Mighty Mack Heavy Duty 4 Wheel Rollator, 1 Each Rollator Parts Accessories * Unique dual chambered gel bladder 2 8002 055 * Unique dual chambered gel bladder keeps the pelvis in contact with pressure redistributing cooling gel Double clip cane holder allows users to keep a cane handy wherever they may need it * Simply snap one side of the clip onto any tubular structure such as a table leg walker commode wheelchair or lawn chair * The opposite side of the clip will hold most diameters of canes * The gripping surfaces are soft plastic rollers and will not damage canes * Measures 3 x 2 x 1 3 4 (7 and a removable back Strong and reliable with a 500 lb