---
product_id: 625135213
title: "GORILLA GRIP Couch Cushion Support Board for Sagging Sofas, 21.5x78 Gray"
brand: "gorilla grip"
price: "31200 som"
currency: KGS
in_stock: true
category: "Gorilla Grip"
url: https://www.desertcart.kg/products/625135213-gorilla-grip-couch-cushion-support-board-for-sagging-sofas-21
store_origin: KG
region: Kyrgyzstan
---

# Slip-resistant PVC grip dots 0.43" thick premium plywood 21.5" x 78" oversized support board GORILLA GRIP Couch Cushion Support Board for Sagging Sofas, 21.5x78 Gray

**Brand:** gorilla grip
**Price:** 31200 som
**Availability:** ✅ In Stock

## Summary

> 🛋️ Reinvent your sofa’s comfort—because sagging seats are so last season!

## Quick Answers

- **What is this?** GORILLA GRIP Couch Cushion Support Board for Sagging Sofas, 21.5x78 Gray by gorilla grip
- **How much does it cost?** 31200 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/625135213-gorilla-grip-couch-cushion-support-board-for-sagging-sofas-21)

## 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

- • **Sleek & Subtle:** Modern gray finish with rounded corners protects cushions and blends seamlessly with your décor.
- • **Effortless Upgrade:** Tool-free, foldable design lets you install in minutes and customize fit for any sofa size.
- • **Stay-Put Grip Technology:** Hundreds of slip-resistant PVC dots keep the board firmly in place—no shifting, no slipping.
- • **Max Coverage, Max Comfort:** Oversized 21.5" width ensures full couch seat support, banishing sag forever.
- • **Heavy-Duty Plywood Strength:** Premium .43-inch thick plywood supports up to 400 lbs for lasting durability.

## Overview

The GORILLA GRIP Couch Cushion Support Board is a heavy-duty, 0.43-inch thick plywood panel measuring 21.5 by 78 inches, designed to reinforce sagging sofas. 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, stackable design fits various sofa sizes, making it the ultimate upgrade for a firmer, longer-lasting seating experience.

## Description

desertcart.com: GORILLA GRIP Couch Cushion Support Board for Sagging Sofas, 21.5x78 Gray | Heavy Duty Slip Resistant Thick Boards Add Strong Seat Supports for Couch, Replacement Stuffing Firmer Couches Accessories : 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 78 inches

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CGB5FKSC |
| 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 |
| Back Cushion Removability | Removable |
| Back Style | Backless |
| Best Sellers Rank | #3,805 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 | Heavy Duty .43 inch thick plywood boards |
| Customer Reviews | 4.5 4.5 out of 5 stars (4,503) |
| Fill Material | Heavy Duty .43" Plywood Boards |
| Frame Color | Grey |
| Has Removable Seat Cushion Cover | false |
| Included Components | Rejuvenator Board |
| Indoor Outdoor Usage | Indoor |
| Item Depth | 21.5 inches |
| Item Dimensions | 21.5 x 78 x 0.43 inches |
| Item Firmness Description | supportive |
| Item Highlight | Heavy Duty Slip Resistant Thick Boards Add Strong Seat Supports for Couch, Replacement Stuffing Firmer Couches Accessories |
| Item Weight | 10.3 pounds |
| Manufacturer | Hills Point Industries, LLC |
| Manufacturer Part Number | 840316706971 |
| Material Features | Slip-resistant |
| Material Type | Engineered Wood |
| Model Number | 840316706971 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Pattern | Solid |
| Product Care Instructions | Spot Clean with Damp Cloth, Wipe with Damp Cloth |
| Recommended Number of People for Assembly | 1 |
| Recommended Uses For Product | Commercial, Residential |
| Room Type | Bedroom, Living Room, Nursery, Study Room, Sunroom |
| Seat Cushion Configuration | Multiple Cushion Seat |
| Seat Cushion Removability | Removable |
| Seat Depth | 21.5 inches |
| Seat Height | 0.43 inches |
| Seating Capacity | 5 |
| Set Name | 21.5 x 78 Oversized Sofa |
| Shape | Rectangular |
| Size | 21.5" x 78" Oversized Sofa |
| Sofa Type | Standard |
| Style Name | Modern |
| UPC | 840316706971 |
| Upholstery Cleaning Code | W |
| Upholstery Color | Grey |
| Weight Capacity Maximum | 400 pounds |

## Product Details

- **Brand:** GORILLA GRIP
- **Color:** Grey
- **Item Weight:** 10.3 pounds
- **Seat Depth:** 21.5 inches
- **Seat Height:** 0.43 inches
- **Seating Capacity:** 5
- **Special Feature:** Easy To Install, Folding, Non Slip, Stackable, Tool Free Assembly
- **Style:** Modern
- **Type:** Standard
- **Weight Limit:** 400 pounds

## Images

![GORILLA GRIP Couch Cushion Support Board for Sagging Sofas, 21.5x78 Gray - Image 1](https://m.media-amazon.com/images/I/71Bg+Pq4R7L.jpg)
![GORILLA GRIP Couch Cushion Support Board for Sagging Sofas, 21.5x78 Gray - Image 2](https://m.media-amazon.com/images/I/41TeY3ywd8L.jpg)
![GORILLA GRIP Couch Cushion Support Board for Sagging Sofas, 21.5x78 Gray - Image 3](https://m.media-amazon.com/images/I/5151jyJknbL.jpg)
![GORILLA GRIP Couch Cushion Support Board for Sagging Sofas, 21.5x78 Gray - Image 4](https://m.media-amazon.com/images/I/512jaLXG7LL.jpg)
![GORILLA GRIP Couch Cushion Support Board for Sagging Sofas, 21.5x78 Gray - Image 5](https://m.media-amazon.com/images/I/4176mqz6X3L.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 78 Oversized Sofa, Thick Plywood Boards Add Strong Seat Supports, Stay 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

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**Shop now:** [https://www.desertcart.kg/products/625135213-gorilla-grip-couch-cushion-support-board-for-sagging-sofas-21](https://www.desertcart.kg/products/625135213-gorilla-grip-couch-cushion-support-board-for-sagging-sofas-21)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-09-13*