SimplyGlobo SS-58RF 18-Inch Puncture and Stretch Resistant Air Bed with Built-In Automatic Electric Pump Easy-to-use integrated electric pump automatically inflates and deflates the bed in approximately 90 seconds Special I-Beam coil construction provides comfort and support that conforms to the body Patented force-induced valve system locks air in - Pressure relief switch allows micro softness adjustment Pump has built-in thermostat that prevents over-heating. Repair kit included - Extra thick and strong 8.5" gusset construction Fit standard sized sheets - Stylish and convenient storage/travel bag include