








🛋️ Say goodbye to sag and hello to comfort—your sofa’s new best friend!
The GORILLA GRIP Heavy Duty Couch Cushion Support Board is a premium .43-inch thick plywood panel measuring 21.5 by 70 inches, designed to reinforce sagging sofas by providing durable, stable support. Featuring slip-resistant PVC grip dots, it stays securely in place under cushions, supports up to 400 pounds, and installs easily without tools. Its foldable and stackable design ensures a universal fit for various sofa sizes, extending the life and comfort of your furniture.

















| ASIN | B0CGBF9441 |
| Additional Features | Easy To Install, Folding, Stackable, Stay in Place Grip Dots, Tool Free Assembly |
| Age Range Description | Adult |
| Arm Style | Armless |
| Back Style | Backless |
| Best Sellers Rank | #2,975 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #1 in Sofa Replacement Parts |
| Brand Name | GORILLA GRIP |
| Color | Grey |
| Component Connector Assembly | Not Required |
| Cushion Construction | Solid Plywood Boards with Grip Dots |
| Cushion Style | Boxed Edge |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,901) |
| Fill Material | Heavy Duty .43" Plywood Boards |
| Frame Color | Gray |
| Frame Material Type | Engineered Wood |
| Furniture Leg Material | Engineered Wood |
| Has Removable Seat Cushion Cover | false |
| Included Components | Couch Cushion Support Board |
| Includes All Assembly Tools | No |
| Indoor Outdoor Usage | Indoor |
| Is Customizable? | No |
| Item Dimensions D x W x H | 21.5"D x 70"W x 0.43"H |
| Item Firmness Description | supportive |
| Item Height | 1.09 centimeters |
| Item Weight | 9.1 Pounds |
| Manufacturer | Hills Point Industries, LLC |
| Material Features | Slip-resistant PVC grip dots |
| Material Type | Engineered Wood |
| Number of Pieces | 1 |
| Pattern | Solid |
| Product Care Instructions | Spot Clean with Damp Cloth, Wipe with Damp Cloth |
| Recommended Uses For Product | Supporting sofas |
| Required Assembly | No |
| Room Type | Guest Room, Home Office, Living Room, Study Room, Sunroom |
| Seat Cushion Configuration | Multiple Cushion Seat |
| Seat Cushion Removability | Removable |
| Seat Depth | 21.5 inches |
| Seat Fill Material | Foam |
| Seat Height | 0.43 Inches |
| Seating Capacity | 4 |
| Shape | Rectangular prism |
| Size | 21.5" x 70" Sofa |
| Sofa Type | Standard |
| Style Name | Modern |
| UPC | 840316706964 |
| Upholstery Color | Grey |
| Weight Capacity Maximum | 400 Pounds |
M**T
YUP! This, is what we didn't know we needed.
I should have purchased this years ago! So we bought a great couch about 13 years ago. We've been so lucky that it has held up amazingly; however, those pesky cushions have been killing our backs, as it's time for a replacement. The problem, we have a 8 y/o son who thinks the couch is his jungle gym. So, no new couch for us until he understands that a couch is for his bottom. I digress... this works wonderfully. Our couch is gray, and you can't tell that the Gorilla Grip in gray is even there. My mom asked if we bought new cushions. It vacuums off easily and will hopefully give us another two years on our couch. We want to buy a new one for the new house. The fit is perfect, and I didn't realize that our couch is as big as it is. Super easy to place under your cushions and no more aching backs and saggy sofa. Would most definitely purchase again.
P**N
Possibly the best purchase I have made on Amazon!
I was ready to throw out my sagging couch after just a year of use—the cushions had completely collapsed, and sitting for more than 10–15 minutes aggravated a recent back injury. Replacing an entire sectional felt ridiculous, so I decided to give this couch support board a try. Installation was ridiculously simple: I took the cushions off, unfolded the board, laid it across the frame, and put the cushions back. Literally 3 minutes, no tools needed. The difference was instant—the couch felt brand-new again. I was especially worried about the long chaise lounge section feeling lopsided or weird, but it’s perfectly even. No lumps, no gaps, just firm, level support from one end to the other. Now I can sit comfortably with my laptop and coffee, without any pain.
M**C
The Perfect Support For Your Couch
These are very nice supports. They fit the couch perfectly. We bought it for my brother-in-law. His couch is an older couch and he was having a hard time getting up from it. We put the support under the cushions and it was much easier for him to get up. They work great!
S**N
Good and sturdy.
GORILLA grip gives support to my sagging couch.
J**T
Best thing since sliced bread
We bought it so that we could put it on our couch to give you a firmer seat. It does the job. It takes a little bit of getting used to. However, after about a week, you'll become accustomed to it. It's a lot better for me. I would suggest it to anyone
P**E
The fit and support
Beautiful saggy leather couch! These work great. Worth every penny
S**A
Gives stability!
These work great! Our couch was starting to sink in and these brought it back to life! We can now sit on the couch and get up with ease.
J**L
Furniture SAVER!
WOW! I was fighting with my furniture company last year a few weeks, then months after purchasing my foam filled sofa, because one of the areas I sit in the most was curving in and becoming very uncomfortable... this happened to my previous sofa as well. They finally replaced the cushion for me, but within days/weeks it happened again. I finally put a pillow under it, which didn't fit well and looked terrible - and then I found this INCREDIBLE PRODUCT!!! I bought the Arm Chair size because it's only one spot of my sectional that was causing me an issue and from the second I put it under the cushion PROBLEM SOLVED. It actually feels, and looks, brand new again! It's not too thick (as the pillow was) at all, it doesn't show, the cushion isn't lifted at all, but it does cause a fantastic stability and evenness to the cushion now. I fought and fought and fought with the furniture company over this and there was nothing they could do. This is the BEST product on the market for anyone who's dealing with foam stuffed furniture cushions. I don't think it even felt this even or comfortable the day it was delivered. This is like a miraculous feat of magic to sofa (or chair) cushions! I hope they never stop selling it - as the rest of the cushions eventual start sagging in or making you feel like you're tilting to one side, I'll be buying more and various sizes. The color really doesn't matter, as you can't see it once placed under your cushion, so I wouldn't worry about that at all. Fantastic, furniture changing item! I HIGHLY RECOMMEND IT!!
L**A
Thick, quality material, easy to install, solves sagging, sofa cushion seat feels restored when sitting.
M**N
Really pleased with this item. Just what was needed to make our old sofa more supportive.
N**A
Great product does the job well give your sofa new life with this product. No more saggy middle spot......works great!
P**R
Good firm support
A**R
It's definitely a great product and does the job it's supposed to do. It fixed the issue that most couches tend to have with time/ wear and tear. Sagging cushions and having to sit in weird spots because it's uncomfortable. Fixed the issue. Super easy and doesn't move around even if the cushions do move. Worth the buy for sure
Trustpilot
3 days ago
3 weeks ago