This under desk foot rest stool features its adjustable height and angle, which is more flexible and can meet your various needs. The tilt angle of the supporting board provides comfortable rest. The footrest can improve your sitting posture, reduce fatigue, and improve work efficiency. Features -Color:Black -Material:ABS,PP,iron -Size:42.00X31.00X19.00cm/16.51X12.18X7.47in - Ergonomic design: This ergonomic footrest fits the curve of the foot, providing comfortable experience for your feet. - Adjustable height: The height of the footrest can be adjusted according to your needs, providing a comfortable sitting posture. - Massage roller: With these massage rollers and raised dots, this under desk footrest can better reduce your fatigue after a long day of work. - Space-saving: The compact size and light weight of the footrest help you save space and make this footrest easy to store and move. - Non-slip design: The bottom of the footrest is designed with non-slip pads, which can effectively prevent slipping and ensure safety. Package list: 1 x footrest