Introducing the Sihoo Ergonomics Office Chair, perfect for your office needs. With adjustable headrests and lumbar support, this chair provides comfort and support for long hours of work. The high back and ergonomic design ensure proper posture and alleviate back pain. The chair can support a weight capacity of up to 150kg and comes fully assembled for your convenience. Made with durable plastic frame material and a sleek black design, this office chair is both stylish and practical. Purchase now for a comfortable and productive workday.