King Size Mattress, JIAVA 12 inch Hybrid Mattress Medium Innerspring Mattress in a Box，King Mattress

The 12-inch King mattress features a unique combination of individually wrapped pocket springs and cooling gel memory foam that work together to relieve pressure and provide a comfortable sleep experience. Support system constructed by hundreds of individual pocketed stainless steel spring coils that are excellent for shock-absorption and resilience and help adjust and sleep easier and harder. Mattress is compressed and packaged in a box, allowing it to easily be delivered to your door. Please allow up to 72 hours after opening the mattress for any potential odor to dissipate and adjust to its final feel once the foam settles. SUPPORT: We offer a ten-year warranty, if you have any questions, please feel free to contact us.