Diamond-shaped tracheal shape double inflatable cushion Good support and easy air circulation Suitable for a variety of occasions Outdoor camping, family use, travel trips Diamond-shaped trachea disperses pressure Comfortable, soft and supportive Thickness 6.5cm Multiple tracheal dispersion support, more comfortable lying down Composite lamination process Outer TPU nylon fabric Inner TPU sealcoat Double air valve, quick inflation and deflation The first layer consists of a one-way inflation system that prevents air leakage The second layer opens for quick deflating Inflate with air bags faster and less effort How to use inflatable bags 1. Open the air valve of the first layer of the air cushion and the air bag inflating port 2. Align the air bag inflator and press it on the air cushion valve 3. After the inflatable bag is fully inhaled, roll up the inflatable bag mouth 4. The pressure inflatable bag makes the air enter the air cushion, and the inflation can be completed by repeating it several times Inflatable bags can also store mobile phones, power banks, etc. to avoid water and moisture in rainy days Quality fasteners, good sealing, effective waterproof Product parameters: Brand: Naturehike Product name: bamboo sheet type double inflatable mat Material: Nylon TPU Color: blue, orange Weight: Approx. 1.3kg Size: 120*200*6.5cm Storage size: 30*Φ12cm Inflatable bag: tile size: 70*35cm Weight: 100g