1) Qualified: thickness of tube ≥2mm.
2) Automobile painting workmanship.
3) Steady and space saving.
4) Comfortable cushion.
5) Strengthening structure system.
6) Antiskid design.
7) 3 adjustable levels for supporting lug.
8) Suitable for users’ height till 190cm and max. weight 90kg.
9) Semi-assembly design.