--- product_id: 535918385 title: "curble Wider 2 Pack – Ergonomic Desk Chair Seat Cushion, Everyday Passive Posture Trainer for Work from Home, Office & Car, Breathable Lumbar Support (Grey)" brand: "curble" price: "¥59792" currency: JPY in_stock: true reviews_count: 1 url: https://www.desertcart.jp/products/535918385-curble-wider-2-pack-ergonomic-desk-chair-seat-cushion-everyday store_origin: JP region: Japan --- # Supports up to 802 lbs Ergonomic posture trainer Breathable air-hole ventilation curble Wider 2 Pack – Ergonomic Desk Chair Seat Cushion, Everyday Passive Posture Trainer for Work from Home, Office & Car, Breathable Lumbar Support (Grey) **Brand:** curble **Price:** ¥59792 **Availability:** ✅ In Stock ## Summary > 🪑 Sit Smart, Stand Out: Elevate Your Posture Game Everywhere ## Quick Answers - **What is this?** curble Wider 2 Pack – Ergonomic Desk Chair Seat Cushion, Everyday Passive Posture Trainer for Work from Home, Office & Car, Breathable Lumbar Support (Grey) by curble - **How much does it cost?** ¥59792 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/535918385-curble-wider-2-pack-ergonomic-desk-chair-seat-cushion-everyday) ## 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 - • **Cool Comfort All Day:** Innovative air-hole system keeps you sweat-free and fresh during marathon work or gaming sessions. - • **Portable Wellness Habit:** Lightweight 2 lbs design with easy grip lets you carry your posture coach anywhere. - • **Effortless Posture Upgrade:** Transforms any chair into a spine-aligning powerhouse using your own body weight. - • **Certified Safe & Eco-Friendly:** Made in Korea with VOC-free materials and SGS/KOTITI certifications for peace of mind. - • **Unmatched Strength & Flexibility:** Engineered with a unibody design that supports up to 802 lbs without losing shape. ## Overview The Curble Wider 2 Pack is a premium ergonomic seat cushion designed to improve posture passively by leveraging your body weight to align the spine naturally. Built with a durable unibody foam structure supporting up to 802 lbs, it balances firm support with flexibility. Its breathable air-hole ventilation ensures all-day comfort, while its lightweight, portable design makes it perfect for office, home, or car use. Certified safe and eco-friendly, this Korean-made cushion helps break slouching habits and promotes healthier sitting for millennials who value wellness and productivity. ## Description ⠀ ⠀ The weight of your body supports your waist. It makes your body lean forward to sit up straight. Its design is best structured to human body. Recover normal curves of your spine. The curved seat put the pelvis together and lifts the coccyx. Engage core muscles while sitting. Circulating the temperature and sweat well to use even in hot summer without any discomfort. Take it anywhere you want. It is easy to carry with a grip and the light weight of only 2 lbs. , helps maintain , and . Its ensures . puts , while provide , making it and . Provides , but its and can lead to . May feel , but it , and ultimately puts . Why should I use this? Poor posture can lead to pain and injury, while good posture can help prevent them. The Curble Chair helps you sit in a good posture, which can improve your overall health and well-being. Where can I use it? You can use the Curble Chair wherever you want, such as on all kinds of chairs, sofas, floors, cars, outdoors, and more. It is versatile and can be used in any setting to promote good posture. Why should I gradually increase the usage time? Someone who has bad sitting habits may experience muscle tension. To avoid overexerting your muscles, we recommend increasing usage time gradually. However, no need to use it gradually if you are okay with Curble Chair right away. Is the cushion soft? The Curble Chair is designed to promote posture correction rather than provide comfort. If you would like to add a little more cushioning, we recommend trying a Curble Chair Cover. Is it portable? Yes, the Curble Chair is lightweight, weighing only 2 lbs, making it easy to carry with you wherever you go. Curble Grand Curble Wider Curble Comfy Curble Kids Cover for Grand Cover for Wider Cover for Kids ## Features - EFFORTLESS POSTURE IMPROVEMENT: Transform any regular chair into an ergonomic seating experience. The leverage effect utilizes your own body weight to gently push your lumbar region forward, naturally aligning your spine. - FLEXIBLE YET FIRM SUPPORT: Built with a highly elastic unibody design that withstands a maximum compressive load of 802 lbs (364 kg). (Please avoid forcefully bouncing or pushing backward to prevent exceeding this limit). It strikes the perfect balance between flexibility and structural support. - BUILD A HEALTHY HABIT: Break the cycle of slouching. If it feels slightly uncomfortable at first, your body is simply adjusting to a correct posture. Use it for just 30 minutes a day initially, and watch your sitting habits transform over time. - STAY COOL