---
product_id: 504459052
title: "Jin&Bao Couch Cushion Support for Sagging, Heavy Duty Solid Wood Sofa Cushion Support 21＂-67.5＂ for 3 Seats Sofa- Couch Supporter Under The Cushions Board 100% Saver Sagging"
brand: "jin&bao"
price: "฿5189"
currency: THB
in_stock: true
reviews_count: 13
category: "Jin&Bao"
url: https://www.desertcart.co.th/products/504459052-jin-and-bao-couch-cushion-support-for-sagging-heavy-duty
store_origin: TH
region: Thailand
---

# Fits sofas 21" to 67.5" wide Solid wood core for ultimate durability Easy 1-minute foldable installation Jin&Bao Couch Cushion Support for Sagging, Heavy Duty Solid Wood Sofa Cushion Support 21＂-67.5＂ for 3 Seats Sofa- Couch Supporter Under The Cushions Board 100% Saver Sagging

**Brand:** jin&bao
**Price:** ฿5189
**Availability:** ✅ In Stock

## Summary

> 🛋️ Reinvent your sofa’s comfort — because your back deserves the best!

## Quick Answers

- **What is this?** Jin&Bao Couch Cushion Support for Sagging, Heavy Duty Solid Wood Sofa Cushion Support 21＂-67.5＂ for 3 Seats Sofa- Couch Supporter Under The Cushions Board 100% Saver Sagging by jin&bao
- **How much does it cost?** ฿5189 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/504459052-jin-and-bao-couch-cushion-support-for-sagging-heavy-duty)

## Best For

- jin&bao enthusiasts

## Why This Product

- Trusted jin&bao brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Decade-Long Peace of Mind:** Backed by a 10-year warranty for lasting sofa support and confidence.
- • **Back Pain Relief Guaranteed:** Restores proper posture by eliminating cushion sag, easing spinal discomfort.
- • **Custom Fit for 3-Seater Sofas:** Extended 67.5" length and 21" width to perfectly reinforce your couch cushions.
- • **Unbreakable Solid Wood Backbone:** Engineered to support any weight without sagging or cracking.
- • **Effortless Setup in Under a Minute:** Simply slide under cushions—no tools or hassle required.

## Overview

The Jin&Bao Couch Cushion Support is a heavy-duty, solid wood reinforcement board designed to prevent sagging in 3-seat sofas. Measuring 21" by 67.5", it fits most standard couches and restores proper seating posture to reduce back pain. Featuring durable nylon fabric and a foldable design, it installs in under a minute and comes with a 10-year warranty, making it a reliable upgrade for any living room.

## Description

Jin&Bao Sofa Support For Sagging CushionsThe sturdy wood and comfortable nylon fabric provide you with a healthy and happy home sofa life.This Sofa Cushion Support Board Details：Inner layer Material: Strong Solid Wood Outer layer Material：Thicken Woven NylonLength: 67.5 inchWidth: 21 inchThickness: 0.4 inchFor any questions, please feel free to contact us.

Review: Quality Construction w/Adequate Support - Quality product. Sturdy with clean lines. Works as described for reinforcement of old couch springs. I would by this product again.
Review: Works great for my sofa cushions! - Made my couch like new again. Am very happy with this and it keeps the cushions from sagging down like they were doing. Adds firmness and support and I rotate the cushions every month as always sit on one end of the sofa. Highly recommend this cushion support. Was considering buying a new sofa and glad I found these.

## Features

- Why choose it: The updated couch support can perfectly solve problem of sofa sagging and the resulting back pain.The new generation boards has the following three advantages: 1.It uses solid wood,and we promise it can bear any weight without breaking. 2.We promise product will not break after several months of use,and the product has a 3-year warranty. 3.We have lengthened and widened the size of the pads to accommodate more sofa size.You can buy without worrying about the shortage of length.
- Material and Size: 9 PCS solid wood and 300D oxford cloth, Size: 21x67.5 inches, which is applicable to three seats couch . We provide 3 sizes of support for armchair, loveseat and 3 seats sofa, please choose according to your needs.
- Solution to back pain: When you change into this new sofa support, you will not sagging when sitting on the sofa. The correct sitting posture ensures that you will not have back and spinal pain. The joy of the sofa will back again!
- Easy installation: Order the right size support , take away the cushion, and lay the support on the sofa, which can be folded according to the size. 1 minute to complete the installation!
- Warranty: Jin&Bao provides after-sales service support, and this product includes a 10-year warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BLV9LXY1 |
| Accent Color | Grey |
| Additional Features | Folding |
| Age Range Description | Adult |
| Arm Style | Armless |
| Assembly Instructions Description | Included |
| Back Cushion Removability | Removable |
| Back Style | Cushion Back |
| Best Sellers Rank | #219,130 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #90 in Sofa Replacement Parts |
| Brand Name | Jin&Bao |
| Color | Grey |
| Component Connector Assembly | Installation Required |
| Cushion Construction | Memory Foam |
| Cushion Style | Rectangular |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,167) |
| Fill Material | Memory Foam |
| Frame Color | Grey |
| Frame Material Type | Wood |
| Furniture Leg Material | Wood |
| Has Removable Seat Cushion Cover | false |
| Included Components | Mattress |
| Includes All Assembly Tools | No |
| Indoor Outdoor Usage | Indoor |
| Is Customizable? | No |
| Is Modular | No |
| Item Depth | 21 inches |
| Item Dimensions | 21 x 67.5 x 0.4 inches |
| Item Dimensions D x W x H | 21"D x 67.5"W x 0.4"H |
| Item Firmness Description | Firm |
| Item Type Name | Sofa Replacement Parts |
| Manufacturer | Jin&Bao |
| Manufacturer Part Number | 1 |
| Material Features | Sturdy wood and thick nylon |
| Material Type | Wood and Nylon |
| Mfg Warranty Type (i.e. Parts, Labor) | Limited |
| Minimum Required Door Width | 67.5 Inches |
| Model Number | 1 |
| Number of Pieces | 1 |
| Orientation | modular |
| Pattern | Solid |
| Product Care Instructions | Machine Wash |
| Required Assembly | No |
| Room Type | Living Room |
| Seat Back Fill Material | Foam |
| Seat Cushion Configuration | Multiple Cushion Seat |
| Seat Cushion Quantity | 1 |
| Seat Cushion Removability | Removable |
| Seat Depth | 21 inches |
| Seat Fill Material | Foam |
| Seating Capacity | 3 |
| Set Name | 3 Seats Sofa |
| Shape | Rectangular |
| Size | 21''Wx67.5"L |
| Sofa Type | Standard |
| Style Name | Modern |
| Upholstery Color | Grey |
| Upholstery Fabric Type | Nylon |
| Warranty Type | Limited |

