About this item Free rotationRed silent swivel office chair,the new heavy-duty metal base and 360-degree rotatable nylon smooth rolling casters can be easily moved to other places,providing us with great stability and mobility when using the office chair,to a certain extent to avoid scratching the floor,but also do not have to worry about disturbing others to rest. Comfortable experienceChairs for desk,red creative design,mesh back panel allows air,body temperature and water vapor to pass through,away from the heat and humidity build-up close to the body.It can provide good lumbar support to make you feel comfortable for long time use.Thicker and softer breathable seat cushion brings you maximum comfort and you won't feel tired after sitting for a long time. Ergonomic & New Patented DesignThe Executive Office Chair is designed with a human-centered ergonomic structure.The office chair is designed with a high-density foam cushion and a breathable mesh backrest in the middle,and the lumb