For more detailed information on the R Values and how they work, suggest and find out more about sleeping pads (including self inflating mattresses and their R values).
An Intex twin-size self inflating air mattress. This air mattress is 18 1/2 in thick, with a built in raised pillow rest. The built in electric pump inflates and deflates the mattress at the touch of a button. The mattress also features dual chamber construction for better stability, and indented sides to help grip fitted sheets. The mattress folds away conveniently in storage hand bag.
Stansport`s Self Inflating Air Mattress is made from high-density premium grade open cell foam that is fully bonded to the outer fabric surface. Durable 1500 Oxford nylon shell holds bag securely to the pad and will stand up to many years of rugged 4-season use.