Oka-H plus（Black）, Classic color ergonomic mesh chair rocking office chairs high density foam frame with 5mm gray tempered

frame with 5mm gray tempered glass

The middle board is 2 sides fabric covered MDF board

3) Fabric padded seat with injection molded foam inside + bottom plastic cover

Function: Standard S1 ultra-thin double-sided five-position five-hole socket

Oka-H plus（Black）, Classic color ergonomic mesh chair rocking office chairs high density foam frame with 5mm gray tempered1) High back ergomonic mesh office chair with 2D headrest & cloth hanger 2) Nylon mesh back + nylon back frame +2D lumbar support( botton with three colors for options, black blue red) 3) Fabric padded seat with injection molded foam inside + plastic cover 4) 3D armrest with soft PU armpad 5) Multi functional mechanism with back reclining & 3 positions locking + seat sliding function 6) BIFMA passed CLASS 3 gaslift 7) 350mm chrome metal base + BIFMA