This is Swivel chair called Tirup Chair Swivel chair have a feature modern and contemporary styling, Extra wide seat allows you to sit comfortably. you can put your legs under you and rest your hands on the seat. Tirup was created by Scandanvian designer, Carl A jerstam. Tirup Chair have a Molded high-resilient polyurethane foam gives rounded shapes and great, durable seating comfort.Frame: High resilient polyurethane foam (cold foam). This swivel chair is available in white, black, and so on.