Rolling Walkers by Medline. Details: Trusted by healthcare workers and hospitals everywhere, Medline’s lightweight steel rollator walker with padded seat and backrest is the perfect support for seniors, adults and elderly, and those who have mobility impairments. Available at a great value, this rollator is equipped with 6" wheels to easily move from indoors to outdoors smoother than ever before. Features 12x12" black padded seat, weighs 17 lbs., supports up to 300 lbs., and comes in a light blue steel frame. Fit with spacious under bag storage, this rollator transports you and your essentials safely and conveniently. To engage brakes, simply squeeze the easy-grip handles. To keep wheels in a safe, locked position, push grip handles to the down position. This prevents the rollator from moving when standing still, sitting down or standing up.