SMUGFURNITURES Office Chair, Ergonomic Mid-Back Mesh Computer Desk Chairs with Wheels Lumbar Support Flip-up Arms, Black

【Ergonomic Office Chair】- Experience superior comfort with our Ergonomic Office Chair. The backrest is designed with prominent lumbar support to fit your spine's natural curve. This mid-back chair combines quality and comfort for your office. 【Comfortable Seat】- Our mesh office chair features an all-elastic premium mesh back and a high-density sponge seat, offering all-day comfort. The skin-friendly and breathable mesh design keeps you cool and comfortable.The flip-up armrests provide comfortable support for your arms and can be easily flipped up to save space when not in use. Say goodbye to bulky armrests with our smart design. 【Multifunctional Mechanism】- Easily adjust the seat height with the pneumatic adjustment lever, ranging from 18.5 to 22.2 inches. The rocking mode allows you to relax after a hard day's work. Perfect for any office, bedroom, study room, living room, or gaming room. 【Smooth Movement】- Equipped with smooth and multi-direction casters, our office chair allows for effortless movement on various floor surfaces. The large 5-star base ensures stability even at the full height range. Supports up to 250 lbs. 【Easy Assembly】 - Our home office chair can be assembled within 10-15 minutes. The package includes installation instructions, necessary hardware, and tools. We even provide a video guide to assist you.