The brakes can be used to slow the rollator down by pulling them upwards. They can also be locked for stopping the rollator and when sitting on it. Lightweight Folding Rollator. This does not include general wear and tear or misuse.
Walker Lightweight Rollator Walker 4 Wheel Walking Aid Stand Upright with Armrest, Adjustable Height 4 Wheels & Push Lockable Brakes(with seat), Capacity 100 kg
Upright Mobility Walker Upwalker lightweight rollator walker 4 wheel walking aid
Mobility Walker Folding Lightweight Rollator Walker 4 Wheel Walking Aid w/Seat