Includes king hybrid mattress and foundation Comfort level: ultra plush 0.75" high-density gel memory foam lumbar support 1.5" high-density super soft quilt foam 1" upholstery grade comfort support foam with 2 perimeter rows of 9" 13-gauge pocketed coils Individual power packed wrapped coils 10-year non-prorated warranty, CertiPur-US certified Foundation made of metal Headboard brackets included; assembly required State recycling fee may apply Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening