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  1. Home
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  4. SweetNight
  5. CoolNest
  6. Review

SweetNight CoolNest  Review

Notice: Below are the preliminary measurements for the SweetNight CoolNest. Members have early access to the test results, and some measurements may be updated before publication.

The full review will be published in a few days.
Tested using Methodology v1.2 
SweetNight CoolNest

Track

Mattress Type
Locked
Bed-In-A-Box
Locked
Firmness Level
Locked
Upper Comfort Foam @ LumbarLocked

Track

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SweetNight

Test Results

perceptual testing image
0.0

Longevity

0.0
Foam Layer Mass Density
Quilted Top FillLockedN/A
Quilted Top Fill Foam Density vs. Reference
LockedN/A
Upper Comfort Foam @ Head/FeetLockedLock kg/m³ (Lock lb/cu.ft.)
Upper Comfort Foam @ Head/Feet Density vs. Reference
LockedLock
Upper Comfort Foam @ LumbarLockedLock kg/m³ (Lock lb/cu.ft.)
Upper Comfort Foam @ Lumbar Density vs. Reference
LockedLock
Lower Comfort Foam @ Head/FeetLockedLock kg/m³ (Lock lb/cu.ft.)
Lower Comfort Foam @ Head/Feet Density vs. Reference
LockedLock
Lower Comfort Foam @ LumbarLockedLock kg/m³ (Lock lb/cu.ft.)
Lower Comfort Foam @ Lumbar Density vs. Reference
LockedLock
Transition FoamLockedLock kg/m³ (Lock lb/cu.ft.)
Transition Foam Density vs. Reference
LockedLock
Support FoamLockedLock kg/m³ (Lock lb/cu.ft.)
Support Foam Density vs Reference
LockedLock
0.0

Pressure Relief

0.0
Body Conformity
SAMPLE
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SweetNight CoolNest Shoulder Indentation vs. Body Weight Sample
SAMPLE
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SweetNight CoolNest Body Conformity Picture 1 Sample
SAMPLE
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SweetNight CoolNest Body Conformity Picture 2 Sample
Indent @ 50 kg (110 lb)
LockedLock mm (Lock")
Indent @ 80 kg (176 lb)
LockedLock mm (Lock")
Indent @ 110 kg (242 lb)
LockedLock mm (Lock")
0.0
Comfort Layers Envelopment
SAMPLE
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SweetNight CoolNest Sinking & Contouring Picture Sample
Sinking Depth
LockedLock cm (Lock")
Diameter Of Distortion
LockedLock cm (Lock")
0.0

Support

0.0
Support
SAMPLE
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SweetNight CoolNest Pelvis Indentation vs. Body Weight Sample
Indent Difference @ 50 kg (110 lb)
LockedLock mm (Lock")
Indent Difference @ 80 kg (176 lb)
LockedLock mm (Lock")
Indent Difference @ 110 kg (242 lb)
LockedLock mm (Lock")
0.0

Cooling

0.0
Cooling
SAMPLE
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SweetNight CoolNest Cooling Graph Sample
Energy Transferred Over 1st Hour
LockedLock kJ
Energy Transferred Over 8 Hours
LockedLock kJ
LEARN ABOUT COOLING 
0.0

Motion Dissipation

0.0
Motion Isolation
SAMPLE
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SweetNight CoolNest Motion Isolation Video Sample
SAMPLE
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SweetNight CoolNest Head/Feet Motion Isolation Sample
SAMPLE
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SweetNight CoolNest Lumbar Motion Isolation Sample
Peak Acceleration @ Head/Feet
LockedLock g
Dissipation Time @ Head/Feet
LockedLock s
Peak Acceleration @ Lumbar
LockedLock g
Dissipation Time @ Lumbar
LockedLock s
0.0

