<div class="detailmodule_html"><div class="detail-desc-decorate-richtext">Experience ultimate comfort and support with this premium ergonomic office chair designed for long hours of sitting. The advanced dynamic lumbar system adapts to your spine's natural S-curve, reducing back pressure by up to 70% and promoting healthy posture for users between 5'1" and 6'1". Perfect for all-day work sessions, gaming marathons, or home office use. Key Features: • One-Touch Quick Adjustment System: Easily customize seat height (17"-20"), depth (17.8"-20"), recline angle (90°-135°), and tilt tension with intuitive controls. Switch seamlessly between work and relaxation modes throughout your day. • 4-Inch Memory Foam Seat: High-density foam cushion evenly distributes body weight to minimize hip and thigh pressure. Tested through 30,000+ compression cycles for lasting comfort during 8-12 hour workdays. • Breathable Anti-Sag Mesh Back: Premium airflow mesh maintains coolness and support even after extensive use. Anti-sag technology ensures consistent elasticity through 15,000+ abrasion cycles. • Fully Customizable Comfort Design: Adjustable 3D armrests (height, width, rotation) and 2D headrest (height, tilt) adapt to your unique body shape. Waterfall seat edge promotes healthy blood circulation and reduces leg numbness. • Heavy-Duty Reinforced Construction: Certified reinforced frame and Class-3 gas lift safely support up to 300 lbs. Durability tested through 50,000+ recline and lift cycles for years of reliable use. • Easy Assembly &amp; Warranty: Simple step-by-step setup takes approximately 20 minutes. Includes whisper-quiet casters that glide smoothly on both hardwood floors and carpets. This chair combines ergonomic innovation with durable construction to enhance productivity while preventing back pain during extended sitting periods. Whether you're working from home, gaming competitively, or managing an office environment, this chair delivers personalized comfort that adapts to your needs.<br> </div></div>