12 Inch King Size Mattress Bed in a Box - Medium Firm Hybrid with Pocket Coils & Cooling Foam for Support
Product details
| Management number | 237963237 | Release Date | 2026/07/11 | List Price | US$224.58 | Model Number | 237963237 | ||
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Experience the ultimate sleep with our 12-inch hybrid king mattress, expertly engineered for superior comfort and durability. Combining responsive pocketed coils with multi-layer foam, this mattress offers ideal body contouring, pressure relief, and temperature regulation. The medium firm feel caters to all sleeping positions, while advanced motion isolation ensures uninterrupted rest. Arrives compressed in one box for easy setup—simply unbox, unroll, and watch it expand to full size within hours. Designed with reinforced edges and breathable materials for lasting support and a cooler night’s sleep.
- Medium firm comfort level suits back, stomach, and side sleepers for versatile support
- Pocketed coil system enhances motion isolation, reducing sleep disturbance for couples
- Breathable cover and foam layers promote airflow to maintain a cool sleeping surface
- Compressed and shipped in a single box for straightforward transport and setup
- Rapid expansion to full king dimensions; allow up to 72 hours for complete air release and shape recovery
- Reinforced edge support increases usable surface area and improves mattress longevity
- CertiPUR-US certified foams are durable, low-emission, and free from harmful chemicals
- Hybrid design merges coil responsiveness with foam contouring for balanced comfort and support
- Durable construction with high-density materials ensures reliable performance over time
| Bed size | King |
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| Mattress comfort level | Firm |
| Mattress type | Innerspring Mattresses |
| Features | Breathable Construction |
| Mattress thickness | 12.24 in |
| Brand | Unbranded |
| Material | Fabric;Foam |
| Mattress top type | Pillow Top |
| Height | 12.24 in |
| Max load | 134.64 lb |
| Has written warranty | No |
| Mattress coil type | Pocketed |
| Weight | 98.94 lb |
| Assembly req | N |
| Color | Gray |
| Compatible with sleeper sofa | N |
| Suggested number of people for assembly | 1 |
| Age group | Adult |
| Waterbed type | Softside |
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Innerspring Mattresses
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