King Mattress 12 inch Medium Firm Hybrid Pocket Spring, Pillow Top Mattress in a Box
Product details
| Management number | 238250282 | Release Date | 2026/07/11 | List Price | US$76.00 | Model Number | 238250282 | ||
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The hybrid mattress combines memory foam and pocket springs for balanced comfort and support. Its medium-firm design relieves pressure while minimizing motion transfer, ensuring undisturbed sleep. The breathable knit fabric enhances temperature regulation, and the fiberglass-free construction makes it safe for all ages. Conveniently packed in a box for easy setup and bedroom placement.
- Dual Support – Pocket springs + slow-rebound foam for body contouring & motion isolation.
- Cooling Comfort – Breathable fabric wicks away heat and moisture.
- Safe Materials – CertiPUR-US certified foam, fiberglass-free.
- Luxurious Layered Comfort – A plush 4D-knit surface and supportive foam layers cradle your body for ultimate relaxation after a long day.
- Easy Setup – Compressed in a box; fully expands within 24–72 hours.
- Full Mattress: 75"L x 54"W x 12"H
- Queen Mattress: 80"L x 60"W x 12"H
- King Mattress: 80"L x 76"W x 12"H
| Bed size | King |
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| Mattress comfort level | Medium |
| Mattress type | Hybrid Mattresses |
| Features | Antimicrobial, Breathable Construction, Low Motion Transfer, Mattress-in-a-Box |
| Mattress thickness | 12 in |
| Brand | Slumber Castle |
| Material | Pocket Springs, Memory Foam |
| Mattress top type | Pillow Top |
| Dimensions | 80.00 x 76.00 x 12.00 in |
| Max load | 600 lb |
| Mattress coil type | Pocketed |
| Manufacturer | Slumber Castle |
| Weight | 100 lb |
| Assembly req | N |
| Color | Blue |
| Color category | Blue, White |
| Compatible with sleeper sofa | N |
| Age group | Adult |
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King Mattresses
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