1. Quality Material This wheelchair desk is made of ABS plastic steel, which is ecofriendly, odorless, waterproof, oilresistant, and not easily deformed. It is very easy to clean and has a smooth feel. 2. Versatile Wheelchair AccessoryThe fixed position can be adjusted back and forth according to the user's body shape to prevent slipping and correct the user's sitting posture. The cup slot design is suitable for placing cups and is ideal for wheelchair users to eat, read, write, etc. 3. Easy to Install This wheelchair tray is equipped with superstrong Velcro, which can be easily removed and installed without any other tools, eliminating the need for lengthy installation and removal procedures. 4. Thickened and Widened Design This wheelchair armrest features a thickened and widened design to provide users with a sufficiently wide position. The thickened design allows it to function as a support device, helping users maintain their posture and support their arms.