Breathable construction,Durable, breathable polyester mesh offers all-day comfort and cool breathability even on hot summer days. Foam padded seat,The computer chair made with thick, high-density sponge that resists deformation and relieves pressure Swivel base,The swivel office chairs for home with high-quality design certified by BIMFA and SGS with a load-bearing capacity. Five castor wheels, features silent casters that rotate 360° and are suitable for both hard floors and carpets; quick and easy to assemble. Height adjustable,The desk chair offers multiple adjustment options including height , back support with dimensions of W57 x D51 x H98cm.