Perfectly Contoured: the headrest, backrest and lumbar support of the home office desk chair provides optimum comfort for your back, allowing you to stay productive all day long Multi-Adjustable: this computer chair can be easily customized to your personal preferences. Adjust the headrest, armrests, lumbar support, seat height and rocking mode to keep you relaxed for long hours Quality Materials: the desk chair is made of high-quality polyester mesh, wear-resistant and breathable. The seat cushion is filled with high-density thick sponge, providing a soft and durable sitting experience Save Your Space: with a simple and modern design, this home office chair fits most decoration styles. The 90°flip-up armrests and 360°rotary castors make it easy to fit under any table. Suitable for a range of rooms, including bedroom, living room, study room, meeting room and office Easy to Assemble: All needed parts are included in the package and a detailed assembly manual is provided. You can easily assemble this desk chair in only 20 minutes by following the instructions, without additional tools Ergonomic Design: the office chair is designed to provide the best working posture and tilting angles. With a comfortable 15-degree eye sight range and adjustable seat height (100cm to 110cm), it relieves pressure on your hips and legs Space-Saving Flip-up Armrest: featuring convenient flip-up armrests, this home office chair is perfect for small spaces. Easily tuck it under your desk when not in use Fully Adjustable: the backrest (20-degree tilting angle) and lumbar support (50mm height adjustment) can be customized to fit your body perfectly, providing maximum comfort during long work sessions