OIJKLA sofa support boards 50 * 50 * 5cm for Sagging Seat-Sofa Repair Foam-Furniture Seat Support- High-Density Sag Repair Replacement

【Restore & Reinforce Your Sofa】 Instantly fix sagging seats and bring back firm, comfortable support with these high-density foam sofa cushion supports. Designed to fit seamlessly under cushions, they prevent further sagging and extend the life of your sofa, couch, loveseat, armchair, and recliner. 【High-Density Foam for Lasting Firmness】 Made from premium 45D high-resilience foam, these cushion support pads provide strong yet flexible support. The middle-raised curved design lifts sunken areas while ensuring optimal comfort. 【Perfect Fit & Easy Customization】 Each seat support pad measures 50x50cm/60x60cm/70x70cm with a thickness of 5/10cm at the centre and 3/8cm at the edges. Need a different size? Simply trim the foam to achieve a perfect fit for your sofa, couch, or chair. 【Easy to Install & Invisible Under Cushions】 No tools required! Just slide the foam pads under your seat cushions for an instant sofa repair solution. The discreet design stays hidden, maintaining your furniture's appearance. 【Versatile & Multi-Purpose Use】 Ideal for sofas, sectionals, love seats, chairs, recliners, and even RV seating. Whether for home, office, or caravan use, these furniture cushion supports ensure long-lasting comfort.