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Kirkland Stearns & Foster Pillow Top Lakeridge vs Casper Cooling Select Hybrid

Which Mattress Is Better?

    Top
    Main Differences
    Design
      Style
    Performance
      FirmnessBody ConformitySupportBouncinessComfort Layers EnvelopmentResponsivenessMotion IsolationEdge SupportCooling
    Components
      CoverEdge ConstructionFoam Layer MaterialFoam Layer Mass DensityFoam Layer ThicknessSpring Layer DimensionsFoam Layer FirmnessSpring Layer FirmnessFoam Layer ResilienceSpring Layer Bounciness
    Comments

Products

Kirkland Stearns & Foster Pillow Top Lakeridge
Casper Cooling Select Hybrid 
early access

Tested using Methodology v1.2

Updated Jun 28, 2026 12:27 PM

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Tested using Methodology v1.2

Updated Jul 21, 2026 02:12 PM

This review is in Early access

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Kirkland Stearns & Foster Pillow Top Lakeridge Picture

Track

Casper Cooling Select Hybrid Picture

Track

Mattress Type
Hybrid
Bed-In-A-Box
No
Upper Comfort Foam @ LumbarPolyfoam
Firmness Level
Medium (43 Pa/mm)
Mattress Type
Hybrid
Bed-In-A-Box
Yes
Upper Comfort Foam @ LumbarPolyfoam
Firmness Level
Medium-Plush (40 Pa/mm)

Our Verdict

Kirkland Stearns & Foster Pillow Top Lakeridge

Casper Cooling Select Hybrid

Full comparison details regarding individual product score sets can be found in the section below

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Variants

  • Stearns & Foster Pillow Top Lakeridge (California King)
  • Stearns & Foster Pillow Top Lakeridge (King)
  • Cooling Select Hybrid (California King)
  • Cooling Select Hybrid (Full)

Review

See Kirkland Stearns & Foster Pillow Top Lakeridge Review
See Casper Cooling Select Hybrid Review
0 
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Check Price

California King
Stearns & Foster Pillow Top Lakeridge
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California King
Cooling Select Hybrid
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Full
Cooling Select Hybrid
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King
Stearns & Foster Pillow Top Lakeridge
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Amazon
King
Cooling Select Hybrid
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Queen
Stearns & Foster Pillow Top Lakeridge
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Queen
Cooling Select Hybrid
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Main Differences for
Side Sleeping

Threshold 

0.10

Side Sleeping 
 

7.7
0.0
No major differences between these mattresses for side sleeping. See full list of tests below.

Full Comparison

Design

Style 
 

Style Picture  

Kirkland Stearns & Foster Pillow Top Lakeridge Style Picture
Casper Cooling Select Hybrid Style Picture Sample

SAMPLE

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for pictures & test results

Mattress Type 
 

Hybrid
Locked

Bed-In-A-Box 
 

No
Locked

Quilted Top Layer 
 

Yes
Locked

Grab Handles 
 

Yes
Locked

Thickness  

34.3 cm (13.5")
Lock cm (Lock")
Performance

Firmness 
 

Head/Feet Firmness  

 Preview Graph
Kirkland Stearns & Foster Pillow Top Lakeridge Head/Feet Firmness
Casper Cooling Select Hybrid Head/Feet Firmness Sample

SAMPLE

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for pictures & test results

Lumbar Firmness  

 Preview Graph
Kirkland Stearns & Foster Pillow Top Lakeridge Lumbar Firmness
Casper Cooling Select Hybrid Lumbar Firmness Sample

SAMPLE

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for pictures & test results

Firmness Video  

Casper Cooling Select Hybrid Firmness Video Sample

SAMPLE

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for videos & test results

Normalized Stiffness @ Head/Feet 
 

45 Pa/mm
Lock Pa/mm

Normalized Stiffness @ Lumbar 
 

43 Pa/mm
Lock Pa/mm

Firmness Level 
 

Medium (43 Pa/mm)
Locked

Body Conformity 
 

7.7
N/A

Shoulder Indentation vs. Body Weight  

 Preview Graph
Kirkland Stearns & Foster Pillow Top Lakeridge Shoulder Indentation vs. Body Weight
Casper Cooling Select Hybrid Shoulder Indentation vs. Body Weight Sample

SAMPLE

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Indent @ 50 kg (110 lb) 
 

