Offering superior support designed for active, growing bodies, the Sealy Z-701 was built to cradle your child's body through the night, relieving pressure points for a deeper, more restorative sleep. Starting with a premium knit fabric cover with AllergenProtect, this firm mattress works to promote a fresh sleep environment free of dust mite dander and other common allergens. Sealy Stain Guard offers an additional form of protection to keep the mattress fresh. A comfort layer of IsoMotion Advanced gel infused memory foam conforms to the body for highly adaptable cushioned comfort. Underneath, the Sealy Response Coil System provides the perfect balance of springy comfort and deep support for a quality night's sleep. The SolidEdge HD System provides a reinforced border around the mattress, allowing the full surface to be utilized. 10 Year Non-prorated Warranty.