SIHOO - M59AS Ergonomic Office Chair, Computer Chair with 3D Armrests, Dual Back Lumbar Support Desk Chair for Home Office - Gray

SIHOO C300 Pro V2 – A New Era of Adaptive Comfort. Real comfort moves with you — and the C300 Pro V2 is engineered to do exactly that. Whether you're leaning forward to type or sitting back to think, its DynaCore Full-Body Support system responds to every shift, keeping your spine aligned and your body at ease. The SynchroFlex Backrest molds to your unique spinal curve, spreading pressure evenly across your back so you stay comfortable from your first coffee to your last email. With Smart Gravity Response that automatically adjusts recline resistance to your weight, plus an intuitive right-side control for height, tilt, and seat depth, this chair adapts effortlessly to your body. The Self-Adaptive Lumbar Support 2.0 acts like a second pair of hands, actively hugging your lower back to eliminate gaps and prevent strain. Paired with a 3D Superwide Headrest and 8D Bionic Armrests, it delivers full upper-body support that keeps you focused, relaxed, and ready for anything — whether you're working, gaming, or simply unwinding.

SIHOO B100 ergonomic office chair designed specifically for individuals who sit for extended periods, this office chair features durable and flame-retardant wave-mesh material that ensures breathability, comfort, and long-lasting use.The chair is equipped with an adjustable and rotatable headrest, a high backrest, ergonomic lumbar support, and 2D adjustable armrests—seamlessly integrating technology into your daily life. All materials are made of high-strength PP, enhancing durability and extending the product's lifespan. The SIHOO Ergonomic Chair serves not only as an office chair but also as an executive chair or gaming chair, catering to diverse needs and preferences. It has passed rigorous SGS and BIFMA certifications, offering added safety assurance. The silent rolling casters provide smooth and quiet mobility, elevating your comfort without disturbance. In short, the SIHOO ergonomic chair meets all your seating needs.

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.