SIHOO - B100 Ergonomic Office Chair with Footrest, Mesh Office Chair with Adaptive Dynamic Lumbar, Flip-up Arm, Dual-Back, 300lb - Black

This professional ergonomic mesh chair offers full-body adjustability for all-day comfort. It features a 3D headrest, 3D armrests, and an independently liftable and rotatable lumbar pad that adapts to your spine’s natural curve. The 3.94-inch thick high-density foam seat is resilient and non-sagging, while the breathable mesh backrest promotes airflow. With a 90°–135° reclining backrest, adjustable seat height, and a sturdy 360° metal base supporting up to 300 lbs.

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.

Foam seat ergonomic chair in black with a retractable footrest for versatile comfort. The cushioned seat provides long-lasting support, while the footrest allows relaxed reclining when needed. Built for both productivity and rest. Ideal for extended work sessions.