Comfort level: firm 10" profile height 1.5" memory foam 8.5" firm support foam Premium stretch knit cover 10-year non-prorated warranty, adjustable base compatible Foundation/box spring sold separately State recycling fee may apply Note: Purchasing mattress and foundation from two different brands may void warranty; check warranty for details Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening