Experience top-tier comfort with our versatile, ergonomic mesh office chair Extra-wide pivoting headrest Super soft adjustable lumbar support 90° folding arms with fabric armrests Tilt lock with tension control, knee tilt mechanism Height adjustment with class 4 gas lift Ultra-strong 28st tolerance 12 month warranty for peace of mind Overall dimensions: 710w x 700d x 1200-1280h Delivered built and ready-to-use within 2 weeks