Newtral - Ergonomic Chair With Adaptive Lumbar Support, Auto-Following Mesh Backrest, 3D Armrests & Height-Adjustable Backrest - Black

Engineered for those who demand lasting comfort and precision adjustability, this high-back ergonomic chair delivers head-to-toe support with +20% wider cushioning, +30% leg support, and 20% less hip pressure. Fine-tune your fit with an adjustable headrest, seat depth, lumbar curvature, and 5D armrests that move up/down, forward/back, swivel 360°, and flip up 90°. Switch effortlessly between 90° focus, 110° casual, or 135° recline modes, and enjoy full leg support with the retractable, breathable footrest that extends up to 10.2 inches. Built with a heavy-duty chrome base and quiet-rolling casters, this sturdy chair supports up to 300 lbs—making it the perfect ergonomic solution for home offices, gaming setups, or long workdays.

The SIHOO A3 office chair, an innovative ergonomic model, uses advanced technology to ensure comfortable sitting and proper posture. It features automatically adjustable 3D 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.

Crafted for all-day comfort, this high-back ergonomic office chair combines breathable mesh construction with targeted lumbar support that actively conforms to your spine's natural curve. The adjustable seat height (16.6"-20.5"), 30° rotating headrest, and 90°-135° recline function let you customize your sitting experience, while flip-up armrests enable easy storage under desks. Featuring a thick cushion that resists deformation and a sturdy frame supporting up to 300 lbs, this chair seamlessly blends airflow-friendly design, versatile adjustability, and space-saving functionality for home offices, gaming setups, or professional workspaces.