1. Made of aluminum ,liquid coated frame 2. PVC seat with 8 wheels 3. Optional shopping bag and basket 1. Made of aluminum ,liquid coated frame2. PVC seat with 8 wheels3. Optional shopping bag and basket4. Foldable rear wheel ,detachable front wheel,safety device included5. Easily folding ,for saving storage and package space6. Diffirent types for choosing Rollator