Macy, Executive mesh ergonomic adjustable office arm design for furniture modern new office chair Color:Black Nylon mesh back with nylon

Nylon mesh back with nylon back frame in ergonomic design3) Adjustable 2D lumbar support in height & depth4) Double layer nylon mesh seat with injection foam for seat front inside + nylon seat frame

other is 16mm thickness board

3) Nylon mesh + nylon seat frame with molded foam at seat front part4) 3D adjustable armrest with soft PU armpad 4) BIFMA passed CLASS 4 black gaslift5) Muti-functional mechanism with back reclining and locking at 3 positions function

0mm thickness black metal frame

high density foam inside

Macy, Executive mesh ergonomic adjustable office arm design for furniture modern new office chair Color:Black Nylon mesh back with nylon1) Mid back training chair2) New material PA back frame + mesh adjustable back & plastic connection part3) Fabric padded seat with injection molded foam inside + plastic cover + adj. armpad (forward & backward)4) 1. 5mm thickness black metal frame