Beautyrest Black vs Sealy Posturepedic Hybrid

Which Mattress Is Better?

Products

Beautyrest Black
Sealy Posturepedic Hybrid

Tested using Methodology v1.0.1

Updated Nov 28, 2025 02:24 PM

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Beautyrest

Tested using Methodology v1.1

Updated Jan 20, 2026 02:06 PM

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Sealy

Our Verdict

Beautyrest Black

Sealy Posturepedic Hybrid

The Sealy Posturepedic Hybrid and the Beautyrest Black have different strengths. The Sealy performs better in terms of cooling, motion isolation, and edge support. The Beautyrest Black is a more responsive mattress, making it easier to move around in your sleep. It uses mostly good-quality foam, which is more durable. The Beautyrest has a medium firmness, making it better suited for average and heavier side sleepers. In contrast, lighter side sleepers might prefer the plusher feel of the Sealy.

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Variants

  • Black (Queen (Series Three/Medium))
  • Posturepedic Hybrid (Queen (Soft))

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Queen (Series Three/Medium)
Black
SEE PRICE
Beautyrest
 
 
Queen (Soft)
Posturepedic Hybrid
SEE PRICE
Sealy
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Main Differences for
Sleeping (In Development)

Threshold 

0.10

Sleeping (In Development) 
 

8.0
No major differences between these mattresses for sleeping (in development). See full list of tests below.

Full Comparison

Design

Style 
 

Style Picture 
 

Compare High-Res
Beautyrest Black Style Picture
Compare High-Res
Sealy Posturepedic Hybrid Style Picture

Mattress Type 
 

Hybrid
Hybrid

Bed-In-A-Box 
 

No
No

Quilted Top Layer 
 

Yes
No

Grab Handles 
 

Yes
No

Thickness  

38.5 cm (15.2")
34.5 cm (13.6")
Show Text 
Performance

Firmness 
 

Head/Feet Firmness  

 Preview Graph
Beautyrest Black Head/Feet Firmness
 Preview Graph
Sealy Posturepedic Hybrid Head/Feet Firmness

Lumbar Firmness  

 Preview Graph
Beautyrest Black Lumbar Firmness
 Preview Graph
Sealy Posturepedic Hybrid Lumbar Firmness

Firmness Video  

Normalized Stiffness @ Head/Feet 
 

46 Pa/mm
39 Pa/mm

Normalized Stiffness @ Lumbar 
 

44 Pa/mm
38 Pa/mm

Firmness Level 
 

Medium (44 Pa/mm)
Medium-Plush (38 Pa/mm)
Show Text 

Body Conformity 
 

7.3

Shoulder Indentation vs. Body Weight  

 Preview Graph
Sealy Posturepedic Hybrid Shoulder Indentation vs. Body Weight

Indent @ 50 kg (110 lb) 
 

40 mm (1.6")

Indent @ 80 kg (172 lb) 
 

68 mm (2.7")

Indent @ 110 kg (242 lb) 
 

89 mm (3.5")
Show Text 

Support 
 

6.3

Pelvis Indentation vs. Body Weight  

 Preview Graph
Sealy Posturepedic Hybrid Pelvis Indentation vs. Body Weight

Indent Difference @ 50 kg (110 lb) 
 

23 mm (0.9")

Indent Difference @ 80 kg (172 lb) 
 

30 mm (1.2")

Indent Difference @ 110 kg (242 lb) 
 

31 mm (1.2")
Show Text 

Bounciness 
 

0.0
7.6

Bounciness Video  

Maximum Rebound Height 
 

18.0 cm (7.1")
17.0 cm (6.7")

Bounciness Level 
 

Moderate (18 cm)
Show Text 

Comfort Layers Envelopment 
 

0.0
7.5

Sinking & Contouring Picture 
 

Compare High-Res
Beautyrest Black Sinking & Contouring Picture
Compare High-Res
Sealy Posturepedic Hybrid Sinking & Contouring Picture

Sinking Depth 
 

4.9 cm (1.9")
4.9 cm (1.9")

Diameter Of Distortion 
 

28.0 cm (11.0")
27.8 cm (10.9")

Sinking Level 
 

Moderate (5 cm)

Contouring Level 
 

Moderate (28 cm)
Show Text 

Responsiveness 
 

8.9
8.5

Responsiveness Video  

Response Time 
 

0.6 s
0.7 s
Show Text 

Motion Isolation 
 

7.7
8.0

Motion Isolation Video  

Head/Feet Motion Isolation  

 Preview Graph
Beautyrest Black Head/Feet Motion Isolation
 Preview Graph
Sealy Posturepedic Hybrid Head/Feet Motion Isolation

