Model Number: ZLLB34 Key Specifications/Special Features: Features1. Season: spring, summer, autumn, winter2. Waterproof, durable, easy to fill air within seconds, convenient to store in a small carrying bag3. Applicable scenes:beach, Grass Park, forest camping, mountain climbing, desert, terminal, plaza, street, living room, yard and smoother place withoutsharp rocks or sharp objectsNotice1. Do not put the lay bag on place with sharp rocks and sharp objects2. Please keep the lay bag inside package when without using, don't make the PE lining material exposed to the sun in long time, which will speed up the aging of PE material.