The ProLite Plus with self-inflating support is a camping favorite. The 3.8 cm high mat has an R-value of 3.2 with high thermal output. The diagonally punched foam makes this mat especially light without losing heat output. High quality materials and the best foam provide the legendary comfort and support for which Therm-a-Rest is known.the versatile, self-inflating mat has a high quality WingLock valve that allows the mat to inflate three times faster thanks to the larger opening and one-way inflation. Like all mats from Therm-a-Rest, the ProLite Plus is manufactured domestically for quality and environmental reasons. The mat comes with a compact packing bag. - Details: - Warmth for three seasons - Thick, diagonally cut foam creates efficient comfort - Lightweight foam that compresses easily for packing - Foam core expands by itself - Only a few extra breaths needed - WingLock valve - Intuitive and reliable valve provides maximum airflow - With packsack - category: Air mattress - Function: including pack & transport bag Material - Outer material: 100 % polyester - Coating outside: polyurethane Dimension - Thickness: 38 mm - Mat thickness: standard - Weight: 880 g - Pack size (cm): 33 x 18 cm - Length (cm): 196 cm - Width (cm): 64 cm Mat & Mattress - Type: air mattress - Type: standard construction - Self-inflating Performance - R-value: 3.2.