Lumbar Motion Isolation  

 Preview Graph
Beautyrest Black Lumbar Motion Isolation
 Preview Graph
Sealy Posturepedic Hybrid Lumbar Motion Isolation

Peak Acceleration @ Head/Feet 
 

2.19 g
0.69 g

Dissipation Time @ Head/Feet 
 

0.57 s
0.36 s

Peak Acceleration @ Lumbar 
 

2.53 g
4.16 g

Dissipation Time @ Lumbar 
 

0.62 s
0.32 s
Show Text 

Edge Support 
 

8.5
9.0

Naturalistic Loading Pad Video  

Naturalistic Loading Pad  

 Preview Graph
Beautyrest Black Naturalistic Loading Pad
 Preview Graph
Sealy Posturepedic Hybrid Naturalistic Loading Pad

Small Platen  

 Preview Graph
Beautyrest Black Small Platen
 Preview Graph
Sealy Posturepedic Hybrid Small Platen

Naturalistic Loading Pad Indentation 
 

139 mm
133 mm

Small Platen Indentation @ 0 mm From Edge 
 

149 mm
160 mm

Small Platen Indentation @ 150 mm From Edge 
 

137 mm
155 mm

Increased Indentation @ Mattress Edge 
 

12 mm
4 mm
Show Text 

Cooling 
 

7.4
7.9

Cooling Graph  

 Preview Graph
Beautyrest Black Cooling Graph
 Preview Graph
Sealy Posturepedic Hybrid Cooling Graph

Energy Transferred Over 1st Hour 
 

57 kJ
61 kJ

Energy Transferred Over 8 Hours 
 

155 kJ
167 kJ
Show Text 
Components

Cover 
 

Cover Picture 
 

Compare High-Res
Beautyrest Black Cover Picture
Compare High-Res
Sealy Posturepedic Hybrid Cover Picture

Sleeping Surface Material 
 

Not Provided by Manufacturer
Not Provided by Manufacturer

Removable 
 

No
No

Machine Washable 
 

No
No
Show Text 

Edge Construction 
 

Edge Support Picture 
 

Compare High-Res
Beautyrest Black Edge Support Picture
Compare High-Res
Sealy Posturepedic Hybrid Edge Support Picture

Edge Component 
 

Polyfoam
Pocket Coils
Show Text 

Foam Layer Material 
 

Foam Layer Material Picture 
 

Compare High-Res
Beautyrest Black Foam Layer Material Picture
Compare High-Res
Sealy Posturepedic Hybrid Foam Layer Material Picture

Quilted Top Fill  

Polyfoam + Fiber Fill
N/A

Upper Comfort Foam @ Head/Feet  

Memory Foam
Memory Foam

Upper Comfort Foam @ Lumbar  

Memory Foam
Memory Foam

Lower Comfort Foam @ Head/Feet  

Latex
N/A

Lower Comfort Foam @ Lumbar  

Latex
N/A

Transition Foam  

Polyfoam
Polyfoam

Support Foam  

N/A
N/A
Show Text 

Foam Layer Mass Density 
 

6.8
2.9

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  

47 kg/m³ (3.0 lb/cu.ft.)
38 kg/m³ (2.3 lb/cu.ft.)

Upper Comfort Foam @ Head/Feet Density vs. Reference 
 

0.7
0.6

Upper Comfort Foam @ Lumbar  

47 kg/m³ (2.9 lb/cu.ft.)
38 kg/m³ (2.3 lb/cu.ft.)

Upper Comfort Foam @ Lumbar Density vs. Reference 
 

0.7
0.6

Lower Comfort Foam @ Head/Feet  

83 kg/m³ (5.2 lb/cu.ft.)
N/A

Lower Comfort Foam @ Head/Feet Density vs. Reference 
 

1.8
N/A

Lower Comfort Foam @ Lumbar  

83 kg/m³ (5.2 lb/cu.ft.)
N/A

Lower Comfort Foam @ Lumbar Density vs. Reference 
 

1.8
N/A

Transition Foam  

29 kg/m³ (1.8 lb/cu.ft.)
18 kg/m³ (1.1 lb/cu.ft.)

