The base of the sofa is made of high-strength solid wood and covered with foam materials of varying densities. The metal legs are made of solid cast aluminum with electrostatic paint. There is an additional leg with a rail in the center of the large dimensions for better support. The seat cushions are made of high-strength rubber covered with wadding and lining. The fabric covers on the base are fixed in the corner, while on the sofa they are removable. The cushion covers on both versions are removable.