Special Feature: Built-in pump, compact, fast deflation, High-density leak-proof, Thickened and scratch-resistant, Waterproof and puncture-resistant, Zero-noise See more. Specific Uses For Product: Hiking/Mountaineering Midway Rest, Outdoor Camping Sleeping, Pet Portable Sleeping Pad, Tent Resting, Self-Driving/RV Travel, Temporary Recliners, Temporary Mattresses See more.