4 Wheel Rollator Base Width 22 Inch Color Red Frame Material Aluminum Handle Height 29.5 to 38 Inch Maximum Patient Weight 300 lbs. Seat Height 18 to 22 Inch High Seat Type Adjustable Height UNSPSC Code 42211506 User Adult Weight Capacity 300 lbs. Wheel Type 6 Inch Caster Universal height adjustment on frame allows seat height to be adjusted from 18 inch to 22 inch in 1 inch increments Comes with seamless padded seat with zippered pouch under seat for added privacy and security of personal items Removable, hinged padded backrest can be folded up or down Caster journals are offset to provide strength Easy to use deluxe loop locks Brakes with serrated edges provide firm hold Ergonomic handles are easy to grip and are adjustable