A2398B-1 Black Frame Ergonomic Chair

*2/4D headrest with coat hanger

*Nylon backrest,back height adjustable

*Ajustable lumbar front&back

*High quality mesh

*4D armrest with nylon support

*Mechanism 4 position lock with seat sliding

*With/without footrest

*Class 3 black gas lift

*350mm chrome base

*60mm PU silent casters