Couch Cushion Support for Sagging Sofa, Plywood Couch Firmer for Supporting Sofas, Foldable Replacement Stuffing Inserts Under Couches, Heavy Duty Seat Supporter, Non Slip, 21.6 x 70 Inch, Black

Upgraded Sofa Savers: This couch cushion support (7021.6 inch) easily reinforces damaged springs or structures in sagging sofas, alleviates lumbar discomfort for some people, enhances seating comfort, and extends the your furniture's lifespan | Extra Durable: Crafted with heavy duty 0.4" thickness 3-layer plywood, this couch support boasts a 400lb weight capacityfar sturdier than particleboard or synthetic boards. Smoothly sanded edges prevent fabric tears, ensuring lasting reliability | Enhanced Anti-Slip Design: Made of durable Oxford fabric to reduce wear, with dense non-slip dots on the base for strong grip. The couch support boards will prevent cushions slippage during daily use to extend sofa lifespan, ensuring long-term savings | Foldable & Versatile: This saggy couch support board fits most sofas. It can be folded to accommodate various sizes - from large sofa loveseats, smaller couches and sofas. For optimal fit, you can measure your sofa before purchase | Effortless Setup: Just take off your sofa cushions, lay the sagging couch support under the cushion , and your sagging couch or sofa will be renewed in minutes. When not needed, it neatly folds to 21.66 inches for space-saving storage in any corner