Shintenchi Ergonomic Office Chair, High Back Mesh Desk Chairs with Headrest & Lumbar Support Adjustable, 3-Level Tilt Backrest Comfortable Gaming Chair 330lbs Capacity, Big and Tall Rolling Chairs

Ergonomic Office Chair, High Back Mesh Desk Chairs with Headrest & Lumbar Support Adjustable, 3-Level Tilt Backrest Comfortable Gaming Chair 330lbs Capacity,Big and Tall Rolling Chairs

• Ergonomic Office Chair: Adjust Shintenchi office chair to your exact comfort needs: seat height, backrest tilt from 90° to 135°, armrest height, lumbar support, and a multi-dimensional headrest (adjustable in height and depth). Perfect for everything from focused work to a quick power nap. Built-in 4-point support for head, back, hips, and arms keeps your posture aligned, reducing fatigue during marathon work or gaming sessions
• Wide Mesh Seat: The 19.3"W x 19.3"D seat paired with a ventilated mesh back allows air to flow freely, keeping you cool throughout the day. Designed to support a wide range of body types, it relieves pressure on your hips and lower back, letting you stay comfortable whether you're working, studying, or gaming
• High-quality: Paired with an explosion-proof, leak-proof gas lift and a reinforced stainless steel 5-point base, the chair supports up to 330 lbs with complete stability. Lean back, recline, or spin with confidence—your chair stays grounded while you adjust to your perfect seating angle
• Effortless Mobility: Navigate your workspace effortlessly with premium, non-marring PU silent casters. They glide smoothly over hardwood, tile, or carpet without leaving scratches. Combined with 360° swivel and height-adjustable arms, you can move freely, reach every corner of your desk, or quickly roll over
• Quick and Stress-Free Setup: Assemble your chair in 15–30 minutes with the included tools and step-by-step instructions. No complicated steps—just simple, straightforward assembly so you can start enjoying a more comfortable, ergonomic workspace right away