SIHOO Ergonomic Office Chair, Dynamic Lumbar Support, Black

Product features

1. Ergonomic Design: SIHOO Doro C300 office chair is built with ergonomic technology to keep you sitting comfortably and healthily. It comes with adjustable headrest, self-adaptive lumbar support, ultra-soft 3D armrests, smart weight-sensing system, silent durable wheels, flexible backrest and breathable mesh, delivering all-day comfort for long-time sitting.
2. Dynamic Backrest: This ergonomic chair has a breathable mesh backrest with flexible triangular frame, which fits your back perfectly when you move. The backrest supports 4-position height adjustment (6cm/2.36" up and down), suitable for people of different heights. It automatically returns to the lowest position when adjusted to the highest.
3. Self-Adaptive Lumbar Support & 3D Armrests: The self-adaptive lumbar support of this computer chair moves with your body automatically, providing constant support for your lower back, relieving back pain effectively. The 3D armrests can be adjusted in 3 directions and sync with the backrest when reclining, keeping your arms relaxed in any position.
4. Smart Weight-Sensing System: SIHOO Doro C300 home office chair is equipped with a smart weight-sensing mechanism, supporting up to 150kg weight. It adapts to your body weight automatically, ensuring a smooth and balanced reclining experience. The chair can be tilted to 110°, 120° and 130° angles for comfortable resting.
5. Safety & Warranty: Safety is our top priority. SIHOO Doro C300 ergonomic chair has 12 patents, meets EU REACH and EN1335 standards, and is certified by German TUV for safety and quality. It also complies with US SGS BIFMA standards, with a Class 4 SGS-certified gas lift for better durability and safety. We provide free spare parts within 3-year warranty from purchase date.