Industrial Strength Foam Cushion Insert to Lift Sagging Sofa Seat. Flexible, ... 696582974633. Flexible, Customizable, Cut to Size, Firm Support for Couch, Chair or Loveseat Extends Furniture Life, Fixes Comfort and Appearance. SagsAway DIY solution inserts inside your zippered cover. This is all about compressing your weakened Foam (not down) to extend the life of your cushion.. Condition:: New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions : MPN: : Severe Regular , UPC: : Does not apply: Brand: : SagsAway , EAN: : Does not apply: Size: : One Insert: Severe Regular (1”)x18”x20” , 。