The Thermarest DreamTime Self Inflating Mattress is a tried and true favorite adored by many for its superior comfort, great stability and ease of inflation. A great pick for skeptics who are looking to ease into the idea of sleeping outdoors, the plush comfort of the DreamTime will get you hooked! The DreamTime mattress system delivers portable comfort like nothing else. Machine washable cover features a soft, microfiber top that makes it easy to brush off pine needles and other debris while providing superior next to skin comfort. Inside, is an internal pillow topper with contour hugging foam providing an additional inch of loft. 2.5 in thick self inflating mattress core, provides the ultimate night's rest away from home. Superior stability. Made in USA of US and imported materials.