Walkabout Wide Four Wheel Rollator Royal Blue Direct Connect SpO2 Sensors Features a comfortable topper with giving you flexible configuration Features a comfortable topper with a higher density base foam Features a specialized Dura Gel™ center layer surrounded by comfortable foam layers on the top and bottom of the cushion The cover is a 600 denier nylon with a fluid resistant backing to provide excellent durability Specially formulated antimicrobial foam hand soap for foodservice environments Do NOT use this rollator as a wheelchair or transport device providing more room than that of traditional rollators without having to go to a bariatric model