2 IN 1 Rolling Rollator WalkerPurstability Combination Rollator can be converted to a transport wheelchair by simply flipping the backrest over and attaching the foot rests. Constructed with strong and corrosion resistant aluminum, this hybrid rollator can support up to 300 lbs. Quick to assemble without tools, easy and without hassle even for seniors. The large wheels provide easy maneuvering on all terrains, like gravel, grass, carpet, etc. The quick release loop lock mechanism