The time when the home sofa is selected is one of the criteria for judging its quality. It is reported that the filling of the home sofa mainly includes th ree types: sponge, down filling, and artificial cotton filling.
1. Sponge: The sponge used for sofa filling has good resilience, softness and breathability.
2, Down filling: down to make a sofa padding, sitting feeling warm, long-term use of small deformation, the defect is slow rebound, the cost is also high. Ordinary in the high-grade sofa with the sponge, or suitable for cushion use.
3, Artificial cotton filling: artificial cotton to make a sofa filling, soft and excellent, sitting feeling warm, but poor mechanical properties, tightening load is small, only suitable for cushions.