The heavy-duty steel frame has a weight capacity of 400 lbs. A loop-lock system allows user to easily slow down or stop the McKesson four-wheel rollator. Swiveling 8-inch casters ensure smooth movement. The seat and backrest have polyurethane construction to keep user comfortable. A vinyl storage pouch is accessible by folding seat up. Orthotic handles prevent user’s hands from becoming fatigued and adjust in height. The rollator collapses for storage using a folding hinge. .