amseatec Ergonomic Mesh Office Chair with 5D Flip-Up Arms & 3D Lumbar Support, 2D Headrest, 4-Position Recline Lock, High Back Desk Chair 350lbs, Breathable Computer Chair for Home Office-Black

5D Flip-Up Armrests Ultimate Desk FitUnlike standard 2D or 3D armrests, our fully adjustable 5D armrests move up, down, forward, backward, rotate 360°, and flip up 90° so you can tuck the chair neatly under your desk when not in use. The wide, skin-friendly padded reduces pressure on elbows and forearms during long work sessions; 3D Lumbar Support + 2D Headrest Total Spine CareThe adjustable 3D lumbar support (up/down, forward/backward, tilt) lets you pinpoint the exact curve of your lower back, reducing fatigue by up to 50% during 8+ hour workdays.

The 2D headrest adjusts in height and angle to cradle your neck perfect for leaning back between meetings; 4-Position Lock & Smooth Recline Work Hard, Relax HarderLock the backrest at 90° for focused typing, 105° for casual browsing, 120° for gaming, or 135° recline all the way to relax. The adjustable tension control lets you customize the rocking resistance switch seamlessly from deep work to power nap mode without leaving your chair; Oversized Breathable Mesh Cool & Comfortable for Big & TallDesigned for users 55" to 62" with a weight capacity of 350 lbs.

The thick high-density foam seat cushion prevents sore hips, while the 3D woven mesh backrest promotes airflow to keep you cool no more sweaty back after long hours. BIFMA certified for safety and durability; Easy Assembly & 3-Year Worry-Free WarrantyAll tools and step-by-step instructions included most users assemble in 20-30 minutes. Your purch