Search  for anything...

GORILLA GRIP Heavy Duty Couch Cushion Support Board to Fix Sagging Sofas, 24 x 96 Wide Oversized Sofa, Plywood Boards Add Strong Seat Supports, Stay in Place Replacement Stuffing Under Couches Grey

  • Based on 2,411 reviews
Condition: New
Checking for inventory...

Notify me when this product is back in stock

Buy Now, Pay Later


As low as $15.33 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Unavailable
Fulfilled by Amazon
Available payment plans shown during checkout

Size: 24" x 96" Wide XXL Oversized Sofa


Color: Grey


Features

  • ADD STRONG, LONG LASTING SUPPORT TO COUCHES AND SOFAS: easily and quickly upgrade your sagging couch or sofa with our ultra-strong, high-quality plywood sofa cushion support board; adds extra support and comfort to couches with sagging frames, cushions, or worn-out springs; our sofa support boards are 21.5 wide to cover more surface area, providing more couch cushion support for sagging couch seats
  • ULTRA DURABLE .43 INCH THICK PLYWOOD BOARDS: unlike other couch support options that use MDF or particle board, ours is made with premium .43 thick plywood that is naturally stronger and more durable; this heavy-duty couch board support for sagging seats can hold up to 400 pounds
  • STAY IN PLACE GRIP DOTS: designed to stay in place on sofas, this under couch cushion support features hundreds of slip resistant PVC dots on the underside; these grip dots help the couch supporter for under the cushions grip to sofa frame and prevent sofa board from shifting during daily use; individual couch board panels feature rounded corners to reduce chance of cover tearing
  • EASY TO INSTALL: installation is simple and fast; simply remove the cushions from your sagging couch, unfold the cushion supports for sagging cushions, and lay them across the width of sofa frame with grip dots on the underside; add cushions back to sofa on top of support board
  • FOLDABLE AND STACKABLE FOR UNIVERSAL FIT: boards are available in standard sofa furniture sizes for a perfect fit, but can be folded and stacked to accommodate loveseats and smaller couches; we recommend measuring your sofa before purchase; measure your couch seat width from left inside arm to right inside arm; this support board measures 96 inches

Brand: GORILLA GRIP


Assembly Required: No


Weight Limit: 400 Pounds


Seating Capacity: 10.0


Type: Standard


Color: Grey


Style: Modern


Special Feature: Easy To Install, Folding, Stackable, Stay in Place Grip Dots, Tool Free Assembly


Room Type: Guest Room, Home Theater, Living Room, Meeting Room, Sunroom


Shape: Rectangular


Item Depth: 1.09 centimeters


Item Dimensions: 24 x 96 x 0.43 inches


Size: 24" x 96" Wide XXL Oversized Sofa


Brand Name: GORILLA GRIP


Sofa Type: Standard


Room Type: Guest Room, Home Theater, Living Room, Meeting Room, Sunroom


Number of Pieces: 1


Indoor Outdoor Usage: Indoor


Included Components: Hardware


Recommended Uses For Product: Commercial, Residential


UPC: 840316723107


Manufacturer: Hills Point Industries, LLC


Required Assembly: No


Component Connector Assembly: Not Required


Color: Grey


Style Name: Modern


Shape: Rectangular


Arm Style: Armless


Pattern: Solid


Back Style: Backless


Cushion Style: Rectangular


Weight Capacity Maximum: 400 Pounds


Seating Capacity: 10.0


Additional Features: Easy To Install, Folding, Stackable, Stay in Place Grip Dots, Tool Free Assembly


Item Firmness Description: firm


Seat Cushion Configuration: Multiple Cushion Seat


Is Customizable?: No


Frame Material Type: Wood


Material Type: Engineered Wood


Has Removable Seat Cushion Cover: false


Product Care Instructions: Spot Clean with Damp Cloth, Wipe with Damp Cloth


Seat Fill Material: Foam


Fill Material: Heavy Duty .43" Plywood Boards


Material Features: Ultra-durable, strong, and long-lasting


Cushion Construction: Plywood board support


Frequently asked questions

This product is currently out of stock. Please check back later for shipping info.

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • YUP! This, is what we didn't know we needed.
Size: 24" x 78" Wide Oversized Sofa Color: Grey
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. ... show more
Reviewed in the United States on January 3, 2026 by Miss HLAvant

  • great product and value
Size: 21.5" x 70" Sofa Color: Grey
added support to the old couch which had lost its support/lift. will get us more time and comfort until we can find the perfect replacement set. worked better than foam pads we also tried.
Reviewed in the United States on February 10, 2026 by ernieupton

  • AMAZING! Highly recommend!
Size: 24" x 70" Wide Sofa Color: Grey
THIS THING WORKS EXACTLY AS DESCRIBED!!!! This couch we have had for about 6 years used on facebook marketplace. It was in fine condition but the seat cushions have definitely gotten softer and not as firm. This works perfectly! When I sat down it felt like a new couch after having this under the cushions. The slip resistant is great too! Highly recommend! You won’t regret it and totally worth the money! The measurements are correct and perfect! This one reaches from one arm rest to the other! ... show more
Reviewed in the United States on January 24, 2026 by Amazon Customer

  • More comfortable sofa because of the Gorilla Grip
Size: 21.5" x 54" Loveseat Color: Grey
This support board is good. It provides strong support. I have given it four stars because it is not as firm as I would like. I had expected it to be more rigid than it is given that it's listed as "heavy duty." However, my couch might be softer than I realized. That said, the boards within the device seem to be well-made and assembled within a fabric framework. My couch is more comfortable now that I have the Gorilla Grip. ... show more
Reviewed in the United States on February 7, 2026 by Margaret

  • If your couch is too soft / squishy this works great!
Size: 21.5" x 78" Oversized Sofa Color: Grey
Our couch is pretty new but one thing I didn't care for is that it was softer than I like. I have used Gorilla products, and I found they made this couch seating support and decided to try this to quick fix the issue. Sure enough, it added the much-needed firmness I was looking for and it was not that expensive. Easy to install and fit the entire length of my couch. ... show more
Reviewed in the United States on January 25, 2026 by Charlie

  • It Works!💪🎉
Size: 21.5" x 70" Sofa Color: Grey
This Thing really works !!! My 80yro Mom has problems getting up off the sofa because it started sinking but this made it like new ! Very sturdy and stability is grest ! Problem solved. I just ordered a second one for the matching sofa! Buy it!
Reviewed in the United States on January 21, 2026 by Ebony

  • Worked perfectly
Size: 21.5" x 70" Sofa Color: Grey
This was the perfect amount of support for my sectional. I ordered one for my side, amd then a second one for the other side because it made the couch sit like it did new. Flexible support well worh the money. Also the cushions stay put now.
Reviewed in the United States on February 27, 2026 by Mandy Parsons

  • Works very well!
Size: 21.5" x 70" Sofa Color: Grey
Really good - high quality item, great build quality and makes a real difference in sagging sofa springs. Went back and bought a 2nd!
Reviewed in the United States on February 25, 2026 by Darren

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for inventory...