What is the difference between folding mattresses and compressed sofas made with foam containing added powder versus those made without it?
1. Impact on Foam Sofas Foam with added fillers: Initially feels firm and rigid, but after two weeks to a few months of use, the seating area sags and fails to spring back. Additionally, fine powder may shed from the seams or the underside of the sofa, and the seat cushion quickly loses its firmness, […]