Description
xRevive Your Sofa with Discreet, Durable Support
Cushions that have softened over time can leave a seat feeling uneven or saggy. Spongiduits Couch Cushion Support is designed to live under your cushion, delivering steady reinforcement without altering the sofa’s look. Made from 40D high-density foam, this under-cushion solution maintains a comfortable, supportive feel during long movie nights, lively conversations, or everyday lounging.
What makes it a smart choice
- Long-lasting support — Robust 40D foam strengthens under-cushion areas to help cushions hold their shape over time.
- Quick and easy setup — Slide the support underneath the cushion with no tools or steps required, restoring the sofa’s silhouette in moments.
- Durable materials — The high-density foam offers resilience and natural friction to minimize slipping and maintain stable reinforcement.
- Customizable universal size — Measures 20" x 20" x 2" to fit most sofas, with a curved profile that’s easy to trim for a precise fit.
- Care and restoration tips — Foam arrives vacuum-sealed and typically re-expands within 24 hours; if needed, a light soak, wring, and air-dry can aid restoration.
How it fits into real life
- Ideal for daily lounging, family rooms, and guest seating where cushions tend to sag with use.
- Great for armchairs and sofas with removable cushions that could use a steadier base.
What you get and how to care for it
The set includes two 20" x 20" x 2" supports designed to sit beneath most cushions. To maintain performance, allow the foam to re-expand after unboxing and keep it dry. If the cushion does not rebound fully, follow the gentle restoration steps above.
FAQ
Q: What size is the Spongiduits cushion support designed to fit?
A: It measures 20" x 20" x 2" and fits most sofas and chairs with standard cushion sizes.
Q: How do I install the sagging cushion support?
A: Place it under the cushion—no tools required—for an instant lift and restored seat shape.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
- Choosing a selection results in a full page refresh.