About the 12" Gel Memory Foam — Firm
Benefits you'll actually feel
A mattress that adjusts to you tends to fix the problems a fixed mattress can't.
Firm Support Level
Extra-supportive feel ideal for back sleepers, stomach sleepers, and those who prefer firmer surfaces.
Air Grid™ Cooling Technology
Strategically placed airflow channels throughout the foam layers promote continuous air circulation and dissipate body heat efficiently.
12" Premium Construction
Multi-layer high-density foam system for optimal support and durability.
Reinforced Edge Support
High-density perimeter maximizes sleeping surface and prevents sagging.
Hypoallergenic Materials
Resistant to dust mites, allergens, and bacteria.
CertiPUR-US Certified Foams
Safe, durable, and environmentally responsible materials.
Superior Motion Isolation
Memory foam absorbs movement for undisturbed sleep.
Specifications
Who this one is for
Back and stomach sleepers
Firm support keeps the hips from sinking, which is where lower back pain usually starts.
Heavier sleepers
Over 230 lbs, a firm core holds its shape where a plush one gives way.
Chronic back pain
If you prefer sleeping on the mattress rather than in it, this is the one.
Frequently asked
Details & specifications
Click on the links below for more detailed information
12" Gel Memory Foam Mattress - Firm Support
Experience exceptional firm support with our 12" Firm Memory Foam Mattress. Engineered with Air Grid™ cooling technology and premium high-density foam layers, this firm-feel mattress delivers the robust support your body needs while maintaining optimal sleep temperature throughout the night.
Key Features
- Firm Support Level: Extra-supportive feel ideal for back sleepers, stomach sleepers, and those who prefer firmer surfaces
- Air Grid™ Cooling Technology: Advanced airflow channels regulate temperature for cooler sleep. Gel memory foam infused
- 12" Premium Construction: Multi-layer high-density foam system for optimal support and durability
- Reinforced Edge Support: High-density perimeter maximizes sleeping surface and prevents sagging
- Hypoallergenic Materials: Resistant to dust mites, allergens, and bacteria
- CertiPUR-US Certified Foams: Safe, durable, and environmentally responsible materials
- Superior Motion Isolation: Memory foam absorbs movement for undisturbed sleep
- Pressure Relief: Conforms to body contours while maintaining firm support
Why Choose Firm Support?
A firm mattress provides superior spinal alignment, particularly for back and stomach sleepers. It prevents your hips from sinking too deeply, which can cause lower back pain, and offers the stable, supportive surface that heavier individuals often need. The firm feel also tends to last longer, maintaining its supportive properties for years. Despite the firm support core, our memory foam top layers still provide pressure relief where you need it most.
Air Grid™ Cooling Technology
Our proprietary Air Grid™ system features strategically placed airflow channels throughout the foam layers that promote continuous air circulation, dissipate body heat efficiently, and maintain a temperature-neutral sleep surface. Unlike traditional memory foam that can trap heat, Air Grid™ technology keeps you cool and comfortable all night long.
Specifications
- Total Height: 12 inches
- Firmness Level: Firm (7.5-8.5 out of 10)
- Cooling System: Air Grid™ technology
- Support Core: High-density firm foam base
- Cover: Breathable, moisture-wicking fabric
- Compatibility: Platform beds, box springs, slatted frames, adjustable bases
- Certification: CertiPUR-US certified foams
- Warranty: Manufacturer's warranty included
Looking for the complete sleep system? Pair this mattress with our 400 Series Adjustable Massaging Base or explore our full collection of Adjustable Bases.
Put it on an adjustable base
An adjustable base you can raise your head to read or reduce snoring, lift your legs for circulation, and find the zero-gravity position — on your own side.
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