Coleman Elite Extra-High Twin Quickbed with Built-In Pump Inflatable twin extra-high mattress ideal for camping or as spare bed ComfortSmart coil system with 32 coils and soft suede top Coleman's AirTight system guarantees leak-proof performance 120-volt pump for easy inflation and deflation; inflates to 10 inches Fits standard twin sheets; measures 74 x 10 x 39 inches (W x H x D)