Screen with phono absorption coefficient (average Sabin alpha) 0.65/m2 and total absorption of 2.18 or 2.73 per element. Self-supporting triangular format with a compostable lambswool finish. Interior in non-combustible foam and water-repellent MDF. With 4 wheels. Standard dimensions 61cm long and 150/180cm high. The design is optimized for table dimensions and to be able to leave work bags and hang your coat or sweater.