1. Sofa internal frame: iron frame + sponge + EPE + doll cotton
2. Seat cushion/. Backrest internal: iron frame + doll cotton + sponge (D30/thickness 12cm)
3. Fabric is corduroy; turmeric-fully disassembled and washable design; zipper.
4. The backrest can be adjusted in six gears, according to the needs; the corresponding leaning angle of each gear: 91°/115°/130°/145°/165°/180°
Adjustment method: hinge.