SIHOO - S100 Ergonomic Office Chair, Gaming Chair Breathable Fabric, Dual Dynamic Lumbar Support for Gaming & Home - White

The SIHOO A3 office chair, an innovative ergonomic model, uses advanced technology to ensure comfortable sitting and proper posture. It features automatically adjustable 4D headrest, lumbar support, linked 3D armrests, an intelligent gravity mechanism, and automatic adjustment, along with a soft backrest and breathable mesh seat for all-day comfort. Its 3D headrest offers wide-angle adjustment (4.5cm up/down, 6.5cm forward/backward, 20° angle) and is made of soft mesh with a triangular soft elastic frame and support straps for back support; the 4-position adjustable 6cm liftable backrest suits all heights and auto-reverts to level 1 when at maximum height. It also comes with domino auto-adaptive lumbar support. The intelligent gravity mechanism with weight-adjustable resilience enables 2-step auto-adjustment and tilting from 92° to 100° to 112° (max), allowing comfortable rocking or short breaks. Certified by American BIFMA and German TUV, it has passed tests like backrest strength and seat impact tests, and is equipped with SGS Class 4 cylinders for durability and safety. It comes with a 3-year warranty, with support available for any product issues.

Make a vibrant statement with our stylish candy color-block design. Wrapped in high-quality, breathable fabric that promotes air circulation and wicks moisture to keep you cool and dry. Our exclusive spring cushion technology provides cloud-like, responsive comfort. Features adjustable lumbar support, cushion-linked armrests, and a reclining backrest (up to 135°) with retractable footrest.Built on a reinforced metal frame and sturdy metal five-star base for maximum stability. Includes 360-degree silent casters for smooth, quiet gliding. Certified to safely support up to 350 lbs, this gaming chair for adult guarantees durable, reliable performance.

The office chair is larger than other chairs, and it could accommodate different body build. The ergonomic chair provides 4 supporting points(head/ back/ hips/ hands) and a proper lumbar support. It's easy to adjust seat height, headrest, backrest and flip-up arms to meet different needs, good for sitting long hours. The recline function makes you tilt the backrest back (90~125°) or sit straight freely. Folding the armrests up 45°, you can push the executive office chairs directly under the desk to save valuable space.