If you spend your nights outdoors, tossing and turning instead of sleeping We recommend bringing the Therm-a-Rest Luxury Map sleeping pad with you next time. Designed specifically for this purpose to give rest to restless people This gasket uses advanced pressure mapping technology using high and low density foam to provide support there where you need it most and eliminate pressure points for an uninterrupted night's sleep. Besides The three-inch cushion and exceptional heat resistance make this pillow the perfect choice for any season.