Experience unmatched comfort and flexibility with the Costway Black N Type Lumbar Support Ergonomic Office Chair. Offering a customizable height range of 46 to 50 inch and a 360° rotating wide seat, this chair allows for easy access and seamless interaction within your office environment. Its ergonomic design features a 2-level reclined backrest, adjustable headrest, and armrests, ensuring that your work-to-relax transition is as smooth as possible. The adaptive lumbar support system moves with you, providing targeted support to reduce sedentary discomfort. Crafted from breathable mesh and high-density sponge, it combines durability with comfort, while the sturdy base and smooth-rolling PU wheels ensure stability and mobility.