Mike-VB (White nylon), Meeting Room Office Chair Modern Office Chairs Computer Chair Office Material:Mesh + fabric blue is high quality fabric

blue is high quality fabric and outside is grey PU

1) High back mesh office chair with height adjustable foam padded headrest2) Mesh + grey PP with fiber back frame + height adjustable lumbar support (Black PP availble)3) Fabric padded seat with injection foam inside + plastic seat bottom cover4) Fixed grey PP armrest (Black PP availble)4) BIFMA passed CLASS 3 chrome gaslift5) Muti-functional mechanism with back reclining and locking at any positions function 6) BIFMA passed 350mm chrome metal five star base & BIFMA passed 60mm PU nylon castors

0mm thickness black metal frame

5) BIFMA passed CLASS 3 black gaslift

other is 16mm thickness board

Mike-VB (White nylon), Meeting Room Office Chair Modern Office Chairs Computer Chair Office Material:Mesh + fabric blue is high quality fabric1) Mid back ergonomic mesh office chair 2) Full backrest is height adjustable(6 locks); Nylon mesh back with white nylon back frame + height adjustable 2D lumbar support in height & depth with foam padded; 3) PU Fabric padded seat with high density foam inside4) Fixed armrest with soft PU armpad 5) 2. 0mm thickness chrome metal frame