New in box Better Choice For Family Fitness Exercise Balance board is a portable, interesting and effective fitness equipment. Good quality and multi-functional design make our balance board trainer easy to assist you achieve your fitness goals,and better than you think! The balance board trainer is installed the stop plate on both side and special anti-skid surface,Novice also can enjoy use it! Benefit Of Practicing Exercise Balance Boards Balance boards trainer can enhance the coordination and balance of the body, improve stability , enhance core strength of the legs and abdomen, interesting and diversified way , meet all kinds of cross-training requirements for the coordination and balance. Safety Precautions Ensure enough spaceto and no obstacles in the training ground . Not recommended to carry out on a smooth, friction-free ground. please used together with yoga mats. First time use balance board trainer, children need to be accompanied by parents to ensure children are not injured. Deck Length: 29.5 inches Deck Width: 10.5 inches Roller Diameter: 4 inches Roller Length: 13 inches Maximum Weight: 500 pounds