.8 7 01. Alaska 02.Bear-Natural Alaska03. Bear-Natural AmazonBasics-400Silk-0 04. AmazonBasics-400 Silk-9005. BlueWhite-90 Fluffy06. BlueWhite-0Fleece-90 Fluffy07. Boll Fleece-0 and08. Branch-Standard-90 Boll and09. Branch-Standard-0 California10. California Design11. Den-400 Cloudten-Amora Design12. Den-400Mod Cloudten-Amora Spa-0 13.Sateen-0Mod Craft Spa-90 Linen-Sleep14. Sateen-90 Craft Linen-Sleep15. Easy Elegant Egyptian16. Comfort-1500Easy Elegant Cotton-0 Egyptian17. Comfort-1500 Fieldcrest-700 Cotton-90Thread18. Fieldcrest-700Count-90 Thread Thread19. Fieldcrest-SilkyCount-0 Count-0 Thread20. Fieldcrest-Silky Count-90 Soft-9021. Fieldcrest-Supima Soft-022. Fieldcrest-Supima23. Satin HS-Shining Stitch-024. Satin HS-Shining Grey-0 Stitch-9025. Lux Grey-90 Decor-180026. Lux Decor-1800 Premium-9027. Mayfair Premium-028. Linen-Egyptian Mayfair29. Linen-Egyptian McAlister-0 Cotton-030. McAlister-90 Cotton-9031. Mellanni-180032. Mellanni-1800 Brushed33. Pinzon-Heavyweight-90 Microfiber-90 Brushed34. Pinzon-Heavyweight-0 Microfiber-035. Room 36.Essentials-Easy Room 37.Essentials-Easy Room Care-90 Essentials-Jersey-038. Room Care-0 39.Essentials-Jersey-90 Room 40.Essentials-Microfiber-90 Room 41.Essentials-Microfiber-0 Sheex-Performance42. Sheex-Performance43. SonoroFabric-044. Kate-Lake Sonoro Fabric-9045. Kate-Lake Blue-90 Threshold-Organic-046. Blue-0 Threshold-Organic-9047. Threshold-Performance-9048. Threshold-Performance-049. Threshold-Ultra50. Threshold-Ultra Soft-051. Yanibest-Silk-0 Soft-9052. Yanibest-Silk-9053. Zen Bamboo-Standard54. Zen Bamboo-Standard White-90 White-0 uRO Microtexture Roughness 40.34 +/- uCO MicrotextureaT CoarsenessAdhesive Tack 23.13 7.21+/ -- 1.82.285 fST Tactile Stiction 26.81 +/- 0.25 fRS Sliding Resistance 36.62 +/- 1.09 cCM Tactile Compliance 2.76 +/- 0.74 cDF Local Deformation 1.65 +/- 2.10 cDP Damping 3.52 +/- 1.06 cRX Relaxation 5.61 +/- 1.18 cYD Yielding 4.72 +/- 1.61 tCO Thermal Cooling 21.83 +/- 1.38 tPR Thermal Persistence 24.86 +/- 0.86 aTK Adhesive Tack 7.21 +/- 2.28 Case Study February 2019
Step 2: Condense the Data
• For sheets that feel different in • It is important to line up the data for different directions the sheets such that we’re comparing the same directions of testing to each • Both directions contribute to the other overall feel of the sheets • Woven sheets will have a rougher • Humans tend to combine this data and a less rough direction. To best subconsciously when they are feeling match up the sheets to how humans materials. perceive them, we lined up all of them so that the rougher dimensions were • In order to obtain repeatable and compared to one another. 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) Case Study February 2019
Initial, unsorted values Values, split into correct directions and separated. Both sets of data will be considered separately for comparing the sheets
100
Microtexture Roughness (uRO) 0
80
100 70