Item Type: Footrest Material: Plastics Adjustable Height: Approx. 9cm / 3.5in, 11cm / 4.3in, 13cm / 5.1in, 15cm / 5.9in, 17cm / 6.7in, 19cm / 7.5in1Massage Rollers: Put your feet on footrest for a rolling massage that relieves stress and tension in your feet and legs, can be used at home or office. 2Ergonomics: Adjustable footrest lifts and tilts legs, feet, knees and ankles, reducing body pressure, therefore our legs and body can relax completely. 36 Adjustable Heights: Massage footrest height is adjustable according to your actual needs. It is suitable for office workers, that elderly, manual workers. 4Improved Bad Posture:Under desk footrest supports your feet and legs well, helping to improve posture and keep you relaxed while you are working. 5Detachable: Ergonomic foot rest allows you to take a portable foot massager with you, when you are traveling or on business to help relieve foot fatigue. 1 x Bench Top2 x Footrests2 x Screws