, Heavy Duty Couch Support Board, 21.5" x 72" Extra Thick Wood Base to Fix Sagging Seats, Reinforced Under Cushion Panel for Sofas, Chairs & Loveseats, Furniture Seat Saver, Easy Installation

Ultra .75" Thick Wooden Boards: Unlike other brands that use MDF or particle board, ours is constructed with high quality .75" thick wood that is naturally stronger and more durable; support board can hold up to 400 pounds. Stay In Place Grip Dots: Designed to stay in place on sofas, board features hundreds of slip resistant dots on the underside;dots help grip to sofa frame and prevent board from shifting during daily use;individual board panels feature rounded corners to reduce chance of cover tearing. Easy to Install: Extremely easy to install in minutes; simply remove cushions from sofa, unfold board and apply to width of sofa frame with grip dots on the underside; add cushions back to sofa on top of board. Universal Fit: Boards are available in standard sofa sizes for a perfect fit but can also be folded and stacked to accommodate loveseats and small sofas;we recommend measuring your sofa before purchase;measure your sofa seat width from left inside arm to right inside arm;this support board measures 72 inches. Couch Cushion & Sofa Support Board: Easily and quickly upgrade your sagging sofa with our ultra strong, high quality wood support board; adds extra support and comfort to sofas with sagging frames, cushions or worn-out springs; our boards are 21. 5" wide to cover more surface area therefore providing more support.