---
product_id: 671848905
title: "Curble GRAND(Extra Wide&Sturdy) 2PACK – Ergonomic Chair Back Support, Lumbar Support for Good Posture Correction & Back Pain Relief, Perfect for Office Chair, Floor Seat, and Work from Home,"
brand: "curble"
price: "₨261643"
currency: LKR
in_stock: false
reviews_count: 2
category: "Curble"
url: https://www.desertcart.lk/products/671848905-curble-grand-extra-wide-and-sturdy-2pack-ergonomic-chair-back
store_origin: LK
region: Sri Lanka
---

# Large air holes for ventilation Lightweight 2.3 lbs, portable design Supports up to 800 lbs pressure Curble GRAND(Extra Wide&Sturdy) 2PACK – Ergonomic Chair Back Support, Lumbar Support for Good Posture Correction & Back Pain Relief, Perfect for Office Chair, Floor Seat, and Work from Home,

**Brand:** curble
**Price:** ₨261643
**Availability:** ❌ Out of Stock

## Summary

> 🪑 Sit Smart, Stand Out: Elevate Your Posture Game with Curble GRAND!

## Quick Answers

- **What is this?** Curble GRAND(Extra Wide&Sturdy) 2PACK – Ergonomic Chair Back Support, Lumbar Support for Good Posture Correction & Back Pain Relief, Perfect for Office Chair, Floor Seat, and Work from Home, by curble
- **How much does it cost?** ₨261643 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/671848905-curble-grand-extra-wide-and-sturdy-2pack-ergonomic-chair-back)

## Best For

- curble enthusiasts

## Why This Product

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

## Key Features

- • **Anti-Slip Stability:** Equipped with bottom stoppers to keep your support firmly in place on any seat.
- • **Dual Backrest Comfort:** Ergo dual backrest with detachable high-density foam cushions for all-day lumbar support.
- • **Durable & Health-Safe:** Made with abrasion-resistant materials, supporting up to 800 lbs, and certified toxin-free.
- • **Versatile Anywhere Use:** Perfect for office chairs, gaming seats, cars, floors, and more—comfort on the go.
- • **Ergonomic Leverage Support:** Leverages your body weight to naturally correct posture and reduce back strain.

## Overview

The Curble GRAND is a premium ergonomic lumbar support designed to correct posture by leveraging your body weight. Featuring a dual backrest with breathable air holes and high-density foam cushions, it offers durable comfort for long sitting sessions. Lightweight and anti-slip, it fits office chairs, cars, and floors alike, supporting up to 800 lbs with certified safe materials. Ideal for professionals and anyone serious about back health.

## Description

BETTER CHOICE FOR BETTER POSTURE No More Back Pain with Curble! The best way to relieve pain in your back or neck is by correcting posture. Most chairs lack proper back support for a good posture and it is the reason why we developed curble chair. curble chair is an ergonomically designed posture correction support that improves your life. Train your core muscles and back with curble. You will not regret. Product Features By leverage effect principle, curble Grand disperses the pressure concentrated in the lower back to allow users to sit for a long time comfortably and promotes smooth air circulation to dissipate the heat and sweat. curble chair is made of highly elastic material that endures the compressive load of up to 800 lbs to comfortably support the lower back. Safety Test and Quality Management RoHS test passed, Lead-free, Cadmium-free, Merdury-free, Hexavalent chromium-free, PBBs-free, PBDEs-free ISO9001, ISO14001, FDA registered, Patent registered How to Use First, place the curble chair 4~6 inches(10~15cm) away from the backrest of a regular chair. Second, hold the curble chair with both hands and put your hip seated deep to the end. Last, your body weight naturally pushes the waist and corrects your posture. Dimension W16.5"(42cm) x D12.7"(32.3cm) x H13.6"(34.5cm) Weight 2.05 lb (930g) Material : Polyamide 6 resin, Poly Urethane foam, Polyester fabric Made in Korea

Review: So so
Review: This was a lifesaver for my back when I injured my tail bone

## Features

- HOW IT WORKS; Working by the leverage effect, the weight of your body naturally pushes your waist for posture correction, It keeps making your body lean forward and sit straight
- SAY GOODBYE TO BAD SITTING HABITS; Do you often feel tension in your muscles after sitting for a long time? That's because you've probably developed bad sitting habits over time. But with Curble, you can break those habits and start feeling more comfortable - all in just 30 minutes a day for two months!
- FEATURES; Ergo dual backrest for elastic back and lumbar support, Detachable high-density foam cushion for comfort, Stoppers on the bottom for anti-slip, Large Air holes for ventilation
- USE EVERYWHERE; Lightweight(2.3 lbs) and easy to use, Put it on an office chair, gaming chair, driving car seat, bed, couch, floor, school chair, desk chair, computer chair, stadium bleacher, etc.
- DURABLE AND ERGONOMIC; Our chair is built to last! abrasion-resistant material that can withstand up to 800 lbs of pressure without breaking. Plus, the elasticity provides strong and flexible support.
- RECOMMEND FOR; office workers, students, drivers, teachers, professional gamers, artists, or anyone who is concerned about lumbar or back health and wants to improve posture
- VALUABLE GIFT; Health is one of the most important factors in life, Curble Chair helps to make good health habits, It will be a valuable addition to your loved ones, her or him

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09HXKZKT9 |
| Item model number | CCGR2 |
| Manufacturer | ablue Co., Ltd. |
| Product Dimensions | 41.91 x 32.26 x 34.54 cm; 1.04 kg |

## Product Details

- **Brand:** curble
- **Colour:** 2 Pack Red
- **Fill material:** Foam
- **Size:** W16.5 x D12.7 x H13.6 inch
- **Special features:** Ergonomic, Lightweight, Portable

## Images

![Curble GRAND(Extra Wide&Sturdy) 2PACK – Ergonomic Chair Back Support, Lumbar Support for Good Posture Correction & Back Pain Relief, Perfect for Office Chair, Floor Seat, and Work from Home, - Image 1](https://m.media-amazon.com/images/I/413MPPIb-+L.jpg)
![Curble GRAND(Extra Wide&Sturdy) 2PACK – Ergonomic Chair Back Support, Lumbar Support for Good Posture Correction & Back Pain Relief, Perfect for Office Chair, Floor Seat, and Work from Home, - Image 2](https://m.media-amazon.com/images/I/41DprNFfZzL.jpg)
![Curble GRAND(Extra Wide&Sturdy) 2PACK – Ergonomic Chair Back Support, Lumbar Support for Good Posture Correction & Back Pain Relief, Perfect for Office Chair, Floor Seat, and Work from Home, - Image 3](https://m.media-amazon.com/images/I/41N7t+nFAFL.jpg)
![Curble GRAND(Extra Wide&Sturdy) 2PACK – Ergonomic Chair Back Support, Lumbar Support for Good Posture Correction & Back Pain Relief, Perfect for Office Chair, Floor Seat, and Work from Home, - Image 4](https://m.media-amazon.com/images/I/41U8w5siC1L.jpg)
![Curble GRAND(Extra Wide&Sturdy) 2PACK – Ergonomic Chair Back Support, Lumbar Support for Good Posture Correction & Back Pain Relief, Perfect for Office Chair, Floor Seat, and Work from Home, - Image 5](https://m.media-amazon.com/images/I/41upEcXoTAL.jpg)

## Customer Reviews

### ⭐⭐⭐ Review
*by T***A on 30 October 2024*

So so

### ⭐⭐⭐⭐⭐ Review
*by A***R on 1 October 2023*

This was a lifesaver for my back when I injured my tail bone

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-20*