Transition Foam Density vs. Reference 
 

0.9
0.3

Support Foam  

N/A
N/A

Support Foam Density vs Reference 
 

N/A
N/A
Show Text 

Foam Layer Thickness 
 

Foam Layer Thickness Picture 
 

Compare High-Res
Beautyrest Black Foam Layer Thickness Picture
Compare High-Res
Sealy Posturepedic Hybrid Foam Layer Thickness Picture

Quilted Top 
 

8.0 cm (3.1")
N/A

Upper Comfort Foam @ Head/Feet  

1.3 cm (0.5")
3.5 cm (1.4")

Upper Comfort Foam @ Lumbar  

1.3 cm (0.5")
3.5 cm (1.4")

Lower Comfort Foam @ Head/Feet  

4.0 cm (1.6")
N/A

Lower Comfort Foam @ Lumbar  

4.0 cm (1.6")
N/A

Transition Foam  

3.8 cm (1.5")
6.0 cm (2.4")

Support Foam  

N/A
N/A
Show Text 

Spring Layer Dimensions 
 

Spring Layer Height Picture 
 

Compare High-Res
Beautyrest Black Spring Layer Height Picture
Compare High-Res
Sealy Posturepedic Hybrid Spring Layer Height Picture

Spring Layer Density Picture 
 

Compare High-Res
Beautyrest Black Spring Layer Density Picture
Compare High-Res
Sealy Posturepedic Hybrid Spring Layer Density Picture

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 
 

21.0 cm (8.3")
21.9 cm (8.6")

Support Layer Coil Density 
 

268 coils/m² (25 coils/ft²)
233 coils/m² (22 coils/ft²)

Support Layer Coil Gauge @ Head/Feet 
 

12 gauge
15 gauge

Support Layer Coil Gauge @ Lumbar 
 

12 gauge
15 gauge
Show Text 

Foam Layer Firmness 
 

Comfort Layer IPD  

 Preview Graph
Beautyrest Black Comfort Layer IPD
 Preview Graph
Sealy Posturepedic Hybrid Comfort Layer IPD

Transition & Support Layer IPD  

 Preview Graph
Beautyrest Black Transition & Support Layer IPD
 Preview Graph
Sealy Posturepedic Hybrid Transition & Support Layer IPD

Quilted Top Fill 25% IPD 
 

1.4 kPa
N/A

Upper Comfort Foam @ Head/Feet 25% IPD 
 

1.5 kPa
1.7 kPa

Upper Comfort Foam @ Lumbar 25% IPD 
 

1.5 kPa
1.7 kPa

Lower Comfort Foam @ Head/Feet 25% IPD 
 

2.8 kPa
N/A

Lower Comfort Foam @ Lumbar 25% IPD 
 

2.8 kPa
N/A

Transition Foam 25% IPD 
 

3.1 kPa
2.0 kPa

Support Foam 25% IPD 
 

N/A
N/A
Show Text 

Spring Layer Firmness 
 

Comfort Layer Firmness  

Beautyrest Black Comfort Layer Firmness
Sealy Posturepedic Hybrid Comfort Layer Firmness

Support Layer Firmness  

 Preview Graph
Beautyrest Black Support Layer Firmness
 Preview Graph
Sealy Posturepedic Hybrid Support Layer Firmness

Spring Layer Firmness  

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 
 

69 Pa/mm
77 Pa/mm

Normalized Support Layer Stiffness @ Lumbar 
 

69 Pa/mm
68 Pa/mm
Show Text 

Foam Layer Resilience 
 

Foam Layer Resilience Video  

Quilted Top Fill  

30%
N/A

Upper Comfort Foam @ Head/Feet  

2%
16%

Upper Comfort Foam @ Lumbar  

2%
16%

Lower Comfort Foam @ Head/Feet  

58%
N/A

Lower Comfort Foam @ Lumbar  

58%
N/A

Transition Foam  

48%
42%

Support Foam  

N/A
N/A
Show Text 

Spring Layer Bounciness 
 

Comfort Spring Layer Bounciness Video  

Support Spring Layer Bounciness Video  

Comfort Spring Layer Maximum Rebound Height 
 

N/A
N/A

Support Spring Layer Maximum Rebound Height 
 

53.0 cm (20.9")
44.0 cm (17.3")
Show Text 

Check Price

Queen (Series Three/Medium)
Black
SEE PRICE
Beautyrest
 
 
Queen (Soft)
Posturepedic Hybrid
SEE PRICE
Sealy

Beautyrest Black

Sealy Posturepedic Hybrid

Comments

  1. Comparison

Beautyrest Black vs Sealy Posturepedic Hybrid: Main Discussion

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