KingCamp? Quick Flow Valve, Water Repellent Coating with Pillow, Spot Bonded Portable Inflatable Camping Sleeping Mat/Pad for Hiking Travel & Trekking (Green) Quick flow valve, water repellent coating 77x25x2 inches (LxWxH) make great comfort, but do not inflate too much 2 pieces can be combined to double Stuff sack included, Emergency repair kit included Ideal for Camping, Hiking, Travel & Trekking