1: High back office swivel lub rooj zaum nrog 2D headrest;
2: Mesh rov qab, pwm ua npuas ncauj nrog ntaub;
3: DONATI synchronized mechanism; zawv zawg rooj;
4: Peb txoj haujlwm adjustable lumber txhawb;
5: Yas nylon puag;
6: Chav Kawm 4 gaslift, Φ60mm PU caster.