hardness ABS material: The dining board is made of ABS plastic steel, offering durability and environmental friendliness. It is odor, waterproof and nonsticky, and easy to clean. Easy installation: The wheelchair tray uses a Velcro design for quick installation and easy disassembly. Humanized design: Double cup holder grooves provide stable placement for a water cup, and the tray surface supports reading books or using a laptop. Tray size: 60*56CM / 23.6*2.3in; Suitable for most wheelchairs. Use scenarios: Home dining: Attach to a wheelchair for a stable dining surface, with cup grooves for drinks and room to read or use a tablet during meals. Hospital or rehab settings: Quickinstall tray provides a convenient surface for snacks, activities, or work during therapy or recovery. Travel or daytoday activities: Lightweight and easy to remove, enabling portable dining or work surface when visiting, at care facilities, or during outings.