Firm King Mattress 12 Inch, Cooling Hybrid Bed in a Box, 7-Zones Individual Pocket Spring, Motion Isolation, Targeted Hip/Shoulder/Lumbar Support, Fiberglass-Free, 365-Night Trial, CertiPUR-US
(4.5)
610 Reviews
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Specifications
- Brand: FP FLEXPEDIC
- Size: King
- Product Dimensions: 80"L x 76"W x 12"Th
- Item Weight: 104.98 Pounds
- Item Firmness Description: Firm
- Top Style: Euro Top
- Cover Material: Polyester Blend
- Number of Layers: 8
- Fill Material: Gel Memory Foam, High Density Foam
- Weight Limit: 980 Pounds
If you're searching for a mattress that combines firmness with innovative support features, the Firm King Mattress 12 Inch could be an excellent choice for you. This cooling hybrid bed in a box is designed to help relieve back and hip pain while ensuring a comfortable night's sleep. With its unique 7-zone individual pocket spring system, it aims to provide targeted support to key areas such as your shoulders, hips, and lumbar region.
Features
- Enhanced Edge Support: The advanced coil design prevents roll-off and expands your sleep space, making it suitable for plus-size individuals.
- Ergonomic Zoning: Special foam zoning and spiral coils deliver softer cushioning where needed while reinforcing lumbar support, ideal for back and side sleepers.
- Individually Wrapped Coils: Hundreds of pocket springs contour to your body and minimize motion transfer, ensuring uninterrupted sleep.
- Breathable & Hypoallergenic: The organic cotton cover and cooling gel-infused foam promote airflow, keeping you cool and dry throughout the night.
- Risk-Free Luxury Investment: Backed by a 365-night trial and a lifetime warranty, this mattress comes certified free from harmful chemicals.
Pros
- Offers excellent support for those prone to back or hip pain.
- Edge support design maximizes usable sleep surface area.
- The hypoallergenic cover is safe for sensitive skin and allergy-prone users.
- Cooling gel-infused foam helps regulate temperature during sleep.
- Comes with an extensive trial period allowing you to test its comfort risk-free.
Cons
- The firm feel may not be suitable for those who prefer a softer mattress.
- Some users may find it too heavy to move easily after delivery.
- Initial off-gassing odor after unboxing, though it dissipates quickly.

































