Includes king mattress and king foundation Mattress comfort level: ultra plush Mattress with thick memory foam layer; super thick firm support foam; stretch knit cover Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening State recycling fee may apply Mattress has 10-year non-prorated warranty Foundation includes metal frame, metal inside supports, slats, removable cover and hardware Foundation features rounded corners for safety Assembly required