Ergonomic design with adjustable lumbar support ensures optimal posture and reduces fatigue during extended work sessions. 4D swivel and linkage armrest system allows precise positioning for enhanced arm comfort and flexibility throughout your day. Advanced wave mesh material is wear-resistant, flame-retardant, and non-toxic, promoting safety and long-lasting breathability. Height-adjustable, rotatable headrest and high backrest provide tailored support for users of various heights and preferences. Certified by SGS and BIFMA for superior safety and durability, offering reliable performance and peace of mind in any office setting.