Experience nights of pure comfort with this twin mattress. Its tri-layer plush quilt foam and quick-response memory foam cradle pressure points for supportive snoozing. High-density memory foam adds must-have stability, while a robust reinforced coil system minimizes motion transfer for truly undisturbed sleep. Each tailored layer works in harmony so you can wake up refreshed, relaxed and ready for your day. Free Foundation Included. Comfort level: ultra firm Luxury 4-way stretch knit cooling cover for uniform comfort and durability Tri-layer plush quilt foam for support and comfort High-density quick-response memory foam for pressure relief and a cooler sleep High-density memory foam for stability and structure Power-packed wrapped coil unit with Ashley Edge to minimize motion transfer and increase support High-density base support foam for added stability Note: Purchasing mattress and foundation from two different brands may void warranty; check warranty for details Made in the USA