47 mm (1.9")
Lock mm (Lock")

Indent @ 80 kg (176 lb) 
 

73 mm (2.9")
Lock mm (Lock")

Indent @ 110 kg (242 lb) 
 

90 mm (3.6")
Lock mm (Lock")

Support 
 

6.6
N/A

Pelvis Indentation vs. Body Weight  

 Preview Graph
Kirkland Stearns & Foster Pillow Top Lakeridge Pelvis Indentation vs. Body Weight
Casper Cooling Select Hybrid Pelvis Indentation vs. Body Weight Sample

SAMPLE

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Indent Difference @ 50 kg (110 lb) 
 

19 mm (0.7")
Lock mm (Lock")

Indent Difference @ 80 kg (176 lb) 
 

29 mm (1.1")
Lock mm (Lock")

Indent Difference @ 110 kg (242 lb) 
 

29 mm (1.1")
Lock mm (Lock")

Bounciness 
 

7.1
N/A

Bounciness Video  

Casper Cooling Select Hybrid Bounciness Video Sample

SAMPLE

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Maximum Rebound Height 
 

13.0 cm (5.1")
Lock cm (Lock")

Comfort Layers Envelopment 
 

8.3
N/A

Sinking & Contouring Picture  

Kirkland Stearns & Foster Pillow Top Lakeridge Sinking & Contouring Picture
Casper Cooling Select Hybrid Sinking & Contouring Picture Sample

SAMPLE

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Sinking Depth 
 

5.9 cm (2.3")
Lock cm (Lock")

Diameter Of Distortion 
 

26.6 cm (10.5")
Lock cm (Lock")

Responsiveness 
 

8.8
N/A

Responsiveness Video  

Casper Cooling Select Hybrid Responsiveness Video Sample

SAMPLE

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Response Time 
 

0.6 s
Lock s

Motion Isolation 
 

8.6
N/A

Motion Isolation Video  

Casper Cooling Select Hybrid Motion Isolation Video Sample

SAMPLE

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for videos & test results

Head/Feet Motion Isolation  

 Preview Graph
Kirkland Stearns & Foster Pillow Top Lakeridge Head/Feet Motion Isolation
Casper Cooling Select Hybrid Head/Feet Motion Isolation Sample

SAMPLE

Join Now

for pictures & test results

Lumbar Motion Isolation  

 Preview Graph
Kirkland Stearns & Foster Pillow Top Lakeridge Lumbar Motion Isolation
Casper Cooling Select Hybrid Lumbar Motion Isolation Sample

SAMPLE

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for pictures & test results

Peak Acceleration @ Head/Feet 
 

1.70 g
Lock g

Dissipation Time @ Head/Feet 
 

0.34 s
Lock s

Peak Acceleration @ Lumbar 
 

2.47 g
Lock g

Dissipation Time @ Lumbar 
 

0.34 s
Lock s

Edge Support 
 

9.3
N/A

Naturalistic Loading Pad Video  

Casper Cooling Select Hybrid Naturalistic Loading Pad Video Sample

SAMPLE

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Naturalistic Loading Pad  

 Preview Graph
Kirkland Stearns & Foster Pillow Top Lakeridge Naturalistic Loading Pad
Casper Cooling Select Hybrid Naturalistic Loading Pad Sample

SAMPLE

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Small Platen  

 Preview Graph
Kirkland Stearns & Foster Pillow Top Lakeridge Small Platen
Casper Cooling Select Hybrid Small Platen Sample

SAMPLE

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Naturalistic Loading Pad Indentation 
 

119 mm
Lock mm

Small Platen Indentation @ 0 mm From Edge 
 

136 mm
Lock mm

Small Platen Indentation @ 150 mm From Edge 
 

126 mm
Lock mm

Increased Indentation @ Mattress Edge 
 

10 mm
Lock mm

Cooling 
 

7.9
N/A

Cooling Graph  

 Preview Graph
Kirkland Stearns & Foster Pillow Top Lakeridge Cooling Graph
Casper Cooling Select Hybrid Cooling Graph Sample

SAMPLE

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for pictures & test results

Energy Transferred Over 1st Hour 
 

61 kJ
Lock kJ

Energy Transferred Over 8 Hours 
 

166 kJ
Lock kJ
Components

Cover 
 

Cover Picture  

Kirkland Stearns & Foster Pillow Top Lakeridge Cover Picture
Casper Cooling Select Hybrid Cover Picture Sample

