Light Luxury Black Diamond Straight Sofa

1. Sofa internal frame: Pine wood + three-layer solid wood board + 3.0mm spring + cool fabric + 4.0mm spring + elastic band + paper-wrapped steel wire  
2. Sofa leg material: Beech  
3. Cushion interior: White goose down + plush cotton + sponge (D35/thickness 8cm) + sponge (D30/thickness 12+5cm)  
4. Back cushion interior: White goose down + plush cotton + sponge (D25/thickness 8cm)  
5. Armrest interior: Sponge (D25/thickness 2+5cm + sponge (D35/thickness 3cm)  
6. Fabric is genuine leather (contact surface genuine leather + PVC) - black, non-removable and washable.  
7. Sofa connection method: Insert panel.  
8. Seat cushions/back cushions are fixed and non-removable.