Saatva Classic vs Helix Midnight 2024

Which Mattress Is Better?

Products

Saatva Classic
Helix Midnight 2024

Tested using Methodology v1.1

Updated Jan 12, 2026 04:44 PM

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Saatva

Tested using Methodology v1.1

Updated Feb 11, 2026 11:22 PM

Amazon.com

Our Verdict

Saatva Classic

Helix Midnight 2024

The Helix Midnight 2024 is a better option than the Saatva Classic for most people. Both mattresses have a medium level of firmness, but the Helix comes out ahead in a few areas. The biggest difference is in edge support. On the Helix, you can sleep right next to the edge without worrying about slipping off. It's more cooling, too, and while it's not quite cooling enough for hot sleepers, it's a significant improvement over the Saatva. The Helix has slightly better motion isolation as well, though it's probably not a big enough difference to be noticeable. The one area where the Saatva comes out ahead is responsiveness. It responds more quickly when compressed, making it easier to move around on. Still, unless responsiveness is your top priority, the Helix is a better choice.

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Variants

  • Classic (Queen (Luxury Firm/14.5"))
  • Midnight 2024 (Queen)

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Queen
Midnight 2024
Amazon.com
Queen (Luxury Firm/14.5")
Classic
SEE PRICE
Saatva
 

Main Differences for
Side Sleeping

Threshold 

0.10

Side Sleeping 
 

0.0
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Full Comparison

Design

Style 
 

Style Picture 
 

Saatva Classic Style Picture Sample

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Helix Midnight 2024 Style Picture Sample

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Mattress Type 
 

Locked
Locked

Bed-In-A-Box 
 

Locked
Locked

Quilted Top Layer 
 

Locked
Locked

Grab Handles 
 

Locked
Locked

Thickness  

Lock cm (Lock")
Lock cm (Lock")
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Performance

Firmness 
 

Head/Feet Firmness  

Saatva Classic Head/Feet Firmness Sample

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Helix Midnight 2024 Head/Feet Firmness Sample

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Lumbar Firmness  

Saatva Classic Lumbar Firmness Sample

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Helix Midnight 2024 Lumbar Firmness Sample

SAMPLE

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Firmness Video  

Saatva Classic Firmness Video Sample

SAMPLE

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Helix Midnight 2024 Firmness Video Sample

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Normalized Stiffness @ Head/Feet 
 

Lock Pa/mm
Lock Pa/mm

Normalized Stiffness @ Lumbar 
 

Lock Pa/mm
Lock Pa/mm

Firmness Level 
 

Locked
Locked
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Body Conformity 
 

N/A
N/A

Shoulder Indentation vs. Body Weight  

Saatva Classic Shoulder Indentation vs. Body Weight Sample

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Helix Midnight 2024 Shoulder Indentation vs. Body Weight Sample

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Indent @ 50 kg (110 lb) 
 

Lock mm (Lock")
Lock mm (Lock")

Indent @ 80 kg (172 lb) 
 

Lock mm (Lock")
Lock mm (Lock")

Indent @ 110 kg (242 lb) 
 

Lock mm (Lock")
Lock mm (Lock")
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Support 
 

N/A
N/A

Pelvis Indentation vs. Body Weight  

Saatva Classic Pelvis Indentation vs. Body Weight Sample

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Helix Midnight 2024 Pelvis Indentation vs. Body Weight Sample

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Indent Difference @ 50 kg (110 lb) 
 

Lock mm (Lock")
Lock mm (Lock")

Indent Difference @ 80 kg (172 lb) 
 

Lock mm (Lock")
Lock mm (Lock")

Indent Difference @ 110 kg (242 lb) 
 

Lock mm (Lock")
Lock mm (Lock")
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Bounciness 
 

N/A
N/A

Bounciness Video  

Saatva Classic Bounciness Video Sample

SAMPLE

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Helix Midnight 2024 Bounciness Video Sample

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Maximum Rebound Height 
 

Lock cm (Lock")
Lock cm (Lock")
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Comfort Layers Envelopment 
 

N/A
N/A

Sinking & Contouring Picture 
 

Saatva Classic Sinking & Contouring Picture Sample

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Helix Midnight 2024 Sinking & Contouring Picture Sample

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Sinking Depth 
 

Lock cm (Lock")
Lock cm (Lock")

Diameter Of Distortion 
 

Lock cm (Lock")
Lock cm (Lock")
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Responsiveness 
 

N/A
N/A

Responsiveness Video  

Saatva Classic Responsiveness Video Sample

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Helix Midnight 2024 Responsiveness Video Sample

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Response Time 
 

Lock s
Lock s
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Motion Isolation 
 

N/A
N/A

Motion Isolation Video  

Saatva Classic Motion Isolation Video Sample

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Helix Midnight 2024 Motion Isolation Video Sample

