Soft but sturdy, Roo is designed for casual, relaxed seating. Lounge chair has not a frame proper; it has more of a bean bag feeling. The cover is removable and changeable made with Sand paper yarn cotton fabric. The material is dustless and antistatic. Sand upholstery fabric is supplied with soil-repellent treatment. The filling of these practical chairs is a mixture of materials that is guaranteed to stay in shape.