---
product_id: 504459052
title: "Jin&Bao Couch Cushion Support for Sagging, Heavy Duty Solid Wood Sofa Cushion Support 21＂- 45＂ for Loveseat- Couch Supporter Under The Cushions Board 100% Saver Sagging"
brand: "jin&bao"
price: "S$72"
currency: SGD
in_stock: false
url: https://www.desertcart.sg/products/504459052-jin-and-bao-couch-cushion-support-for-sagging-heavy-duty
store_origin: SG
region: Singapore
---

# 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＂- 45＂ for Loveseat- Couch Supporter Under The Cushions Board 100% Saver Sagging

**Brand:** jin&bao
**Price:** S$72
**Availability:** ❌ Out of 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＂- 45＂ for Loveseat- Couch Supporter Under The Cushions Board 100% Saver Sagging by jin&bao
- **How much does it cost?** S$72 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/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.Our Sofa Cushion Support Board Details：Inner layer Material: Strong Solid Wood Outer layer Material：Thicken Woven NylonLength: 45 inchWidth: 21 inchThickness: 0.4 inchFor any questions, please feel free to contact us.

## 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: 6 PCS solid wood & 300D oxford cloth, Size: 21x45 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 After-sales service are available online 24 hours x 7 days for customers to solve problems, and this product provides a 3-year warranty! Please feel free to contact us if you have any questions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BM3H6K38 |
| Additional Features | furniture cushion |
| Age Range Description | Adult |
| Arm Style | Armless |
| Assembly Instructions Description | 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. |
| Assembly Required | No |
| Back Style | Solid Back |
| Best Sellers Rank | #509,912 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #234 in Sofa Replacement Parts #3,735 in Sofas & Couches |
| Brand | Jin&Bao |
| Brand Name | Jin&Bao |
| Color | Grey |
| Component Connector Assembly | Installation Required |
| Cushion Construction | Solid Wood and Fabric |
| Cushion Style | Boxed Edge |
| Customer Reviews | 4.5 out of 5 stars 2,173 Reviews |
| Fill Material | Foam |
| Frame Material Type | Wood |
| Furniture Leg Material | Wood |
| Has Removable Seat Cushion Cover | false |
| Included Components | Sofa Support Insert Board |
| Includes All Assembly Tools | No |
| Indoor Outdoor Usage | Indoor |
| Is Customizable? | No |
| Is Modular | No |
| Item Depth | 45 inches |
| Item Dimensions | 45 x 0.01 x 21 inches |
| Item Dimensions D x W x H | 45"D x 0.01"W x 21"H |
| Item Firmness Description | Firm |
| Item Type Name | Sofa Support Board |
| Item Weight | 2 Pounds |
| Manufacturer | Jin&Bao |
| Manufacturer Part Number | 1-002 |
| Material Features | Sturdy (solid wood), Durable and Strong (300D oxford cloth) |
| Material Type | Wood |
| Model Number | 1 |
| Number of Pieces | 6 |
| Orientation | facing front |
| Pattern | Solid |
| Product Care Instructions | Hand Wash Only |
| Product Dimensions | 45"D x 0.01"W x 21"H |
| Recommended Uses For Product | Sofa |
| Required Assembly | No |
| Room Type | Living Room |
| Seat Back Fill Material | Foam |
| Seat Cushion Configuration | Multiple Cushion Seat |
| Seat Cushion Quantity | 3 |
| Seat Depth | 21 inches |
| Seat Height | 0.4 Inches |
| Seating Capacity | 2 |
| Set Name | Sofa Support Board Set |
| Shape | Rectangular |
| Size | 21''Wx45"L |
| Sofa Back Cushion Support | firm support |
| Sofa Type | Loveseat |
| Style Name | Modern |
| Theme | Solid |
| Unit Count | 1.0 Count |
| Upholstery Color | Grey |
| Upholstery Fabric Type | Nylon |
| Warranty Type | Limited |

## Product Details

- **Assembly Required:** No
- **Brand:** Jin&Bao
- **Color:** Grey
- **Item Weight:** 2 Pounds
- **Product Dimensions:** 45"D x 0.01"W x 21"H
- **Seat Depth:** 21 inches
- **Seat Height:** 0.4 Inches
- **Seating Capacity:** 2
- **Style:** Modern
- **Type:** Loveseat

## Images

![Jin&Bao Couch Cushion Support for Sagging, Heavy Duty Solid Wood Sofa Cushion Support 21＂- 45＂ for Loveseat- Couch Supporter Under The Cushions Board 100% Saver Sagging - Image 1](https://m.media-amazon.com/images/I/818NZbH3b8L.jpg)
![Jin&Bao Couch Cushion Support for Sagging, Heavy Duty Solid Wood Sofa Cushion Support 21＂- 45＂ for Loveseat- 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＂- 45＂ for Loveseat- Couch Supporter Under The Cushions Board 100% Saver Sagging - Image 3](https://m.media-amazon.com/images/I/81myPTlfDbL.jpg)
![Jin&Bao Couch Cushion Support for Sagging, Heavy Duty Solid Wood Sofa Cushion Support 21＂- 45＂ for Loveseat- Couch Supporter Under The Cushions Board 100% Saver Sagging - Image 4](https://m.media-amazon.com/images/I/71CQhEWC6VL.jpg)
![Jin&Bao Couch Cushion Support for Sagging, Heavy Duty Solid Wood Sofa Cushion Support 21＂- 45＂ for Loveseat- Couch Supporter Under The Cushions Board 100% Saver Sagging - Image 5](https://m.media-amazon.com/images/I/71CwxV4ZUGL.jpg)

## Available Options

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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

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

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-07-20*