Item Type: Under Desk Footrest Material: PP Weight: Approx. 1439g/50.8oz 1PP Material: This under desk footrest is made of premium thickened PP material, with high bearing strength, strong and sturdy, long service life. 2With Massage Texture and Roller: Add massage function, activate the sole, warm your body and mind. Massage with small particles and large rollers, which can relieve instep fatigue, reduce body fatigue, and improve work efficiency. 36 Height Adjustable: Six gear height adjustment, you can adjust the gear swing up and down and then lock a steady position that keeps your feet most comfortable. 4Great Performance: Stable and firm, prevents the stool from rollover, so that you can work at ease, and at the same time, with the support of your feet, you can maintain a great sitting posture while working. 5Multiple Applications: Use in the living room for rest, use in the office to relax, use when going to the toilet, use when children do their homework, etc.1 x Foot Pedal 2 xSupport 2 xFixing Screw