SAMPLE

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Sleeping Surface Material 
 

TENCEL
Locked

Removable 
 

No
Locked

Machine Washable 
 

No
Locked

Edge Construction 
 

Edge Support Picture  

Kirkland Stearns & Foster Pillow Top Lakeridge Edge Support Picture
Casper Cooling Select Hybrid Edge Support Picture Sample

SAMPLE

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for pictures & test results

Edge Component 
 

Pocket Coils
Locked

Foam Layer Material 
 

Foam Layer Material Picture  

Kirkland Stearns & Foster Pillow Top Lakeridge Foam Layer Material Picture
Casper Cooling Select Hybrid Foam Layer Material Picture Sample

SAMPLE

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Quilted Top Fill  

Polyfoam + Fiber Fill
N/A

Upper Comfort Foam @ Head/Feet  

Polyfoam
Locked

Upper Comfort Foam @ Lumbar  

Polyfoam
Locked

Lower Comfort Foam @ Head/Feet  

Memory Foam
Locked

Lower Comfort Foam @ Lumbar  

Memory Foam
Locked

Transition Foam  

Polyfoam
Locked

Support Foam  

N/A
N/A

Foam Layer Mass Density 
 

5.3
N/A

Quilted Top Fill  

24 kg/m³ (1.5 lb/cu.ft.)
N/A

Quilted Top Fill Foam Density vs. Reference 
 

0.6
N/A

Upper Comfort Foam @ Head/Feet  

24 kg/m³ (1.5 lb/cu.ft.)
Lock kg/m³ (Lock lb/cu.ft.)

Upper Comfort Foam @ Head/Feet Density vs. Reference 
 

0.7
Lock

Upper Comfort Foam @ Lumbar  

24 kg/m³ (1.5 lb/cu.ft.)
Lock kg/m³ (Lock lb/cu.ft.)

Upper Comfort Foam @ Lumbar Density vs. Reference 
 

0.7
Lock

Lower Comfort Foam @ Head/Feet  

41 kg/m³ (2.5 lb/cu.ft.)
Lock kg/m³ (Lock lb/cu.ft.)

Lower Comfort Foam @ Head/Feet Density vs. Reference 
 

0.6
Lock

Lower Comfort Foam @ Lumbar  

41 kg/m³ (2.5 lb/cu.ft.)
Lock kg/m³ (Lock lb/cu.ft.)

Lower Comfort Foam @ Lumbar Density vs. Reference 
 

0.6
Lock

Transition Foam  

24 kg/m³ (1.5 lb/cu.ft.)
Lock kg/m³ (Lock lb/cu.ft.)

Transition Foam Density vs. Reference 
 

0.6
Lock

Support Foam  

N/A
N/A

Support Foam Density vs Reference 
 

N/A
N/A

Foam Layer Thickness 
 

Foam Layer Thickness Picture  

Kirkland Stearns & Foster Pillow Top Lakeridge Foam Layer Thickness Picture
Casper Cooling Select Hybrid Foam Layer Thickness Picture Sample

SAMPLE

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Quilted Top 
 

7.8 cm (3.1")
N/A

Upper Comfort Foam @ Head/Feet  

2.4 cm (0.9")
Lock cm (Lock")

Upper Comfort Foam @ Lumbar  

2.4 cm (0.9")
Lock cm (Lock")

Lower Comfort Foam @ Head/Feet  

1.8 cm (0.7")
Lock cm (Lock")

Lower Comfort Foam @ Lumbar  

1.8 cm (0.7")
Lock cm (Lock")

Transition Foam  

4.8 cm (1.9")
Lock cm (Lock")

Support Foam  

N/A
N/A

Spring Layer Dimensions 
 

Spring Layer Height Picture  

Kirkland Stearns & Foster Pillow Top Lakeridge Spring Layer Height Picture
Casper Cooling Select Hybrid Spring Layer Height Picture Sample

SAMPLE

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Spring Layer Density Picture  

Kirkland Stearns & Foster Pillow Top Lakeridge Spring Layer Density Picture
Casper Cooling Select Hybrid Spring Layer Density Picture Sample

SAMPLE

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Comfort Layer Height 
 

N/A
N/A

Comfort Layer Coil Density 
 

N/A
N/A

Comfort Layer Coil Gauge 
 

N/A
N/A

Support Layer Height 
 

19.1 cm (7.5")
Lock cm (Lock")

