Lieber's armchair. The seat and backrest are made of Oeko Tex foam, fire retardant, no chemical additives. The healthiest and most environmentally friendly foam ever The seat base is made of plywood. The seat is equipped with elastic straps and rubber for exceptional comfort. Seat upholstered in gray Bosco fabric. Frame: solid walnut with matt natural finish. Each leg has a rubber cover to protect the floor. The Libera's visual character comes from its wooden frame in which the legs are seamlessly connected to the arms. The designers freely worked with the wood material as if it were a liquid. Using modern technology, wood surfaces have become tactile and organic. Libera also offers amazing comfort through the use of new elastic materials. Designed by Jesus Gasca and John Gasca Made in Spain from European materials.