1.Material: aluminum alloy frame, white lacquer surface treatment, tube diameter: main frame 25.4MM tube thickness: 1.25MM. backrest material: PU, sitting board material: PU; 2. Equipped with a lid toilet, splash-proof, no leakage of urine, out of bed can be toilet, closed odor, corrosion resistance and easy to clean; 3. Environmentally friendly non-toxic non-stimulation PU cushion, the product through the in vitro cytotoxicity test, the use of non-toxic non-stimulation in contact with the skin, third-party test reports can be provided; 4. Front wheel using 5-inch universal wheel, rear wheel using 22-inch directional wheel, casters for the imported full-plastic wheels, play easy to push, silent 5. Load capacity: 150kg