Brand Nouhaus Color Black-fit Product Dimensions 30"D x 22"W x 11"H Back Style Solid Back Special Feature Reclining, Adjustable Lumbar, Adjustable Height, Ergonomic, Adjustable Headrest 【Ergonomic Chair & All Day Comfortable】 Made with breathable elastic mesh fabric with great flexibility and durability, for optimal airflow and comfort. It's easy to adjust headrest, armrest, lumbar support, height & tilt to meet different needs. The high-density foam seat cushion, distributes weight evenly. So it provide unparalleled comfort during long hours of work or intense gaming. 【Adjustable Lumbar Support & Headrest】 The oversized height-adjustable lumbar pillow ensures personalized support, providing a comforting embrace.Good lumbar support will minimize strain or pain on the lumbar discs in your spine. Adjustable headrest for effective head support and neck relaxation.You'll forget you're working. 【Premium & Durable Materials】 Metal base withstands static pressure with a load capacity of 300lbs, and the gas lift passes 100,000+ lift tests. The chair base's diameter is enlarged for stability during maximum recline. Smooth and silent wheels suitable for a variety of floors. All accessories are SGS and BIFMA certified, that's why it's high quality. 【Body Optimization System & Suitable for All】 This computer chair offers height adjustment, catering to individuals of varying heights (5'1" to 6'2"). With a flexible recline up to 135°, it accommodates various activities like work, reading, entertainment, and relaxation. The 360° swivel seat and multi-direction casters allow free gliding and sliding. Wider seats allow for sitting with legs crossed. 【Lifetime Warranty & Easy to Assemble】 Buy the Nouhaus with confidence! It comes with detailed assembly instructions and the necessary tools. If you encounter any quality issues, please do not hesitate to contact us. Once we have verified the problem, we will promptly replace the necessary parts for you at no cost.