Easy tool free assembly. Heavy duty model. Constructed with Aluminum. Soft basket folds with the walker. Squeeze to slow and push to lock breaks. Folds flat for easy transport/storage. Height adjustable hand grips and seat. Integrated padded seat and backrest. Overall depth: 28 inch. Overall width: 27 inch.. Seat height: From 18-23 inch. Handle height: From 32-37 inch. Unit weight(with bag): 20 lbs. 8" PVC wheels. Seat size: 18" x 16". 400 lbs weight capacity.