1. Material: Polyester, liner: PE bag
2. Specification: Uninflated: 240*70cm, inflated: 170*75*50cm, folded: 32*20*8cm
3. Weight: 800g, Bearing: 200kg
4. How to use: When using it indoor, inflate it by placing it directly toward an electric fan, and pay attention to sharp object and rough cement ground;
5. Applicable to sites: Grassland, beach and water surface (not used as a life-saving supply)