Sihoo Doro-C300 is made for long hours of focused work, creative thinking, and everything in between. It naturally follows your movements, offering steady support when you’re sitting upright and effortless comfort when you lean back to reset. Whether you’re deep into work, on back-to-back calls, or pausing to recharge, the C300 helps your body stay relaxed and balanced—so you can stay productive, comfortable, and creative without distraction. Ergonomic lumbar support for constant waist comfort Streamlined seatback that flexes and matches your back Wide multi-adjustable headrest for high-precision neck and head support 4D coordinated armrests to relax your arms in all postures Smart weight-sensing chassis for an effortless and balanced reclining experience Waterfall-shaped seat for weightless seating