Easy to Assemble: This couch cushion support for sagging seats quickly restores firmness to your sofa and chairs without tools or hardware. Simply lift your existing cushions, place the foam support underneath, and enjoy noticeably improved seating comfort in just seconds.Comfortable Sitting and Laying: Unlike hard wood boards, chipboard or plastic sofa inserts, this couch cushion support pad uses resilient foam that won't dig into your body. It provides balanced, gentle lift so you can sit or lie down for long periods without discomfort or pressure points.Choose the Right Size: Each adjustable 20" x 20" x 2" couch saver support is designed to integrate seamlessly under most standard sofa cushions. Once installed, the foam is discreetly hidden from view, helping you refresh the look and feel of your furniture without changing its appearance.High Density Foam: Crafted from 40D high-density polyurethane foam, this sofa cushion support delivers strong firmness and reliable structural support. The high rebound material resists flattening over time, effectively lifting and stabilizing sagging couch cushions for long-lasting performance.Trapezoidal & Cuttable Design: The trapezoid profile of our sofa cushion support offers enhanced deformation and compression resistance, helping maintain shape with daily use.Color: Light BlueMaterial: SpongePackage Contents:3*sofa cushionOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.