specification: Item Type: Wheelchair Tray Table_x000D_Material: Plastic Steel _x000D_Color: Gray _x000D_Installation method:_x000D_1. Place the wheelchair tray table on the wheelchair/stool and unroll the hook & loop;_x000D_2. Slide one end of hook & loop without buckle under the armrest of the wheelchair/stool and through the buckle;_x000D_3. The hook & loop from the buckle through the reverse direction again through the wheelchair/stool armrest;_x000D_4. Pull up and stick firmly, the installation can be completed. Features: 1ABS plastic steel, environmentally friendly and tasteless, waterproof and non?stick oil, soft touch feelings. 2Super strong hook & loop, easy to remove, no need for other tools for installation without tedious installation and disassembly procedures. 3The fixed position can be adjusted back and forth according to the user's body shape, not easy to slide down, correct the user's sitting posture. 4Cup grooves design is convenient to place the cup, suitable for wheelchair users to use when eating, read and write, and so on. 5Excellent environmental protection material, tasteless, waterproof and wear?resistant, not easy to deformation. PackageList: 1 x Wheelchair Tray Table