






🛋️ Elevate your lounge game—because your sofa deserves a second chance!
The Spongiduits Couch Cushion Support Set includes three 20"x20" curved foam boards made from premium 40D high-density foam. Designed to restore sagging cushions, these supports provide firm, durable backing that fits most sofas and can be trimmed for a custom fit. Easy to install with no assembly required, they help extend the life and comfort of your furniture while supporting up to 250 pounds per piece.







| ASIN | B0DCDR5SQX |
| Age Range Description | All Age |
| Arm Style | Track |
| Assembly Required | No |
| Best Sellers Rank | #15,851 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #8 in Sofa Replacement Parts |
| Brand | Spongiduits |
| Brand Name | Spongiduits |
| Color | Grey-3pcs |
| Component Connector Assembly | Not Required |
| Cushion Construction | 40D high-density foam |
| Customer Reviews | 4.0 out of 5 stars 471 Reviews |
| Fill Material | High Density Foam |
| Frame Material Type | 40D High Density Foam |
| Has Removable Seat Cushion Cover | false |
| Indoor Outdoor Usage | Indoor |
| Is Customizable? | Yes |
| Item Dimensions D x W x H | 20"D x 20"W x 2"H |
| Item Firmness Description | firm |
| Item Height | 2 inches |
| Item Weight | 1.29 Kilograms |
| Manufacturer | FoamJoy |
| Material Features | Soft, Durable |
| Material Type | 40D High Density Foam |
| Number of Pieces | 3 |
| Required Assembly | No |
| Seat Back Fill Material | Foam |
| Seat Cushion Configuration | Multiple Cushion Seat |
| Seat Depth | 20 inches |
| Seat Fill Material | Foam |
| Seat Height | 2 Inches |
| Seating Capacity | 1 |
| Shape | Rectangular |
| Size | Arched| 20"x20"x2" |
| Style Name | Modern |
| UPC | 602835318406 |
| Weight Capacity Maximum | 250 Pounds |
| Weight Limit | 250 Pounds |
G**O
Gives my cushion
Helped pit a lot with my sinking problem I was having with my couch.
T**L
Served its purpose
I ordered these because my couch cushions have sunk in some spots. I can’t afford a new one right now so ordered these to try. They work well to raise and firm up the cushions. Could be a little thicker quality.
G**Y
Comfortable
Fixed the sag
B**R
Conflicted
Not sure how to rate. At first I thought they were helping couch, but ended up hurting my back. Currently not using.
D**S
Cushion supports for sofas.
These couch cushions don't let you sink into the couch. Keep cushions firmly in place.
A**R
Don’t buy
It. Square piece of foam. There is no curve to it at all and it offers no support! Save yourself 16.00 bucks and go to a craft store and buy a piece of foam.
S**E
Correct
This product is terrific. On your billing for this date my credit card bill says there is two amounts. $ 16.18. F16DK3883. And $21.97 ZVOQ120A3. Please make correction. Thank you
N**T
Seems Like Regular Foam
Nothing special to write home about. It's basic foam that is neither particularly dense nor firm. We are keeping it because when they send it to you it's been factory compressed and I can't imagine trying to wrangle it into a bundle for return; plus we kind of like the way it's raised the profile of our seat cushions and we use a slipcover so you don't see cushions oddly floating on them. It is not a bad product but it doesn't add the support we were seeking. As advertised it is arched so the 2 inch thickness is only in the middle portion. PS: We purchased the "Meliusly" Heavy Duty accordion planks which did make a noticeable difference in the comfort and sagging of our older couch.
Trustpilot
4 days ago
3 weeks ago