---
product_id: 550848886
title: "21.5\" x 23\" - Armchair"
brand: "laveve"
price: "HK$531"
currency: HKD
in_stock: null
reviews_count: 8
url: https://www.desertcart.hk/products/550848886-21-5-x-23-armchair
store_origin: HK
region: Hong Kong
---

# Anti-slip silicone dots for stability Multilayer solid wood, ultra durable Fits all sofa types, versatile sizing 21.5" x 23" - Armchair

**Brand:** laveve
**Price:** HK$531
**Availability:** ❌ Out of Stock

## Summary

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

## Quick Answers

- **What is this?** 21.5" x 23" - Armchair by laveve
- **How much does it cost?** HK$531 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/550848886-21-5-x-23-armchair)

## Best For

- laveve enthusiasts

## Why This Product

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

## Key Features

- • **Universal Fit:** 8 sizes and foldable design adapt to any sofa or loveseat
- • **Family-Safe Design:** Rounded corners ensure safe use around kids and pets
- • **Slip-Free Stability:** 600D Oxford fabric with silicone dots keeps support locked in place
- • **Unmatched Durability:** Supports up to 400 lbs for long-lasting firmness
- • **Effortless Installation:** No tools needed—restore sofa comfort in seconds

## Overview

The LAVEVE Heavy Duty Couch Cushion Support Board is a foldable, multilayer solid wood insert designed to fix sagging sofas by providing firm, stable support. Measuring 21.5''x23'', it fits a wide range of sofa types and sizes, features a durable 600D Oxford fabric cover with anti-slip silicone dots, and installs easily without tools. Its rounded edges make it safe for families, while its 400 lbs weight capacity ensures lasting durability and comfort.

## Description

Full description not available

## Features

- BIG UPGRADE - LAVEVE couch support is upgraded with multilayer solid wood boards, providing firm yet comfortable seating. Each board can withstand up to 400 lbs, ensuring long-lasting durability. The foldable, widened design fits different sofa sizes and offers flexible adjustment. Perfectly solves the problem of sagging couch cushions—making your sofa feel as supportive and new as day one.
- FIT FOR ALL SOFA TYPES - Offered in 8 compatible sizes, LAVEVE cushion support fits everything from chairs and loveseats to large sectionals and deep sofas. The foldable couch support is easy to adjust and combine for a perfect furniture fit in any living space.
- ANTI-SLIP OXFORD FABRIC COVER - Wrapped in heavy-duty 600D Oxford fabric with silicone dots for grip. This under couch cushion support stays firmly in place without sliding, keeping your couch cushions and frame stable during daily use.
- SAFE ROUNDED CORNERS - Every edge and corner is carefully rounded and polished, providing safe, comfortable sofa cushion support for families with kids and pets. Works perfectly as a couch cushion replacement, providing firm sofa cushion support and extending your sofa’s life.
- INSTALL IN SECONDS - The easiest way to fix sagging couch cushions—no tools required. Simply remove cushions, place the under couch cushion support on the frame, and put cushions back. Instantly restore firmness and comfort. Backed by LAVEVE’s quality warranty for lasting confidence.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | LAVEVE |
| Special Feature | Foldable |
| Color | Black |
| Size | 23" x 21.5" - Armchair |
| Fill Material | Foam |
| Shape | Square |
| Age Range (Description) | Adult |
| Recommended Uses For Product | Sitting |
| Material | Wood |
| Item Firmness Description | Firm |
| Product Dimensions | 4.9"L x 2.4"W x 20.5"H |
| Product Care Instructions | Machine Wash |
| Number of Pieces | 1 |
| Pattern | Solid |
| Item Weight | 2.25 Pounds |
| Fabric Type | Oxford Fabric |
| Model Name | Sofa Cushion Support-21.5x23inch |
| Manufacturer | LAVEVE |
| Product Dimensions | 20.5"L x 23"W |
| Unit Count | 1.0 Count |
| Item Weight | 2.25 pounds |
| Item model number | Sofa Cushion Support-21.5x23inch |
| Assembled Seat Height | 0.4 Inches |

## Product Details

- **Brand:** LAVEVE
- **Special Feature:** Foldable
- **Color:** Black
- **Size:** 23" x 21.5" - Armchair
- **Fill Material:** Foam

## Images

![21.5" x 23" - Armchair - Image 1](https://m.media-amazon.com/images/I/81WlKIss4IL.jpg)
![21.5" x 23" - Armchair - Image 2](https://m.media-amazon.com/images/I/814BdaACuSL.jpg)
![21.5" x 23" - Armchair - Image 3](https://m.media-amazon.com/images/I/71mlx5s6O0L.jpg)
![21.5" x 23" - Armchair - Image 4](https://m.media-amazon.com/images/I/81k+MIwOsoL.jpg)
![21.5" x 23" - Armchair - Image 5](https://m.media-amazon.com/images/I/71AbDfbRDNL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent product that TRULY works!
*by A***A on August 7, 2025*

This product works. My expensive couch is only a year old (le sigh) and I've already had to resort to flipping the cushions. I got this product and it immediately made my couch feel brand new and firm again. The sagging is gone and it's sturdy and the cushions are now the same level as the corner cushions, which are generally not sit on. This is an excellent product that does exactly as it says it does. I've been sending it to friends and family as a result.

### ⭐⭐⭐⭐⭐ Tired of sinking into your sagging couch?
*by P***  on August 4, 2025*

The media could not be loaded. Tired of sinking into your sagging couch? The LAVEVE Heavy Duty Couch Cushion Support is a game-changer. Made from solid wood and wrapped for comfort, it fits perfectly under cushions to instantly firm up soft, worn-out seats. At 21.5 by 48 inches, it's ideal for loveseats or larger chairs. Setup is a breeze—just lift the cushions, slide it in, and sit back. It adds great support without being noticeable and helps extend your sofa’s life. If your couch is feeling tired, this support board is a simple, budget-friendly fix.

### ⭐⭐⭐⭐ Measure your furniture before ordering
*by N***Y on June 29, 2025*

Just received and I am very pleased with the results. Fits my couch perfectly, was a snap to install and it has given the support needed. I’m hopeful it will last a few years. Easy fix and cost effective.

## Frequently Bought Together

- LAVEVE Heavy Duty Couch Cushion Support for Sagging Seat 21.5''x23'', Thicken Solid Wood Sofa Under Cushions Boards, Perfectly Fix and Protect Seat, Extend Life
- 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

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**Shop now:** [https://www.desertcart.hk/products/550848886-21-5-x-23-armchair](https://www.desertcart.hk/products/550848886-21-5-x-23-armchair)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-29*