VASAGLE Ergonomic Design, Lumbar Support, High Back Mesh Chair,

Comfortable Sitting] The well-padded cushion and breathable polyester fabric enhance comfort and ensure a pleasant sitting experience. The 90-105° tilt function allows you to find the ideal position and indulge in complete relaxation 
[Ergonomic Design] The curved adaptive lumbar support of the desk chair automatically adapts and responds to the user's movements, perfectly conforming to the curve of your lower back and providing continuous support 
[Adjustable Headrest] Adjust the headrest of this high-back desk chair up and down by 3.1" and rotate it up to 45° to find the perfect neck support, making it suitable for users of different heights 
[Space-Saving and Versatile] With 90° flip-up armrests, you can effortlessly tuck this office chair under your desk to maximize your space. Whether you need it for your home, office, or conference room, this chair is a practical choice. 
[Proven Quality] This computer chair has been tested by SGS and meets the BIFMA X5.1-2017 standard (Report No.: AJHL2309003397FT; Owner: EUZIEL). It can support up to 300 lb and provide long-lasting stability