SIHOO Ergonomic Office Chair Mesh Desk with Adjustable Lumbar Support 3D Armrests Breathable High Back Computer (Black)

Experience unparalleled comfort and support with the SIHOO M57S Ergonomic Office Chair. Designed for long hours of work, its S-shaped backrest perfectly mimics the natural curve of your spine for full back support. The adjustable headrest provides essential neck relief, while the chair tilts between 110°-126° and offers an 8 cm height adjustment for your ideal position.The 3D armrests can be raised, lowered, moved back and forth, and rotated left and right, adapting to your every movement. Crafted from sturdy, breathable polyester mesh, the high-back design ensures you stay cool and comfortable all day. Built to last, the chair is BIFMA and SGS certified with a gas lift supporting up to 150 kg (18.9 kg item weight).Assembly is quick and easy in just 7 steps with provided instructions. Shop with confidence thanks to a 30-day free return policy and a 3-year warranty with free replacement parts. Invest in your well-being with the black SIHOO M57S.

General description The SIHOO Ergonomic Office Chair is designed to provide optimal comfort and support for long hours of sitting. Its S-shaped backrest mimics the human spine, ensuring full back support. The adjustable headrest and lumbar support cater to individual needs, making it ideal for gaming, working, or relaxing. Technical specifications Height adjustable by 10 cm Weight capacity: 330 lbs (23.57 st) Tilting angles: 110°–116°–126° Material: Polyester mesh for seat and backrest Armrest type: 3D armrests with 5 height positions Installation Assembly instructions included, allowing for setup in just 7 easy steps. Usage Suitable for gaming, streaming, working, or napping. Adjustable features help maintain a healthy posture. Other information All parts undergo strict safety and quality testing. Gas lift is BIFMA and SGS certified. Customer satisfaction is prioritized with a 3-year warranty and free replacement parts.