Couch Cushion Support Board, 70"x21.5" Plywood for Sagging Sofa, 500lb

1.Ultra-Strong Plywood Construction for Long-Lasting Use Unlike flimsy MDF or particle board alternatives, our couch support board is made of premium 0.5-inch thick plywoodnaturally stronger and more durable to hold up to 500 pounds. It effectively fixes sagging couch frames, worn-out springs, and flattened cushions, extending your sofas lifespan and saving you money on replacements | 2.Non-Slip Grip Dots Keep It Securely in Place The underside of the sofa support board is covered with hundreds of slip-resistant PVC grip dots. These tiny but tough dots lock onto your sofa frame tightly, preventing the sofa cushion support board from shifting, sliding, or bunching up even during daily use (like sitting, leaning, or getting up). No more readjusting the board every time you use your couch! | 3.Instantly Fix Sagging Couches Upgrading your sagging couch has never been easierno tools, no cutting, no complicated steps. Simply: 1) Remove your sofa cushions; 2) Unfold the sofa support board (if folded) and lay it across the sofa frame (grip dots facing down); 3) Put the cushions back on top. Enjoy instant extra support and improved comfort right away | 4.Foldable & Universal Fit for Most Furniture Designed to fit standard sofas (70 length), but its also foldable and stackable to work with loveseats, armchairs, or smaller couches. Just measure your sofas seat width (from left inside arm to right inside arm) before buyingour 70 board is a perfect match for most full-size sofas, and the foldable design lets you store it easily if you switch furniture later. | 5.Enhanced Comfort & Longevity The Oxford fabric cover adds a soft, anti-slip layer that protects your furniture and prevents damage to cushion covers. Improves sitting posture, reduces back strain, and keeps your couch comfortable for years.