.Mechanism: Extensible opening system, made with steel tube, epoxy-painted with slats mattress base of beech wood.
.Structure: Pine wood and board of particles.
.Seater: 30 kg foam rubber covered with fiber of 300 grs.
.Back: Siliconed acrylic fiber.
.Mattress: 30 Kg HR upholstered with the same sofa fabric.
.Each dimension could has +/- 5 cm of oscillation.