Description: 31″ Adjustable Aerobic Stepper? Our exercise stepper will help you work on your coordination as you improve your cardiovascular fitness. 3 different settings for more strenuous exercise, such as weight loss, muscle-building, and toning High-Density ABS Material? Constructed of durable material, top and supports up to 550 lbs with impact resistance, can serve you for a long time. Lightweight and easy to carry, assemble, and convenient to store Height Free Adjustment? Challenge your workout with 3 settings of adjustable height (4”, 6”, 8”), you can raise or lower the height according to self requirements. Platform Size: 30.6″(L) X 11.4″(W) X 3.5″(H) Anti-slip Design? Platform textured surface is secure, non-slip, and shock absorbing, ensure you exercise easily and safely. Also comes with four nonskid feet on each riser to prevent it from sliding during exercise and scratching floors Versatile Stepper Platform? Ideal for workout classes, recovering from an injury, or everyday regular workout routines in the comfort of your own home, office or take it with you to your friends’ home, to help you keep fit and enjoy your aerobic exercises