VERSATILE CHAIR: This office chair boasts a full 360°swivel, height adjustment, flip-up arms, superior lumbar support, a sturdy nylon base, and smooth-rolling swivel casters that glide effortlessly. Weight capacity is up to 250lbs. 90° FLIP-UP ARMREST:You can flip the arms up by 90 degrees and place the computer chair under the desk. Its modern design fits any office furniture perfectly and may be utilised in a range of settings, including living rooms, bedrooms, home offices, and studies. ERGONOMIC DESIGN: Reduce back pain and provide all-day comfort during a long time sitting on this office desk chair, it features a modern "X" shape back, superior lower-back support, and comfortable and breathable mesh back, all for relax your body. PREMIUM CONSTRUCTION: Computer chair boasts high-resilience foam cushioning, highly breathable nylon mesh, a good gas lift cylinder, a durable chair base, and wear-resistant solid casters, ensuring exceptional quality and reliability. EASY