Description: 2.36 inch Tall, Dampproof & Preserve Warmth: featuring 2.36" tall after inflated, insulating the coldness from the ground; high Warmth Preserving Ability; heavy - duty composite TPU, all for a nice slumber. Double air valve, fast charging and discharging: The first layer is unidirectional inflatable system with air release and leakage, and the second layer is fast air release when opened. Heavy Duty Ripstop, Puncture-Resistant & Waterproof, that prevents any leak. This camping mat is tear resistant, puncture proof and damp - proof. Perfect to lay under your sleeping bag, in your hammock, or any floor or hard surface. The pillow is designed in an arc shape, high neck pillow, low headrest, side lying and lie supine can protect the cervical spine, close to fit your shoulders to maintain a balanced sleeping posture. Compact, Lightweight & Portable: Give you the lightest sleeping mat without compromising any comfort. Considerate design for hiking trips or any outdoor activity like backpacking, traveling or camping. Specification: Material: Composite TPU Inflatable Size: 1950x61060mm/76.77x24x2.36 inch Uninflated Size: 2380x680mm/93.7x26.77 inch Stored Size: 110x110230mm/4.33x4.33x90.55 inch Package Includes: 1 Piece Camping Sleeping Pad