M56B Ergonomic Office Chair

Sihoo M56B Ergonomic Office Chair is designed for those who need extra space and support to stay comfortable through long workdays. Featuring an ultra-wide 51.5 cm dynamic lumbar support, it adapts to your lower back in real time, offering continuous, elastic support no matter how you sit. The wide, curved backrest hugs your spine and shoulders, promoting better posture and full-back comfort. With a 3D adjustable headrest and armrests, the M56B fits users of all shapes and sizes, letting you fine-tune your setup for all-day ease. The premium mesh seat keeps things cool and distributes pressure evenly, while extra front-edge padding helps reduce leg fatigue. Whether you’re working, creating, or gaming, the Sihoo M56B blends spacious design with ergonomic precision to help you feel better and focus longer.