HIGH QUALITY MATERIALS: Our couch sofa cushion support is made of high-density foam with better high resilience and high durability. It improves the sofa cushion support, fixes sagging and deformation of the sofa, and provides exceptional stability for your couch cushions UPGRADED SIZE: The size of the sofa seat support is 50x50x5 cm / 60x60x5 cm/ 70x70x5 cm. Its extended size is designed to improve sofa support for sagging cushions, provide stable support over time, extend the life of the sofa, and restore comfort EASY TO USE: No tools are required; place the sagging sofa support pad on the bottom of the sagging sofa cushion, couch cushion support for sagging seat, can quickly and effectively repair and fix sagging furniture cushions, and the foam can be easily cut to improve the fit IMPROVE COMFORT: The curve design provides good resistance to deformation and compression and improves the comfort and support of the sofa, making it more comfortable to sit on is made of safe materials that do not emit odors, and is suitable for families with children or pets WIDELY USE: Sagging sofa support of recliners, sectional sofas, loveseats, and all sofa types. It keeps the appearance of the couch beautiful and consistent, sits for a long time without deformation, and guarantees long-term sectional use