Assembled; original owner; used for one month after foot surgery, but like new. Good fit for 5'3" user; can be used for left or right injury; four wheels provide better balance than three wheeled scooters; solid wheels are more reliable than inflated all terrain tires that can go flat.
Description below and photo are from Walmart.
Elenker knee walker and scooter provide a more reliable and comfortable alternative to crutches for patients needing an effective mobility solution. The steerable knee walker is for indoor and outdoor use. Features four 8" wheels.
Weight Capacity: 300 lbs.;
Locking brakes: The handles include brakes to help safely slow down or stop;
Knee pad memory foam evenly distributes pressure and reduces friction;
Foldable;
Knee pad can be set up for height adjustments between 19" - 23".