The DMI Walker Tray is compatible with with most standard walkers, as well as folding walkers that are approximately 16 to 19 inches from handle to handle and with handles that are no longer than 11 1/2 inches in length and 1 1/2 inches wide. Tray size: 21 by 16 by 1 inches; weight capacity: 5 pounds. Attaches easily to most walkers. Not compatible with extra wide or Bariatric walkers..Note: Actual Dimension "20.81 x 15.81 x 1 inches" rounding up "21 x 16 x 1 inches" This walker tray has 2 cup holders and raised edges along the tray to prevent spills. Please note, the weight capacity is 5 pounds. It is easy to clean and made of durable, light weight plastic. No tool assembly as the walker tray simply slides over the handles of your walker and holds meals, crafts, books, personal items and more. A great addition to any standard walker. Although the tray fits most standard walkers, we encourage you to check the dimensions listed in the bullets and size guide in the images to ensure a fit. item_package_quantity: 1 is_expiration_dated_product: False package_level: unit part_number: 510-1083-0300 style: Upright Walker Tray contains_liquid_contents: True manufacturer: DMI model_number: 510-1083-0300 supplier_declared_dg_hz_regulation: not_applicable batteries_required: False batteries_included: False model_name: Walker Tray item_type_keyword: walker-and-rollator-trays number_of_items: 1 customer_package_type: Standard Packaging street_date: 6/23/2010 12:00:01 AM