1. Sofa inner frame: pine wood + three-layer solid board + S-shaped spring + elastic band + steel wire wrapped in paper + motor + iron frame 2. Sofa legs material: Carbon steel 3. Seat cushion inner: sponge + sponge + sponge 4. Bag inside: doll cotton. 5. Armrest inner: armrest upper inner: lower + doll cotton sponge Armrest middle inner: sponge 6. Flannel fabric, ocher red, cannot be removed or washed. 7. Seat and back cushions are fixed and cannot be removed. 8. The backrest can be smoothly adjusted in the range of 105–135°.
