The YZ522 ergonomic office chair offers premium comfort and exceptional support, even during long workdays. Thanks to its dynamic self-adaptive system, it naturally adjusts to every posture, including forward leaning or cross-legged positions. It is equipped with an adjustable headrest (60 mm, 45° tilt), a reclining backrest (93° to 128°), 3D armrests, and a depth-adjustable seat. Its breathable, durable structure, tested to over 100,000 cycles, guarantees stability and longevity. An ideal choice for intensive and ergonomic professional use.