* Black PA+glass fiber injection molding accessories, headrest height adjustable
* Up and down adjustment of lumbar support, Huayu specific mesh fabric
* PP fixed handrail, 14mm thick E1 environmental protection ecological seat board
* 75 density shaping sponge, three gear locking chassis
* Yuechang (Xieqiang) Grade IV black air bar, SGS certified
* 340 # black nylon five star pin, Φ 60MM black PU wheel, SGS certified