Includes California king pillow top mattress and California king adjustable base Mattress comfort level: plush 4-way stretch knit mattress cover; luxury cotton fiber; super support polyester fiber Mattress with 13" profile; 1.5" super soft quilt foam; 0.75" high-density base foam; 1" super soft support foam; 2" zoned plush support foam; 0.5" high-density gel support memory foam Mattress features power packed 15-gauge wrapped coils; Ashley edge "steel encased"; 2 perimeter rows of 13-gauge wrapped coils for edge support State recycling fee may apply Mattress has 10-year limited warranty Base with all steel frame; quick setup; low-profile, foldable design; adjustable legs Adjustable legs allow full height to zero clearance. Compatible with most bed frames; be sure to check your frame's dimensions and weight capacities Base features adjustable head and foot; wireless backlight remote control; 2 USB power ports Base has 3-year non-prorated warranty Assembly required