Ergonomic Desk Chair: The curved contours are designed to give optimal lumbar support and to support your body while keeping your spine properly aligned.Advanced Design: Back angle adjustment, adjustable headrest, integral lumbar support and height adjustable cushioned arms give extra relaxation. The back support is designed according to human spine structure, providing neck, shoulder, waist and coccyx protection for long hour sittingFunctionality Office Chair: Fully adjustable height with a 360-degree swivel offer a versatile range of motion. This chair can easily adjust the height of the seats according to human spine structure, providing neck, shoulder, waist and coccyx protection for long hour sitting.Ventilated Mesh Back Desk Chair: A fully breathable, durable mesh backrest allows air to circulate to keep you cool while sitting.Comfortable Desk Chair : Made of high-quality polyester mesh fabric, which is breathable. Comfortable Memory Cushion,Ensuring a comfortable and pain-free day. Key Features Distinctive combination of mesh and fabric Suitable for extra long working hours Ergonomic Desk Chair Advanced Design Functionality Office Chair Ventilated Mesh Back Desk Chair Comfortable Desk Chair Great Value For Money