(Wear-resistant and moisture-proof model) + Hand pump (wear-resistant and moisture-proof model) + Electric pump (wear-resistant and moisture-proof model) + Vehicle pump (wear-resistant and moisture-proof model) + Storage pump (wear-resistant and moisture-proof model) (No inflatable pump can be used for cold air inflation) (wear-resistant thickened upgrade) (built-in pillow) + hand pump (wear-resistant thickened upgrade) + electric pump (wear-resistant thickened upgrade) (built-in pillow) + dual-purpose pump (wear-resistant thickened upgrade) (built-in pillow) + storage pump