3PCS Sofa Cushion Support 50 X 50Cm High-Density Foam Sofa Couch Support for Sag
√【Save Your Sagging Sofa】Our sofa cushion support is specially designed for sagging seats, making them supportive like new. The size of the sofa sagging support is 50x50cm, the middle thickness is 5cm, and the edge thickness is 3cm.