* Black PP+glass fiber injection fittings
* Headrest up and down adjustment, Huayu specific mesh fabric
* PP fixed armrest, 14mm thickness E1 grade environmental protection ecological seat board
* High resilience sponge, back chassis
* Yuechang (Xieqiang) grade 4 black air pressure rod, passed SGS certification
* 340# black nylon feet, ∮60MM black PA wheel, certified by SGS