## Product Details

- **Assembly Required:** No
- **Brand:** Jin&Bao
- **Color:** Grey
- **Product Dimensions:** 21"D x 67.5"W x 0.4"H
- **Seat Depth:** 21 inches
- **Seating Capacity:** 3
- **Special Feature:** Folding
- **Style:** Modern
- **Type:** Standard
- **Upholstery Fabric Type:** Nylon

## Images

![Jin&Bao Couch Cushion Support for Sagging, Heavy Duty Solid Wood Sofa Cushion Support 21＂-67.5＂ for 3 Seats Sofa- Couch Supporter Under The Cushions Board 100% Saver Sagging - Image 1](https://m.media-amazon.com/images/I/81V52+9VpqL.jpg)
![Jin&Bao Couch Cushion Support for Sagging, Heavy Duty Solid Wood Sofa Cushion Support 21＂-67.5＂ for 3 Seats Sofa- Couch Supporter Under The Cushions Board 100% Saver Sagging - Image 2](https://m.media-amazon.com/images/I/71H8EKvVQGL.jpg)
![Jin&Bao Couch Cushion Support for Sagging, Heavy Duty Solid Wood Sofa Cushion Support 21＂-67.5＂ for 3 Seats Sofa- Couch Supporter Under The Cushions Board 100% Saver Sagging - Image 3](https://m.media-amazon.com/images/I/816BNemZa3L.jpg)
![Jin&Bao Couch Cushion Support for Sagging, Heavy Duty Solid Wood Sofa Cushion Support 21＂-67.5＂ for 3 Seats Sofa- Couch Supporter Under The Cushions Board 100% Saver Sagging - Image 4](https://m.media-amazon.com/images/I/718CNQdh3JL.jpg)
![Jin&Bao Couch Cushion Support for Sagging, Heavy Duty Solid Wood Sofa Cushion Support 21＂-67.5＂ for 3 Seats Sofa- Couch Supporter Under The Cushions Board 100% Saver Sagging - Image 5](https://m.media-amazon.com/images/I/61BAas0f35L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality Construction w/Adequate Support
*by S***E on January 31, 2026*

Quality product. Sturdy with clean lines. Works as described for reinforcement of old couch springs. I would by this product again.

### ⭐⭐⭐⭐⭐ Works great for my sofa cushions!
*by M***E on December 7, 2025*

Made my couch like new again. Am very happy with this and it keeps the cushions from sagging down like they were doing. Adds firmness and support and I rotate the cushions every month as always sit on one end of the sofa. Highly recommend this cushion support. Was considering buying a new sofa and glad I found these.

### ⭐⭐⭐⭐ Effective solution for temporary fix
*by J***I on April 30, 2024*

This Jin&Bao Couch Cushion Support offers a practical solution for sagging couch cushions. Here's my breakdown: Pros: Reduced Sagging: It effectively firms up the seat area, minimizing the sinking feeling and providing better support. Sturdy Construction: The solid wood construction feels durable and should withstand significant weight. Multiple Sizes: The wide range of size options ensures a good fit for various couch sizes. Easy Installation: Simply placing the board under the cushions is straightforward and requires no tools. Cons: Potential Shifting: Some users report the board shifting slightly over time, potentially causing uneven support. Limited Comfort Improvement: While it addresses the sagging, it might not significantly enhance overall comfort, especially for couches with worn-out cushions. Overall: This Jin&Bao support board is a good option for temporarily reviving a sagging couch and extending its lifespan. However, it might not be a long-term solution for achieving ultimate comfort, especially if the cushions themselves are significantly worn.

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**Shop now:** [https://www.desertcart.co.th/products/504459052-jin-and-bao-couch-cushion-support-for-sagging-heavy-duty](https://www.desertcart.co.th/products/504459052-jin-and-bao-couch-cushion-support-for-sagging-heavy-duty)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-26*