Keep Cool – With resilient breathable mesh and fabric cover, this modern office chair prevents sweating from prolonged sitting. It helps you maintain comfortable skin temperature by keeping air and body heat in circulation. Ergonomic Support – Sitting straight with the feet flat on ground and pelvis tilted slightly forward is an ideal sitting posture for most people. That is where lumbar support and height adjustment come in. They save you from the strain and pain caused by hours of sitting for work. This computer chair has a lumbar support and its seat can be adjusted vertically for people of different height. Easy Shift – The task chair is equipped with a tilting mechanism and smooth swiveling casters. You can easily shift from an upright position to a lay-back with the lever pulled out. The smooth swiveling seat and casters help you switch to your next task freely.Enjoy comfortable sitting experience with this chair in working and gaming! Excellent Quality – Under strict quality control, the desk chair has gone though a series of tests and reached the BIFMA and SGS standard. Made of premium high density foam, the seat cushion is wide and thick enough for comfortable sitting. Responsive Customer Service - Customer service is one of our top priorities. Our customer service team would always be here for you. If you have any problem for our product and service, please feel free to contact us. We will listen to your voice with patience and give you a prompt response with practical solutions.