View on LOZ Suggested Retail: $59.99. Ben's Home Durable Cushion Support Insert [19.7''x67''], New Sofa Saver Board for Sagging Couch Pillows. Fix & Prevent Sagging Seats - Perfect for Your Chair Cushion, Extra Strong, Dense & Thick | 0.4''. Finally! A Durable Seat Saver that fixes and prevents future sagging that truly works! Our Anti Sofa Sagging Sheet is great to save money on new sofas, sofa parts, and other replacements for your old sofa. Our Unique Sofa Support Inserts were designed and built with special extra dense, heavy-duty and high-quality 0.4'' MDF wood boards. In addition, our pallets are double the thickness of the pallets of the competitors for Maximum Support. After extensive research we found the Perfect Dimensions of 19.7'' x 67'', which is the perfect size to cover your WHOLE sofa width and is suitable for most sofas (also suitable for loveseat in the detailed dimensions). With our unique size and dimensions, we are able to guarantee the utmost efficiency, aesthetics and quality, making sure your new Sofa Support Inserts fit perfectly on your sofa and stay there without disturbing the appearance of your sofa from the outside.. 7 CALENDAR DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.