Using NeoAir technology, Therm-A-Rest has created an ultracomfortable and versatile camping mattress. The open-cell foam topper conforms to the shape of your body. Includes a machine-washable microfleece shell, repair kit and pump sack. Made in USA. Dimensions: 77"H x 25"W. Weight: 3 lbs 12 oz. Thickness: 4 in. R-Value: 6.0.