Syno-H,new arrival multy color with electric massage lumbar support office chair Material:Nylon mesh+fabric 8) 340MM white PP base

8) 340MM white PP base & 55MM white nylon castors

5mm thickness butterfly tilt&lock mechanism 6) BIFMA passed CLASS 3 gaslift 7) BIFMA passed 340mm black nylon base with BIFMA passed 60mm nylon PU castors

all with 1

4) White 3D armrest with soft PU armpad

4) Black 5D armrest with soft PU armpad

Syno-H,new arrival multy color with electric massage lumbar support office chair Material:Nylon mesh+fabric 8) 340MM white PP base1) 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