1. Sofa internal frame: Pine wood + three-layer solid wood board + cool fabric + S-shaped springs + webbing + paper-wrapped steel wire + motor + iron frame
2. The seat cushion interior is composed of: sponge (D33/5cm thick) + sponge (D26/2.5cm thick) + sponge (D22/7.5cm thick).
3. The interior of the cushion is made of: foam (D26/5cm thick) + foam (D26/10cm thick) + foam (D36/4cm thick).
4. Fabric is checkered corduroy - caramel/warm gold/mossy green, not removable and washable.
5. The seat cushion/backrest is fixed and cannot be removed.
6. The backrest is infinitely adjustable between 110-128°.