12 in. medium hybrid mattress offers both customized support and luxurious comfort. The 12 in. gel hybrid mattress has two sleeping feelings, the top is medium firm while the tail is medium soft. 12 in. hybrid mattress cover is made of hypoallergenic fabric that promotes airflow for a breathable sleep. Airflow comfort foam conforms to your weight to align the spine and eliminate pressure points, high-density foam provides reliable support, while individually pocketed innersprings help to reduce motion transfer. Cool gel memory foam work to help regulate temperature, so you sleep cool and comfortably all night long on this memory foam hybrid mattress. Our 12 in. innerspring mattress is in a box for smart shipping and easy setup. There are full, queen, king size hybrid mattresses for your choose, with 10-year warranty. Color: Multi-Colored. Material: Cotton Percale.