Office Chair, ZLHECTO Ergonomic Desk Chair with Adjustable Height and Lumbar Support, High Back Mesh Computer Chair with Flip up Armrests for Confere SUPPORT: Conforms to your body shape and evenly distributes your weight over the surface of the chair for ultimate support and customized comfort. PRESSURE RELIEF: Conforms to body contours, reducing pressure points. RESPONSIVENESS: Sensitive to body temperature and weight. Adjusts perfectly to your body contours and returns to its original shape every time. CONSTRUCTION: Proprietary formula,the international SGS certified 3-stage gas rod and integrated base tray design, upholding the highest quality standards. DURABILITY: Engineered to last for years, returning to its original shape, day after day and year after year. Do you know that a good computer chair will MAKE YOUR HOME BIGGER? This chair is designed with a 0°-90° swivel armrest: When used, the distance can be adjusted from the table to make it more comfortable to sit. When idle, push the chair into the bottom of the table to save space. Wx353