Perfect for everything from adding a new challenge to your fitness program, to doing advanced proprioception training * The textured surface makes the wobble board slip resistant * You can use the wobble board for both upper and lower body exercises, stand on it to improve balance and ankle strength or use it to take your squat routine to the next level * Made from light weight, yet very strong molded plastic, holding up to 300lbs * 16" diameter provides a base wide enough for a variety of exercises