Equipment: Backpack, for carrying High back seat Manual piston pump with pressure gauge Repair kit Paddle for kayaking Owner's manual. Standard: Main fabric: 200mm thick Floor cloth: 100mm thick And that rear bracket of the barrel to keep the direction stable. For better strength, high pressure expansion, durability, firmness and wear resistance. The new inflatable high-pressure needle-dropping floor has extremely high rigidity and will not add extra weight.