Support Layer Coil Density 
 

255 coils/m² (24 coils/ft²)
Lock coils/m² (Lock coils/ft²)

Support Layer Coil Gauge @ Head/Feet 
 

15 gauge
Lock gauge

Support Layer Coil Gauge @ Lumbar 
 

15 gauge
Lock gauge

Foam Layer Firmness 
 

Comfort Layer IPD  

 Preview Graph
Kirkland Stearns & Foster Pillow Top Lakeridge Comfort Layer IPD
Casper Cooling Select Hybrid Comfort Layer IPD Sample

SAMPLE

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Transition & Support Layer IPD  

 Preview Graph
Kirkland Stearns & Foster Pillow Top Lakeridge Transition & Support Layer IPD
Casper Cooling Select Hybrid Transition & Support Layer IPD Sample

SAMPLE

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Quilted Top Fill 25% IPD 
 

1.9 kPa
N/A

Upper Comfort Foam @ Head/Feet 25% IPD 
 

2.5 kPa
Lock kPa

Upper Comfort Foam @ Lumbar 25% IPD 
 

2.5 kPa
Lock kPa

Lower Comfort Foam @ Head/Feet 25% IPD 
 

1.9 kPa
Lock kPa

Lower Comfort Foam @ Lumbar 25% IPD 
 

1.9 kPa
Lock kPa

Transition Foam 25% IPD 
 

4.8 kPa
Lock kPa

Support Foam 25% IPD 
 

N/A
N/A

Spring Layer Firmness 
 

Comfort Layer Firmness  

Kirkland Stearns & Foster Pillow Top Lakeridge Comfort Layer Firmness
Casper Cooling Select Hybrid Comfort Layer Firmness Sample

SAMPLE

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Support Layer Firmness  

 Preview Graph
Kirkland Stearns & Foster Pillow Top Lakeridge Support Layer Firmness
Casper Cooling Select Hybrid Support Layer Firmness Sample

SAMPLE

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Spring Layer Firmness  

Casper Cooling Select Hybrid Spring Layer Firmness Sample

SAMPLE

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Normalized Comfort Layer Stiffness @ Head/Feet 
 

N/A
N/A

Normalized Comfort Layer Stiffness @ Lumbar 
 

N/A
N/A

Normalized Support Layer Stiffness @ Head/Feet 
 

76 Pa/mm
Lock Pa/mm

Normalized Support Layer Stiffness @ Lumbar 
 

85 Pa/mm
Lock Pa/mm

Foam Layer Resilience 
 

Foam Layer Resilience Video  

Casper Cooling Select Hybrid Foam Layer Resilience Video Sample

SAMPLE

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Quilted Top Fill  

47%
N/A

Upper Comfort Foam @ Head/Feet  

48%
Lock%

Upper Comfort Foam @ Lumbar  

48%
Lock%

Lower Comfort Foam @ Head/Feet  

6%
Lock%

Lower Comfort Foam @ Lumbar  

6%
Lock%

Transition Foam  

47%
Lock%

Support Foam  

N/A
N/A

Spring Layer Bounciness 
 

Comfort Spring Layer Bounciness Video  

Casper Cooling Select Hybrid Comfort Spring Layer Bounciness Video Sample

SAMPLE

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Support Spring Layer Bounciness Video  

Casper Cooling Select Hybrid Support Spring Layer Bounciness Video Sample

SAMPLE

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Comfort Spring Layer Maximum Rebound Height 
 

N/A
N/A

Support Spring Layer Maximum Rebound Height 
 

40.0 cm (15.7")
Lock cm (Lock")

Check Price

California King
Stearns & Foster Pillow Top Lakeridge
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California King
Cooling Select Hybrid
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Full
Cooling Select Hybrid
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King
Stearns & Foster Pillow Top Lakeridge
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King
Cooling Select Hybrid
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Queen
Stearns & Foster Pillow Top Lakeridge
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Queen
Cooling Select Hybrid
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Kirkland Stearns & Foster Pillow Top Lakeridge

Casper Cooling Select Hybrid

Comments

  1. Comparison
 • Posted 53 minutes ago

Kirkland Stearns & Foster Pillow Top Lakeridge vs Casper Cooling Select Hybrid: Main Discussion

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