About This Adjustable Stopper Design: Equipped with 2 detachable stoppers, users can easily adjust the balance board's distance according to their skill level and needs, offering 11, 16, and 22-inch options to meet the challenges of different users. High-Quality Materials: The balance board is made of 15 layers of pressed wood, sturdy and durable, with a weight capacity of up to 300 pounds, ensuring safe and long-lasting use. Non-Slip Surface: The balance board surface is covered with high-quality emery polishing paper, effectively increasing friction and preventing slips, enhancing safety. Moderate Size: The balance board dimensions are 29.1"x11.4", and the roller dimensions are 19.4"x4.32", making it easy to store without taking up too much space. EASY & FUN TO USE: Surf balance board for adults offers hassle-free workout experience with its effortless usability; Balance training equipment adds a delightful adventure to your fitness routine delightful adventure Overview Brand : asktom Color : multicolour Item Weight : 4.5 Pounds Material : Wood Product Dimensions : 29.1"L x 11.4"W x 3.5"H