Drive Medical, 4 Wheel Rollator drive Red Adjustable Height Aluminum Frame, Red 1 EachProduct Description 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