---
product_id: 624887052
title: ""
brand: "gorilla grip"
price: "€ 104.35"
currency: EUR
in_stock: true
category: "Gorilla Grip"
url: https://www.desertcart.hr/products/624887052-
store_origin: HR
region: Croatia
---

# Slip-resistant PVC grip dots 0.43-inch premium plywood thickness 21.5 x 70 inches full sofa coverage 

**Brand:** gorilla grip
**Price:** € 104.35
**Availability:** ✅ In Stock

## Summary

> 🛋️ Say goodbye to sagging seats—support your sofa like a pro!

## Quick Answers

- **What is this?**  by gorilla grip
- **How much does it cost?** € 104.35 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/624887052-)

## Best For

- gorilla grip enthusiasts

## Why This Product

- Trusted gorilla grip brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Full-Width Sofa Coverage:** Generous 21.5” x 70” size ensures maximum support across your entire couch seat.
- • **Slip-Resistant Grip Dots:** Hundreds of PVC dots keep the board firmly in place—no more shifting or sagging.
- • **Flexible & Stackable Design:** Fold or stack to fit loveseats and smaller sofas, making it universally adaptable.
- • **Heavy-Duty Plywood Backbone:** Premium .43-inch thick plywood supports up to 400 lbs for lasting sofa firmness.
- • **Effortless, Tool-Free Installation:** Simply slide under cushions and enjoy instant sofa rejuvenation—no tools, no hassle.

## Overview

The GORILLA GRIP Heavy Duty Couch Cushion Support Board is a robust 21.5 x 70-inch plywood panel designed to restore sagging sofas. Crafted from durable .43-inch thick plywood, it supports up to 400 pounds and features slip-resistant PVC grip dots to prevent shifting. Easy to install without tools, this foldable and stackable board fits a variety of sofa sizes, delivering long-lasting comfort and structural support.

## Description

desertcart.com: GORILLA GRIP Heavy Duty Couch Cushion Support Board to Fix Sagging Sofas, 21.5 x 70 Sofa, Slip Resistant Thick Boards Add Strong Seat Supports, Replacement Stuffing Firmer Couches Accessories, Grey : Home & Kitchen

## 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 70 inches

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CGBF9441 |
| Accent Color | Gray |
| Additional Features | Easy To Install, Folding, Non Slip, Stackable, Tool Free Assembly |
| Age Range Description | Adult |
| Arm Style | Armless |
| Assembly Instructions Description | Already Assembled |
| Assembly Required | No |
| Back Style | Backless |
| Best Sellers Rank | #3,761 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #2 in Sofa Replacement Parts |
| Brand | GORILLA GRIP |
| 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 out of 5 stars 4,116 Reviews |
| Fill Material | Heavy Duty .43" Plywood Boards |
| Frame Color | Gray |
| Furniture Leg Material | Engineered Wood |
| Has Removable Seat Cushion Cover | false |
| Included Components | Rejuvenator Board |
| Includes All Assembly Tools | No |
| Indoor Outdoor Usage | Indoor |
| Is Customizable? | No |
| Is Modular | Yes |
| Item Depth | 21.5 inches |
| Item Dimensions | 21.5 x 70 x 0.43 inches |
| Item Dimensions D x W x H | 21.5"D x 70"W x 0.43"H |
| Item Firmness Description | supportive |
| Item Weight | 9.1 Pounds |
| Manufacturer | Hills Point Industries, LLC |
| Manufacturer Part Number | 840316706964 |
| Material Features | Slip-resistant PVC grip dots |
| Material Type | Engineered Wood |
| Minimum Weight Capacity | 181.4 Kilograms |
| Model Number | 840316706964 |
| 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 Quantity | 1 |
| Seat Cushion Removability | Removable |
| Seat Depth | 21.5 inches |
| Seat Fill Material | Foam |
| Seat Height | 0.43 Inches |
| Seating Capacity | 4.0 |
| 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 |
| Weight Limit | 400 Pounds |

## Product Details

- **Assembly Required:** No
- **Brand:** GORILLA GRIP
- **Color:** Grey
- **Item Weight:** 9.1 Pounds
- **Product Dimensions:** 21.5"D x 70"W x 0.43"H
- **Seat Depth:** 21.5 inches
- **Seat Height:** 0.43 Inches
- **Seating Capacity:** 4.0
- **Type:** Standard
- **Weight Limit:** 400 Pounds

## Images

![ - Image 1](https://m.media-amazon.com/images/I/71vlBPmRHCL.jpg)
![ - Image 2](https://m.media-amazon.com/images/I/61xzB5zUPfL.jpg)
![ - Image 3](https://m.media-amazon.com/images/I/71YfvPpjT9L.jpg)
![ - Image 4](https://m.media-amazon.com/images/I/61YN8mSJqBL.jpg)
![ - Image 5](https://m.media-amazon.com/images/I/612sYFT-LgL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: How does this sofa cushion support board help fix a sagging couch?**
A: The sofa cushion support board is designed to add firm, long-lasting reinforcement under sagging cushions. The .43" thick plywood helps restore shape & comfort to couches with worn-out springs or sinking cushions to extend the life of your furniture.

**Q: What is the couch cushion support made of, and how durable is it?**
A: Unlike other supports made with particle board or MDF, this board is crafted from heavy-duty plywood that’s strong, stable, and built to last. Thick panels support up to 400 lbs without bending or breaking, offering superior strength for daily use.

**Q: How does the sofa cushion support board stay in place once installed?**
A: The couch supports for sagging cushions are designed with hundreds of non-slip PVC grip dots on the underside that help keep it securely in place. These stay-in-place grip dots prevent shifting during everyday use.

**Q: Is the couch cushion support board easy to install and fit different couch sizes?**
A: Yes, simply remove your cushions, unfold the support board, place it grip-side down, and put your cushions back on top. The foldable and stackable design allows you to customize the fit for various furniture types, from loveseats to full-size sofas.

## Frequently Bought Together

- GORILLA GRIP Heavy Duty Couch Cushion Support Board to Fix Sagging Sofas, 21.5 x 70 Sofa, Thick Plywood Boards Add Strong Seat Supports, Stays in Place, Replacement Stuffing Under Couches, Gray
- FoamJoy Couch Cushion Support for Sagging Seat - 20" x 20" High-Density Curved Foam Sofa Cushion Support Board, Couch Supporter for Under The Cushions, Grey Set of 3
- 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

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**Shop now:** [https://www.desertcart.hr/products/624887052-](https://www.desertcart.hr/products/624887052-)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-13*