[Adjustable Height] Our foot rest is a two-piece set with touch fasteners between the upper and lower layers so you can adjust the height of the foot rest according to your usage needs. When you want to adjust the thickness of the foot rest, you only need to pull the zipper and touch fasteners between the two layers of the foot rest to switch the thickness [Easy to Clean] The cover of the foot rest is installed with a zipper and it can be easily removed for machine washing. The foot rest's fabric is easy to clean. The foot rests are perfect for the office. You only need to wash regularly, you can enjoy the comfort of the foot rests for a long time [ Material] The core of the foot pillow is made of foam, which is supportive and does not easily collapse or lose shape. The bottom of the foot pillow is made with a non-slip design, which ensures that the foot pillow does not easily shift when being used [Multiple Use Options] The foot rest can be used under your feet or behind your knees. Whether in the office or the foot rest can make sitting more comfortable. Also great as an airplane footrest. You gradually develop the correct sitting habits in the process of using the at work, which can effectively relieve the pressure on your spine and allow your body to be more stretched Color: Black Material: memory foam Size:42x31x15.5cm Package Contents: 1 x semicircle footrest 1 x heightened cushion Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.