Fully Adjustable Office Chair: This ergonomic computer chair offers 3D adjustments for seat height, depth, armrests, lumbar support, backrest tilt angles, and tension to find your perfect sitting position. Reliable Comfort: This swivel executive chair ensures comfort with a breathable back and thick, soft pad that reduces pressure during long periods of sitting. Enhanced Frame: With reliable ergonomic support, this 360-degree swivel chair features a reclining seat back (90-135 degrees) and a sturdy construction that can support up to 275 lbs. Easy Installation: Simple instructions allow for a quick five-step assembly, giving you the ability to customize the chair to your needs. 5-Year Warranty: We prioritize your satisfaction with a 60-month warranty and free replacement or return service within 30 days. Contact our customer service for any inquiries.