The Therm-A-Rest NeoAir® XTherm™ MAX Air Mattress delivers the greatest warmth-to-weight ratio available in any air mattress by far, with a softer, textured no-slip fabric for better next-to-skin comfort and a quieter rest. Multiple, reflective ThermaCapture™ layers give the XTherm air mattress true four-season warmth without the weight or bulk usually found in a winter-worthy mattress. XTherm™ MAX delivers all the great features and benefits of the original XTherm in a full rectangular shape, providing added coverage and warmth for extreme temps and wider torsos.Medium pump sack, storage sack and repair kit included..Soft, textured, non-slip fabric for next-to-skin comfort and quieter sleep..30d HT nylon/50d aluminized poly shell fabrics..Made in USA of US and imported materials..Color: Vapor..R-Value: 5.7.Wt. 17 oz. (490 g).Width: 20" (51 cm).Length: 72" (183 cm).Thickness: 2.5" (6.3 cm).Packed Size: 11"x4" (23x10 cm).R-Value: 5.7.Wt. 1 lb. 7 oz. (640 g).Width: 25" (63 cm).Length: 77" (196 cm).Thickness: 2.5" (6.3 cm).Packed Size: 11"x4.5" (28x11 cm).