The back side of the armrest is smooth and natural,no more rough and uneven.
The plastic seat plate with totally-enclosed upholstered fabraic craftwork leads to detail oriented and elegant appearance.
Reinforcing ribs are added to the sides of the armrests,which make it more durable and safe it looks straightness and neat.

Ultra strong bearing 5-star base:
It makes of nylon mixed with 30% fiber glass compact reinforcing rib. The material is high strength and high toughness.