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Head/Feet Motion Isolation  

Saatva Classic Head/Feet Motion Isolation Sample

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Helix Midnight 2024 Head/Feet Motion Isolation Sample

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Lumbar Motion Isolation  

Saatva Classic Lumbar Motion Isolation Sample

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Helix Midnight 2024 Lumbar Motion Isolation Sample

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Peak Acceleration @ Head/Feet 
 

Lock g
Lock g

Dissipation Time @ Head/Feet 
 

Lock s
Lock s

Peak Acceleration @ Lumbar 
 

Lock g
Lock g

Dissipation Time @ Lumbar 
 

Lock s
Lock s
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Edge Support 
 

N/A
N/A

Naturalistic Loading Pad Video  

Saatva Classic Naturalistic Loading Pad Video Sample

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Helix Midnight 2024 Naturalistic Loading Pad Video Sample

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Naturalistic Loading Pad  

Saatva Classic Naturalistic Loading Pad Sample

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Helix Midnight 2024 Naturalistic Loading Pad Sample

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Small Platen  

Saatva Classic Small Platen Sample

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Helix Midnight 2024 Small Platen Sample

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Naturalistic Loading Pad Indentation 
 

Lock mm
Lock mm

Small Platen Indentation @ 0 mm From Edge 
 

Lock mm
Lock mm

Small Platen Indentation @ 150 mm From Edge 
 

Lock mm
Lock mm

Increased Indentation @ Mattress Edge 
 

Lock mm
Lock mm
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Cooling 
 

N/A
N/A

Cooling Graph  

Saatva Classic Cooling Graph Sample

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Helix Midnight 2024 Cooling Graph Sample

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Energy Transferred Over 1st Hour 
 

Lock kJ
Lock kJ

Energy Transferred Over 8 Hours 
 

Lock kJ
Lock kJ
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Components

Cover 
 

Cover Picture 
 

Saatva Classic Cover Picture Sample

SAMPLE

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Helix Midnight 2024 Cover Picture Sample

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Sleeping Surface Material 
 

Locked
Locked

Removable 
 

Locked
Locked

Machine Washable 
 

Locked
Locked
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Edge Construction 
 

Edge Support Picture 
 

Saatva Classic Edge Support Picture Sample

SAMPLE

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Helix Midnight 2024 Edge Support Picture Sample

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Edge Component 
 

Locked
Locked
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Foam Layer Material 
 

Foam Layer Material Picture 
 

Saatva Classic Foam Layer Material Picture Sample

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Helix Midnight 2024 Foam Layer Material Picture Sample

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Quilted Top Fill  

Locked
N/A

Upper Comfort Foam @ Head/Feet  

N/A
Locked

Upper Comfort Foam @ Lumbar  

Locked
Locked

Lower Comfort Foam @ Head/Feet  

Locked
Locked

Lower Comfort Foam @ Lumbar  

Locked
Locked

Transition Foam  

Locked
Locked

Support Foam  

Locked
N/A
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Foam Layer Mass Density 
 

N/A
N/A

Quilted Top Fill  

Lock kg/m³ (Lock lb/cu.ft.)
N/A

Quilted Top Fill Foam Density vs. Reference 
 

Lock
N/A

Upper Comfort Foam @ Head/Feet  

N/A
Lock kg/m³ (Lock lb/cu.ft.)

Upper Comfort Foam @ Head/Feet Density vs. Reference 
 

N/A
Lock

Upper Comfort Foam @ Lumbar  

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

Upper Comfort Foam @ Lumbar Density vs. Reference 
 

Lock
Lock

Lower Comfort Foam @ Head/Feet  

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

Lower Comfort Foam @ Head/Feet Density vs. Reference 
 

Lock
Lock

Lower Comfort Foam @ Lumbar  

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

Lower Comfort Foam @ Lumbar Density vs. Reference 
 

Lock
Lock

Transition Foam  

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

Transition Foam Density vs. Reference 
 

Lock
Lock

Support Foam  

Lock kg/m³ (Lock lb/cu.ft.)
N/A

Support Foam Density vs Reference 
 

Lock
N/A
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Foam Layer Thickness 
 

Foam Layer Thickness Picture 
 

Saatva Classic Foam Layer Thickness Picture Sample

SAMPLE

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Helix Midnight 2024 Foam Layer Thickness Picture Sample

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Quilted Top 
 

Lock cm (Lock")
N/A

Upper Comfort Foam @ Head/Feet  

N/A
Lock cm (Lock")

Upper Comfort Foam @ Lumbar  

Lock cm (Lock")
Lock cm (Lock")

Lower Comfort Foam @ Head/Feet  

Lock cm (Lock")
Lock cm (Lock")

Lower Comfort Foam @ Lumbar  

Lock cm (Lock")
Lock cm (Lock")

Transition Foam  

Lock cm (Lock")
Lock cm (Lock")