ALL DAY: Features a high-density foam cushion combined with an innovative air-hole ventilation system. It dissipates heat and sweat, keeping you cool and comfortable even during the longest workdays or gaming sessions. - MADE IN KOREA & SAFETY CERTIFIED: Weighing only 1.9 lbs, you can carry your healthy habit everywhere. Proudly manufactured in South Korea and certified by KOTITI and SGS (VOC-free PU foam, safe fabrics, and eco-friendly adhesive tape) for your complete peace of mind. ## Technical Specifications | Specification | Value | |---------------|-------| | Additional Features | Ergonomic, Lightweight, Portable | | Age Range Description | Teenager | | Arm Style | Armless | | Asin | B09MDY373W | | Assembly Instructions Description | Already assembled | | Back Style | Solid Back | | Best Sellers Rank | #62,354 in Health & Household (See Top 100 in Health & Household) #47 in Lumbar Supports | | Brand Name | curble | | Chair Backrest Width | 15 inches | | Color | 2 Pack Grey | | Cushion Style | Boxed Edge | | Customer Reviews | 3.3 3.3 out of 5 stars (6) 3.3 out of 5 stars | | Fill Material | Foam | | Form Factor | Recliner | | Frame Material Type | Polyamide 6 resin | | Included Components | Cushion | | Indoor Outdoor Usage | Indoor | | Item Depth | 12.4 inches | | Item Dimensions | 15 x 12.4 x 12.4 inches | | Item Dimensions D X W X H | 12.4"D x 15"W x 12.4"H | | Item Type Name | Back Support, Lumbar Support | | Item Weight | 2 pounds | | Manufacturer | ablue Co., Ltd. | | Manufacturer Part Number | CCWG2 | | Material Type | Polyamide 6 resin | | Maximum Weight Recommendation | 550 pounds | | Model Name | Curble Chair_Wider | | Model Number | CCWG2 | | Number Of Items | 2 | | Number Of Packs | 2 | | Pattern | Solid | | Product Care Instructions | Spot Clean | | Reclining Position Count | 1 | | Recommended Uses For Product | Reading, Sitting, Studying | | Room Type | Office | | Seat Material | Foam | | Set Name | 2PACK | | Shape | L-shape | | Size | 15 x 12.4 x 12.4 inches | | Style Name | Modern | | Surface Recommendation | Hard Floor | | Theme | Modern | | Unit Count | 2 Count | ## Product Details - **Brand:** curble - **Color:** 2 Pack Grey - **Material:** Polyamide 6 resin - **Product Dimensions:** 12.4"D x 15"W x 12.4"H - **Size:** 15 x 12.4 x 12.4 inches ## Images ![curble Wider 2 Pack – Ergonomic Desk Chair Seat Cushion, Everyday Passive Posture Trainer for Work from Home, Office & Car, Breathable Lumbar Support (Grey) - Image 1](https://m.media-amazon.com/images/I/71u9bbLe9qL.jpg) ![curble Wider 2 Pack – Ergonomic Desk Chair Seat Cushion, Everyday Passive Posture Trainer for Work from Home, Office & Car, Breathable Lumbar Support (Grey) - Image 2](https://m.media-amazon.com/images/I/618nzHTk0BL.jpg) ![curble Wider 2 Pack – Ergonomic Desk Chair Seat Cushion, Everyday Passive Posture Trainer for Work from Home, Office & Car, Breathable Lumbar Support (Grey) - Image 3](https://m.media-amazon.com/images/I/81ZmnW-XMgL.jpg) ![curble Wider 2 Pack – Ergonomic Desk Chair Seat Cushion, Everyday Passive Posture Trainer for Work from Home, Office & Car, Breathable Lumbar Support (Grey) - Image 4](https://m.media-amazon.com/images/I/71gx2hxxsKL.jpg) ![curble Wider 2 Pack – Ergonomic Desk Chair Seat Cushion, Everyday Passive Posture Trainer for Work from Home, Office & Car, Breathable Lumbar Support (Grey) - Image 5](https://m.media-amazon.com/images/I/71qqJtpTpDL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Why should I use this?** A: Poor posture can lead to pain and injury, while good posture can help prevent them. The Curble Chair helps you sit in a good posture, which can improve your overall health and well-being. **Q: Where can I use it?** A: You can use the Curble Chair wherever you want, such as on all kinds of chairs, sofas, floors, cars, outdoors, and more. It is versatile and can be used in any setting to promote good posture. **Q: Why should I gradually increase the usage time?** A: Someone who has bad sitting habits may experience muscle tension. To avoid overexerting your muscles, we recommend increasing usage time gradually. However, no need to use it gradually if you are okay with Curble Chair right away. **Q: Is the cushion soft?** A: The Curble Chair is designed to promote posture correction rather than provide comfort. If you would like to add a little more cushioning, we recommend trying a Curble Chair Cover. **Q: Is it portable?** A: Yes, the Curble Chair is lightweight, weighing only 2 lbs, making it easy to carry with you wherever you go. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product *by on Reviewed in the United States October 17, 2023* Great and fit well. --- ## 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.jp/products/535918385-curble-wider-2-pack-ergonomic-desk-chair-seat-cushion-everyday](https://www.desertcart.jp/products/535918385-curble-wider-2-pack-ergonomic-desk-chair-seat-cushion-everyday) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-16*