Give your Wii Fit aerobic workout an extra boost with the 3.7 inch Fitness Step-up Platform for Wii Fit. This 3.7 inches step-up platform is a stand you would place under your Wii Fit balance board, elevating it to a full 5.7 inch height, a typical height for actual step aerobics. With the 3.7 inch Fitness Step-up Platform you will be performing step aerobics exercises on the Wii just like you wold at any expensive Gym. Attaches to the bottom of the balance board. Rubber pegs under platform, securing grip on many surfaces. 3.7 inches in height, raise the board to a 5.7 inches height.