Syno-H,new arrival multy color with electric massage lumbar support office chair Material:Nylon mesh+fabric 2) Full nylon mesh back

2) Full nylon mesh back & seat + grey nylon back frame + height adjustable headrest & cloth hanger

6) BIFMA passed 340mm nylon five star base&BIFMA passed 60mm PU nylon castors

2) Black nylon with fiber new material back frame + nylon mesh back & seat + 2D lumbar support+full back height adjustable

with seat sliding (+4

1) High back ergonomic mesh office chair with adjustable headrest in height & angle

Syno-H,new arrival multy color with electric massage lumbar support office chair Material:Nylon mesh+fabric 2) Full nylon mesh back1) High back ergomonic mesh office chair + 2D headrest 2) Nylon mesh back + Electric massage lumbar support & black nylon back frame 3) Fabric padded seat with injection molded foam inside with plastic seat cover 4) 3D armrest with soft PU armpad 5) Multi function mechanism with back reclining & 5 positions locking function & seat sliding 6) BIFMA passed CLASS 3 gaslift 7) BIFMA passed 340mm black nylon base + BIFMA passed 60mm PU Nylon castors