100% Brand New and High Quality. Small size, not occupy space, lightweight storage. Thick soft foam, soft and comfortable without hurting the feet. Third gear height, free to adjust. Through the spring snaps freely adjust their comfort level. Strong suction, diameter 13.5cm(5.31) after increased , refused to loosen. Material: foam + stainless steel tube Features: exercise equipment, portable, suction cup, loss weight Due to the light and screen difference, the item's color may be slightly different from the pictures.