Comfort level: firm Luxury 4-way stretch knit top cover for uniform comfort and durability Made with REPREVE®, the world's leading recycled fiber; REPREVE® recycled polyester is made from plastic bottles FSC® Certified Natural Talalay latex is made from 100% natural rubber and offers a consistent and supportive feel Power packed wrapped coil unit with Ashley Edge technology to minimize motion transfer and enhance support Base support foam for added stability Adjustable base compatible 10-year non-prorated warranty Note: Purchasing mattress and foundation from two different brands may void warranty; check warranty for details Foundation/box spring available, sold separately Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening State recycling fee may apply