Oka-H plus（Blue）/M, Factory Direct Sales Office Lift Chair Ergonomics Backrest Adjustment Lift Rotating Portable Office Chair Mesh 1) Training chairs stackable as

1) Training chairs stackable as remark photo2) New material black PP seat&back 3) 12MM chrome solid steel frame (Frame stacking packing)4) 3 years quality warranty

7) 330mm black nylon base with BIFMA passed 50MM PU nylon castors

6)BIFMA passed 350mm grey nylon base & 60MM PU nylon castors

6) 350mm alumiuium base & 60mm BIFMA passed PU nylon castors

surface with PU padded foam inside 4) 3

Oka-H plus（Blue）/M, Factory Direct Sales Office Lift Chair Ergonomics Backrest Adjustment Lift Rotating Portable Office Chair Mesh 1) Training chairs stackable as1) High back ergomonic mesh office chair with 2D headrest & cloth hanger2) 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 cover4) 3D armrest with soft PU armpad5) Multi functional mechanism with back reclining & 3 positions locking function6) BIFMA passed CLASS 3 gaslift7) 350mm chrome metal base + BIFMA passed 60mm PU nylon