Coleman Twin Double-High Quickbed with Electric Pump Inflatable twin double-high mattress ideal for camping or as spare bed ComfortSmart coil system with 21 coils and soft suede top Coleman's AirTight system guarantees leak-proof performance Heavy-duty PVC formula; includes 120-volt pump for easy inflation and deflation Fits standard twin sheets; measures 74 x 18 x 39 inches (W x H x D)