Hyman-H, High Back Multifunctional Ergonomic Chair Comfortable Office Chair With Seat Sliding Color:Red 1) High back swivel PU

1) High back swivel PU gaming chair2) Fabric back and seat with high density foam inside

5MM thickness PVC edge

top with 25MM thickness

0mm thickness medium size plane mechanism

Hyman-H, High Back Multifunctional Ergonomic Chair Comfortable Office Chair With Seat Sliding Color:Red 1) High back swivel PUThe whole chair can passed BIFMA standard1) High quality ergonomic mesh office chair with adjustable headrest in height & angle; 2) Full backrest can be height adjustable; Nylon mesh back with nylon back frame in ergonomic design3) Double layer nylon mesh seat with injection foam for seat front inside + nylon seat frame4) Seperated back lumbar support with automatically rebound forward and backward. 5) 4D armrest of aluminum frame with soft PU