Joy-M, Strong quality factory direct mid back black ergonomic mesh office task chair with seat sliding fixed pp armrest 6) BIFMA passed CLASS 3

6) BIFMA passed CLASS 3 gaslift

4) ARMREST: Height adjustable armrest with soft PU armpad5) 2

5CM) 7) BIFMA passed 340MM black nylon five star base & BIFMA passed 60MM PU nylon castors

0mm thickness mini tilting & locking mechanism 6) BIFMA passed CLASS 3 gaslift 7) 320mm chrome metal base + BIFMA passed 60mm nylon PU castors8) MOQ 20PCS

no noise & no harm to floor

Joy-M, Strong quality factory direct mid back black ergonomic mesh office task chair with seat sliding fixed pp armrest 6) BIFMA passed CLASS 31) Mid back ergonomic mesh office chair (Full chair passed BIFMA standard, with SGS test report) 2) Mesh back + height adjustable padded lumbar support (+7CM) & black nylon back frame 3) Fabric padded seat with high density foam inside; 4) Height adjustable armrest with soft PU armpad 5) BIFMA passed CLASS 3 black gaslift6) Muti functional mechanism with back reclining and locking at 3 positions function ,with seat sliding(+4. 5CM) 7) BIFMA passed