Couch Cushion Support for Sagging Seat – 3 Pack 20x20x3.15 Inch Sofa Cushion Board Saver & Replacement Insert for Saggy Couch or Chair, Quick No-Tool Install with 40D High Density Foam

Bring Back Sofa Support – couch cushion support helps fix sagging seat cushions by restoring firmness. A simple sofa support for sagging cushions that improves daily seating comfort without changing your furniture

Fast, No-Tool Setup – Just slide this cushion support board under your sofa or chair cushions—no tools required. A quick replacement insert that makes your saggy couch cushions feel supported again

Sized for Everyday Use – Each 20x20x3.15 inch cushion saver fits seats sagging 2–3 inches, offering stable couch support. Works with sofas, loveseats, and chairs to provide consistent cushion reinforcement

Durable 40D High Density Foam – Made with high-density 40D high-density foam, this cushion replacement insert delivers reliable support and bounce-back performance for long-term use. A practical couch support solution for sagging cushions

Adaptable to Fit Your Sofa – Easily trimmed to size, this sofa cushion saver works across different furniture types. A dependable couch cushion replacement board that helps extend the life of your seating

Warm Tips - Our Product vacuum-packed and typically regains its full shape within 24 hours of unpacking. For faster or better restoration, soak it in water, wring it out, and let it air dry