1. Design: rectangular pipe with main body of 50*80mm. 2. Steel: Q235 steel. 3. Process: imported laser cutting-intelligent robot welding-surface blasting, sanding and rust removal-closed automatic electrostatic spraying. 4. Seat cushion: high-density recycled sponge. 5. Handle: High-strength TPV material, which is not easy to be damaged and improves the durability of the product. 6. Size: floor area: 1654*616*886mm, packing size: 1320*820*600mm 7. Weight: net weight: 52kg