Comfort: Medium-firm Mix of polyurethane foams with different densities, Grooved foam that softens the seating, Template foam cut using digital technology to create a rounded shape on the seat top, Polyester wadding 300g. Modularity as desired, Removable and washable cover thanks to Velcro technique, Offered in 3 types of upholstery: 100% Olefin fabric, Easy Clean with Eco-Friendly properties certified by Reach & Oekotex / Velour and stain-resistant boucle, Modules assembled with integrated metal clips