King Koil Air Mattress with Built-in Pump - Puncture Resistant Air Bed with Waterproof Flocked Top - Elevated Inflatable Mattress Queen, Single, TwinComfortable & Supportive: Raised 18 inches from the floor this air mattress twin is fitted with 21 structured air coils which provide head to toe support for a relaxing and comfortable nights sleep. This advanced support system prevents the dips and bulges which are common on other models of airbed, and allows for a weight capacity of up to 265 pounds. Built In Pillow: This blow up mattress with built in pump features a unique 3 inch built in raised