Responsiveness

0.0
Responsiveness
SAMPLE
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SweetNight CoolNest Responsiveness Video Sample
Response Time
LockedLock s
0.0
Bounciness
SAMPLE
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SweetNight CoolNest Bounciness Video Sample
Maximum Rebound Height
LockedLock cm (Lock")
Additional Tests
Design
Style
SAMPLE
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SweetNight CoolNest Style Picture Sample
Mattress Type
LockedLocked
Bed-In-A-Box
LockedLocked
Quilted Top Layer
LockedLocked
Grab Handles
LockedLocked
ThicknessLockedLock cm (Lock")
Performance
Firmness
SAMPLE
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SweetNight CoolNest Head/Feet Firmness Sample
SAMPLE
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SweetNight CoolNest Lumbar Firmness Sample
SAMPLE
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SweetNight CoolNest Firmness Video Sample
Normalized Stiffness @ Head/Feet
LockedLock Pa/mm
Normalized Stiffness @ Lumbar
LockedLock Pa/mm
Firmness Level
LockedLocked
0.0
Performance
Edge Support
SAMPLE
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SweetNight CoolNest Naturalistic Loading Pad Video Sample
SAMPLE
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SweetNight CoolNest Naturalistic Loading Pad Sample
SAMPLE
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SweetNight CoolNest Small Platen Sample
Naturalistic Loading Pad Indentation
LockedLock mm
Small Platen Indentation @ 0 mm From Edge
LockedLock mm
Small Platen Indentation @ 150 mm From Edge
LockedLock mm
Increased Indentation @ Mattress Edge
LockedLock mm
Components
Cover
SAMPLE
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SweetNight CoolNest Cover Picture Sample
Sleeping Surface Material
LockedLocked
Removable
LockedLocked
Machine Washable
LockedLocked
Components
Edge Construction
SAMPLE
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SweetNight CoolNest Edge Support Picture Sample
Edge Component
LockedLocked
Components
Foam Layer Material
SAMPLE
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SweetNight CoolNest Foam Layer Material Picture Sample
Quilted Top FillLockedN/A
Upper Comfort Foam @ Head/FeetLockedLocked
Upper Comfort Foam @ LumbarLockedLocked
Lower Comfort Foam @ Head/FeetLockedLocked
Lower Comfort Foam @ LumbarLockedLocked
Transition FoamLockedLocked
Support FoamLockedLocked
Components
Foam Layer Thickness
SAMPLE
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SweetNight CoolNest Foam Layer Thickness Picture Sample
Quilted Top
LockedN/A
Upper Comfort Foam @ Head/FeetLockedLock cm (Lock")
Upper Comfort Foam @ LumbarLockedLock cm (Lock")
Lower Comfort Foam @ Head/FeetLockedLock cm (Lock")
Lower Comfort Foam @ LumbarLockedLock cm (Lock")
Transition FoamLockedLock cm (Lock")
Support FoamLockedLock cm (Lock")
Components
Spring Layer Dimensions
Comfort Layer Height
LockedN/A
Comfort Layer Coil Gauge
LockedN/A
Support Layer Height
LockedN/A
Support Layer Coil Gauge @ Head/Feet
LockedN/A
Support Layer Coil Gauge @ Lumbar
LockedN/A
Components
Foam Layer Resilience
SAMPLE
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SweetNight CoolNest Foam Layer Resilience Video Sample
Quilted Top FillLockedN/A
Upper Comfort Foam @ Head/FeetLockedLock%
Upper Comfort Foam @ LumbarLockedLock%
Lower Comfort Foam @ Head/FeetLockedLock%
Lower Comfort Foam @ LumbarLockedLock%
Transition FoamLockedLock%
Support FoamLockedLock%

Changelog

  1.  Updated Aug 28, 2026: Early access published.
  2.  Updated Aug 13, 2026: Our testers have started testing this product.
  3.  Updated Jul 24, 2026: The product has arrived in our lab, and our testers will start evaluating it soon.
  4.  Updated Jul 14, 2026: We've purchased the product and are waiting for it to arrive in our lab.
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