Elements with different sizes and armchair with armrest and  back structure in double-panelled poplar and pine with padding  in differentiated density polyurethane foam. Covering in needle  punched, resinated, nonwoven polyester fibre, bonded onto a  polyamide velveteen backing. Under-seat panel in self-supporting  decorative HPL, plastic laminate panel, decorated on both sides.  Seat cushions with preformed, differentiated density polyurethane  foam, covered with acrylic fibre layers. Base in AISI 304 stainless  steel square-section tube, with matt satin-finish. Fabric or leather  upholstery, both fully removable by zippers and Velcro fastenings.  Seat depth 67cm. Ile has undergone and passed the seat and back static load  and fatigue tests (EN 1728:2000), with issue of relative certificate  by CATAS®.