--- product_id: 676228978 title: "Curble GRAND(Extra Wide & Sturdy) 2PACK – Ergonomic Chair Back Support, Lumbar Support for Posture Correction, Back Pain Relief, Perfect for Office Chair, Floor Seat, Work from Home, Patented(2P Grey)" brand: "curble" price: "2581.42 DT" currency: TND in_stock: true category: "Curble" url: https://www.desertcart.tn/products/676228978-curble-grand-extra-wide-and-sturdy-2pack-ergonomic-chair-back store_origin: TN region: Tunisia --- # Large air holes for ventilation Lightweight at 2.3 lbs Supports up to 800 lbs pressure Curble GRAND(Extra Wide & Sturdy) 2PACK – Ergonomic Chair Back Support, Lumbar Support for Posture Correction, Back Pain Relief, Perfect for Office Chair, Floor Seat, Work from Home, Patented(2P Grey) **Brand:** curble **Price:** 2581.42 DT **Availability:** ✅ In 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 Posture Correction, Back Pain Relief, Perfect for Office Chair, Floor Seat, Work from Home, Patented(2P Grey) by curble - **How much does it cost?** 2581.42 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/676228978-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 - • **Dual Backrest Design:** Ergonomic elastic support targets both lumbar and mid-back for all-day comfort. - • **Breathable & Anti-Slip:** Ventilated air holes keep you cool while stoppers prevent unwanted sliding. - • **Ultra-Durable & Portable:** Built with abrasion-resistant materials that last and easy to carry anywhere. - • **Universal Fit for Every Seat:** Perfect for office, gaming, driving, or even floor seating—posture support wherever you go. - • **Leverage-Powered Posture Correction:** Your body weight naturally trains you to sit straight—goodbye slouching! ## Overview The Curble Grand 2PACK is a patented ergonomic lumbar support designed to correct posture using a leverage effect that naturally encourages sitting upright. Made from durable, abrasion-resistant polyamide 6 resin, it supports up to 800 lbs and features breathable air holes and anti-slip stoppers. Lightweight and portable at just 2.3 lbs, it fits office chairs, gaming seats, car seats, and more—ideal for professionals seeking long-term back pain relief and improved posture. ## 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 ## 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 | B09HXL6CFS | | Age Range Description | Adult | | Brand Name | curble | | Coin Variety 1 | Lumbar Support | | Color | 2 Pack Grey | | Customer Reviews | 4.3 4.3 out of 5 stars (52) | | Fabric Type | Polyester | | Fill Material | Foam | | Included Components | 2 Curble Chair Adult | | Item Dimensions L x W | 41.9L x 34.5W centimeters | | Item Firmness Description | Firm | | Item Weight | 2.3 Pounds | | Manufacturer | ablue Co., Ltd. | | Manufacturer Part Number | CCGG2 | | Material Type | Polyamide 6 resin | | Material Type Free | Lead Free, PBDE Free | | Model Name | Curble Chair_Grand_PL_Grey_2P | | Model Number | CCGG2 | | Number of Pieces | 2 | | Pattern | Solid | | Product Care Instructions | Hand Wash Only | | Recommended Uses For Product | Reading, Sitting, Studying | | Shape | L-shape | | Size | W16.5 x D12.7 x H13.6 inch | | Special Features | Ergonomic, Lightweight, Portable | | Target Use Body Part | Back | | Unit Count | 1.0 Count | ## Product Details - **Brand:** curble - **Colour:** 2 Pack Grey - **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 Posture Correction, Back Pain Relief, Perfect for Office Chair, Floor Seat, Work from Home, Patented(2P Grey) - Image 1](https://m.media-amazon.com/images/I/61a2h1qdYmL.jpg) ![Curble GRAND(Extra Wide & Sturdy) 2PACK – Ergonomic Chair Back Support, Lumbar Support for Posture Correction, Back Pain Relief, Perfect for Office Chair, Floor Seat, Work from Home, Patented(2P Grey) - Image 2](https://m.media-amazon.com/images/I/61vhw9Hm-yL.jpg) ![Curble GRAND(Extra Wide & Sturdy) 2PACK – Ergonomic Chair Back Support, Lumbar Support for Posture Correction, Back Pain Relief, Perfect for Office Chair, Floor Seat, Work from Home, Patented(2P Grey) - Image 3](https://m.media-amazon.com/images/I/61zc-SXQ9CL.jpg) ![Curble GRAND(Extra Wide & Sturdy) 2PACK – Ergonomic Chair Back Support, Lumbar Support for Posture Correction, Back Pain Relief, Perfect for Office Chair, Floor Seat, Work from Home, Patented(2P Grey) - Image 4](https://m.media-amazon.com/images/I/61Fygp5RtOL.jpg) ![Curble GRAND(Extra Wide & Sturdy) 2PACK – Ergonomic Chair Back Support, Lumbar Support for Posture Correction, Back Pain Relief, Perfect for Office Chair, Floor Seat, Work from Home, Patented(2P Grey) - Image 5](https://m.media-amazon.com/images/I/61JfAr0H7AL.jpg) --- ## 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.tn/products/676228978-curble-grand-extra-wide-and-sturdy-2pack-ergonomic-chair-back](https://www.desertcart.tn/products/676228978-curble-grand-extra-wide-and-sturdy-2pack-ergonomic-chair-back) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-01*