MAYEERTY Ergonomic Mid-Back Office Chair, Height Adjustable Desk Chair with Lumbar Support Swing Mode Fixed Armrests

Elevate your sitting experience with this ergonomic mesh office chair, engineered to keep you comfortable and productive through long workdays, study sessions, or gaming marathons. Featuring a spine-supportive back design, the middle backrest precisely fits the natural curve of your spine, delivering targeted lumbar support to alleviate soreness and fatigue, even after hours of sitting. The breathable mesh backrest accelerates air circulation to prevent stuffiness, while the high-elastic foam seat cushion maintains its shape without sinking, ensuring a refreshing and supportive feel all day long. Designed for versatility, it offers a 90°–120° tilt mode with a tension knob that lets you customize resistance based on your weight—lean back to relax and recharge, or lock it upright to focus on tasks, perfectly balancing efficiency and comfort. With a flexible seat height adjustment range of 14.7–17.7 inches, it accommodates users of different heights and body types. Thoughtful details like the built-in backrest storage let you stow books, tablets, or small essentials within easy reach, and the fixed armrests with a reinforced structure boost durability. Built to last, the chair boasts a 250-pound load-bearing capacity, supported by a thickened metal base for stability. Its silent universal wheels glide smoothly across wooden floors, carpets, and other surfaces without scratching or making noise, ensuring undisturbed work or play. Boasting a sleek, minimalist design, it seamlessly integrates into home offices, study spaces, gaming setups, and more, combining good looks with practical functionality

• Ergonomic Spine Support & Breathable Comfort — Back conforms to spine curve for targeted lumbar relief; breathable mesh back accelerates air flow; high-elastic foam seat resists sagging, ensuring all-day comfort without fatigue.
• 90°–120° Customizable Tilt Mode — Adjustable tilt angle with tension knob for personalized resistance; switch between upright work mode and reclined rest mode, balancing productivity and relaxation.
• Height Adjustable & Storage-Equipped Design — 14.7–17.7 inch seat height fits diverse body types; built-in backrest storage for small items; fixed reinforced armrests enhance durability.