Support Foam  

Lock cm (Lock")
N/A
Show Text 

Spring Layer Dimensions 
 

Spring Layer Height Picture 
 

Saatva Classic Spring Layer Height Picture Sample

SAMPLE

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Helix Midnight 2024 Spring Layer Height Picture Sample

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Spring Layer Density Picture 
 

Saatva Classic Spring Layer Density Picture Sample

SAMPLE

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Helix Midnight 2024 Spring Layer Density Picture Sample

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Comfort Layer Height 
 

Lock cm (Lock")
N/A

Comfort Layer Coil Density 
 

Lock coils/m² (Lock coils/ft²)
N/A

Comfort Layer Coil Gauge 
 

Lock gauge
N/A

Support Layer Height 
 

Lock cm (Lock")
Lock cm (Lock")

Support Layer Coil Density 
 

Lock coils/m² (Lock coils/ft²)
Lock coils/m² (Lock coils/ft²)

Support Layer Coil Gauge @ Head/Feet 
 

Lock gauge
Lock gauge

Support Layer Coil Gauge @ Lumbar 
 

Lock gauge
Lock gauge
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Foam Layer Firmness 
 

Comfort Layer IPD  

Saatva Classic Comfort Layer IPD Sample

SAMPLE

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Helix Midnight 2024 Comfort Layer IPD Sample

SAMPLE

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Transition & Support Layer IPD  

Saatva Classic Transition & Support Layer IPD Sample

SAMPLE

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Helix Midnight 2024 Transition & Support Layer IPD Sample

SAMPLE

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Quilted Top Fill 25% IPD 
 

Lock kPa
N/A

Upper Comfort Foam @ Head/Feet 25% IPD 
 

N/A
Lock kPa

Upper Comfort Foam @ Lumbar 25% IPD 
 

Lock kPa
Lock kPa

Lower Comfort Foam @ Head/Feet 25% IPD 
 

Lock kPa
Lock kPa

Lower Comfort Foam @ Lumbar 25% IPD 
 

Lock kPa
Lock kPa

Transition Foam 25% IPD 
 

Lock kPa
Lock kPa

Support Foam 25% IPD 
 

Lock kPa
N/A
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Spring Layer Firmness 
 

Comfort Layer Firmness  

Saatva Classic Comfort Layer Firmness Sample

SAMPLE

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Helix Midnight 2024 Comfort Layer Firmness Sample

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Support Layer Firmness  

Saatva Classic Support Layer Firmness Sample

SAMPLE

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Helix Midnight 2024 Support Layer Firmness Sample

SAMPLE

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Spring Layer Firmness  

Saatva Classic Spring Layer Firmness Sample

SAMPLE

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Helix Midnight 2024 Spring Layer Firmness Sample

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Normalized Comfort Layer Stiffness @ Head/Feet 
 

Lock Pa/mm
N/A

Normalized Comfort Layer Stiffness @ Lumbar 
 

Lock Pa/mm
N/A

Normalized Support Layer Stiffness @ Head/Feet 
 

Lock Pa/mm
Lock Pa/mm

Normalized Support Layer Stiffness @ Lumbar 
 

Lock Pa/mm
Lock Pa/mm
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Foam Layer Resilience 
 

Foam Layer Resilience Video  

Saatva Classic Foam Layer Resilience Video Sample

SAMPLE

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Helix Midnight 2024 Foam Layer Resilience Video Sample

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Quilted Top Fill  

Lock%
N/A

Upper Comfort Foam @ Head/Feet  

N/A
Lock%

Upper Comfort Foam @ Lumbar  

Lock%
Lock%

Lower Comfort Foam @ Head/Feet  

Lock%
Lock%

Lower Comfort Foam @ Lumbar  

Lock%
Lock%

Transition Foam  

Lock%
Lock%

Support Foam  

Lock%
N/A
Show Text 

Spring Layer Bounciness 
 

Comfort Spring Layer Bounciness Video  

Saatva Classic Comfort Spring Layer Bounciness Video Sample

SAMPLE

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Helix Midnight 2024 Comfort Spring Layer Bounciness Video Sample

SAMPLE

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Support Spring Layer Bounciness Video  

Saatva Classic Support Spring Layer Bounciness Video Sample

SAMPLE

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Helix Midnight 2024 Support Spring Layer Bounciness Video Sample

SAMPLE

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Comfort Spring Layer Maximum Rebound Height 
 

Lock cm (Lock")
N/A

Support Spring Layer Maximum Rebound Height 
 

Lock cm (Lock")
Lock cm (Lock")
Show Text 

Check Price

 
Queen
Midnight 2024
Amazon.com
Queen (Luxury Firm/14.5")
Classic
SEE PRICE
Saatva
 

Saatva Classic

Helix Midnight 2024

Comments

  1. Comparison

Saatva Classic vs Helix Midnight 2024: Main Discussion

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