Material and durability Constructed from ABS for safety, durability, wear resistance, and long lasting performance. Easy to install and easy to clean. Adjustability and compatibility Back side features 4 mounting holes that allow the tray width to be adjusted to fit the wheelchair. Designed to be compatible with most wheelchair sizes. Spill prevention and organization Raised edge prevents spills and keeps items from rolling off the tray. Cup groove design provides a secure place for cups. Surface and usability Expanded wide design offers ample space for meals, devices, or user belongings. Enables the user to position the tray in a sufficiently wide area for comfortable use. Support and posture In addition to a tray, it can function as a support device to help maintain posture and provide arm support during use. Installation and maintenance Simple to install and remove, with easy cleaning and maintenance. Use scenarios Home dining: Use the tray to hold a plate, cup, utensils, and small items within easy reach, reducing the need to lean forward or reach awkwardly. Rehabilitation or clinic tasks: Provides a stable surface for writing, reading, using a tablet, or performing activities that require a flat, secure workspace. Waiting rooms or travel: Serves as a portable workspace for laptops, documents, or devices, improving comfort and accessibility in various settings.