--- product_id: 515691446 title: "Couch Sofa Cushion Support for Sagging Seat Curve Furniture Seat Under Cushion Sag Repair" brand: "tromlycs" price: "€ 71.21" currency: EUR in_stock: true category: "Tromlycs" url: https://www.desertcart.hr/products/515691446-couch-sofa-cushion-support-for-sagging-seat-curve-furniture-seat store_origin: HR region: Croatia --- # 40D high-density foam firmness Curved & cuttable design 20x20x2 inch perfect fit Couch Sofa Cushion Support for Sagging Seat Curve Furniture Seat Under Cushion Sag Repair **Brand:** tromlycs **Price:** € 71.21 **Availability:** ✅ In Stock ## Summary > 🛋️ Elevate your lounge game—because sagging seats are so last season! ## Quick Answers - **What is this?** Couch Sofa Cushion Support for Sagging Seat Curve Furniture Seat Under Cushion Sag Repair by tromlycs - **How much does it cost?** € 71.21 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/515691446-couch-sofa-cushion-support-for-sagging-seat-curve-furniture-seat) ## Best For - tromlycs enthusiasts ## Why This Product - Trusted tromlycs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Maintenance Made Easy:** Spot clean and air dry to keep your couch support fresh and ready for endless Netflix marathons. - • **Durability Meets Design:** 40D foam offers high rebound and long-lasting support, keeping your sofa looking and feeling fresh. - • **Effortless Sofa Revival:** Simply slide under cushions and banish sagging in seconds—no tools, no hassle. - • **Cloud-Like Comfort Support:** High-density foam ensures firm yet cushy seating without the hard, noisy feel of wood or plastic inserts. - • **Tailored Fit for Every Couch:** 20x20 inch size with a sleek curved design that blends invisibly and can be trimmed for a custom fit. ## Overview The Tromlycs Couch Sofa Cushion Support is a 20x20x2 inch high-density 40D foam insert designed to repair and prevent sagging in sofa cushions. Its curved, cuttable design provides firm, comfortable support without the hard feel or noise of traditional wood or plastic fixes. Durable and easy to maintain, it seamlessly fits under cushions to restore your furniture’s comfort and shape. ## Description Couch fixer is made of high-density foam to provide comfort and support. Curved design can lift the sunken part from under the cushion. The edges of couch reinforcement board gently slope toward the front and back, so the cushion is not lifted unnecessarily while the original integrity of the cushion remains intact. With couch foam seat supporter for under the cushions, you won’t feel a hard wood or plastic when you sit down, like using other solid substrate sag repair products. Cushion support for sagging couch as seen on tv is not noisy either, like chipboard that can break under weight, or hard plastic that can crack. Sofa cushion support memory foam couch support is easily spot cleaned and air dried for easy maintenance. ## Features - Easy to Use: Sofa support under cushions can effectively repair and prevent sagging; Just put our couch cushion supporter under the old sofa cushion; Fix your sagging furniture cushions easily in seconds - Repair Comfortable Sitting: Our couch fixer saggy is more convenient and comfortable during use, you won’t feel a hard wood or plastic when you sit down like chipboard or sofa foam insert - Suitable Size: The size of couch saver support is 20 × 20 × 2 inches, this size can be perfectly integrated into the sofa cushion underneath; It will not be obviously revealed from underneath of the sofa cushion - High Density Foam: Sofa sag repair is made of 40D high-density foam with high firmness, it can well improve the support of the sofa cushion; High rebound and high durability can better repair the sofa sagging - Curved & Cuttable Design: The curved design have better Anti-deformation capacity and compressive performance, it can repair sagging better; The foam can be easily cut to improve the fit ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BRC7KCW2 | | Age Range Description | Adult | | Best Sellers Rank | #12,264 in Home ( See Top 100 in Home ) #24 in Sofas & Couches | | Brand Name | Tromlycs | | Color | Blue | | Customer Reviews | 4.1 4.1 out of 5 stars (1,131) | | Fill Material | Foam | | Item Dimensions L x W | 50.8L x 50.8W centimeters | | Item Dimensions L x W x H | 50.8L x 50.8W x 5.1H centimeters | | Item Firmness Description | Firm | | Item Weight | 431 g | | Manufacturer | Tromlycs | | Manufacturer Part Number | 2901SAGXF-BL | | Material Features | Durable | | Material Type | Polyurethane | | Material Type Free | en_AE | | Model Name | 2901SAGXF-BL | | Model Number | 2901SAGXF-BL | | Number of Pieces | 1 | | Pattern | Solid | | Product Care Instructions | Air Dry | | Recommended Uses For Product | Recovery | | Shape | Square | | Size | 20" x 20" x 2" | | Special Features | Spot Cleaned | | Target Use Body Part | Hip | | Unit Count | 1 Count | ## Product Details - **Brand:** Tromlycs - **Colour:** Blue - **Fill material:** Foam - **Size:** 20" x 20" x 2" - **Special features:** Spot Cleaned ## Images ![Couch Sofa Cushion Support for Sagging Seat Curve Furniture Seat Under Cushion Sag Repair - Image 1](https://m.media-amazon.com/images/I/61jKRCZn7OL.jpg) ## Frequently Bought Together - Tromlycs Couch Sofa Cushion Support for Sagging Seat Arched Furniture Seat Under Cushion Sag Repair - LAVEVE Heavy Duty Couch Cushion Support for Sagging Seat 21.5''x70'', Thicken Solid Wood Sofa Under Cushions Boards,Perfectly Fix and Protect Seat, Extend Life - BEN'SHOME® Lifetime Couch Cushion Support [58"-67" x 19.7"] - Heavy Duty 0.5" Thick Solid Wood Boards to Restore Comfort Posture on Sagging Cushions Seat, Fixes and Extends Sofa Life --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/515691446-couch-sofa-cushion-support-for-sagging-seat-curve-furniture-seat](https://www.desertcart.hr/products/515691446-couch-sofa-cushion-support-for-sagging-seat-curve-furniture-seat) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-22*