Eureka Ergonomic - Ergonomic Executive Office Chair with Lumbar Support & High Back Support - Brown

Crafted with sleek synthetic leather and supported by a durable aluminum alloy base, it blends minimalist design with practical comfort. Its ergonomic lumbar curve and medium-density foam cushion provide essential back support, making it perfect for long work sessions.

A sleek combination of timeless design and ergonomic performance, it offers durable silicon leather upholstery and reliable lumbar support. This chair is built for durability, with smooth motion and versatile adjustability for any office setting.

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.