Material: using environmental ABS material, the material is easy to clean, not easy to deform, corrosion-resistant, odorless, and durable.Thicker steel pipe: about 600 kg of bearing capacity, safe and stable without shaking, solid steel pipe for sturdy support, thick material, long service life.Intimate and comfortable: your feet and make you more relaxed during exercise without worrying about whether the heel will be worn or not.Massage design: ergonomics, acupressure magnetic massage, comprehensive stimulation, dredging the channel, speeding up metabolism, giving you a body and losing weight.4level adjustment: small size, can be used indoors, outdoors and offices.Packing list:1*Stretcher BoardNote:Due to the lighting effects and shooting angles, there is color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.Due to the cause of the computer screen, the real color may be slightly different from the picture, please understand.