--- product_id: 468730811 title: "LYUANEC Gel Seat Cushion for Long Sitting - 18.5\" x 17\" x 1.4\"" brand: "lyuanec" price: "¥11310" currency: JPY in_stock: false category: "Lyuanec" url: https://www.desertcart.jp/products/468730811-lyuanec-gel-seat-cushion-for-long-sitting-18-5-x store_origin: JP region: Japan --- # 18.5" x 17" x 1.4" large size Ergonomic gel for pressure relief Breathable, ventilated cooling cover LYUANEC Gel Seat Cushion for Long Sitting - 18.5" x 17" x 1.4" **Brand:** lyuanec **Price:** ¥11310 **Availability:** ❌ Out of Stock ## Summary > 🪑 Sit Smart, Feel Elite — Elevate Your Comfort Game! ## Quick Answers - **What is this?** LYUANEC Gel Seat Cushion for Long Sitting - 18.5" x 17" x 1.4" by lyuanec - **How much does it cost?** ¥11310 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/468730811-lyuanec-gel-seat-cushion-for-long-sitting-18-5-x) ## Best For - lyuanec enthusiasts ## Why This Product - Trusted lyuanec brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Non-Slip Security:** Silicone dots on the cover keep the cushion firmly in place—no slipping, no distractions. - • **Ergonomic Gel Technology:** Elastic gel structure evenly distributes pressure, reducing tailbone and hip pain during marathon sitting sessions. - • **Stay Cool & Fresh All Day:** Ventilated holes and breathable TPE gel keep you cool, while the washable cover ensures hygiene and longevity. - • **Universal Fit for Every Seat:** Designed to seamlessly fit office chairs, car seats, and wheelchairs—comfort wherever you go. - • **Generous Dimensions for Ultimate Support:** At 18.5" x 17" x 1.4", this cushion outperforms standard sizes to cradle your body perfectly. ## Overview The LYUANEC Gel Seat Cushion is a large, 18.5" x 17" x 1.4" ergonomic gel pad designed for adults over 100 lbs who endure long sitting hours. Its elastic gel core provides targeted pressure relief to reduce tailbone and hip discomfort, while the breathable, ventilated cover with non-slip dots ensures cool, secure comfort on office chairs, car seats, and wheelchairs. Machine washable and portable, it’s the perfect upgrade for anyone serious about all-day seating wellness. ## Description LYUANEC Gel Seat Cushion for Long Sitting - 18.5" x 17" x 1.4" | Zero Cushion 1.4 Inch Thick, Gel Cushions for Pressure Relief, Honeycomb Seat Cushion for Car, Wheelchair : desertcart.in: Home & Kitchen ## Features - ✔️【LARGER SURFACE】LYUANEC Large Gel Seat Cushion measures 18.5" x 17" x 1.4" (L x W x H). Upgraded the length from 16" to 18.5", it is 15% larger than the previous version, adding extra cushioning height to help improve everyday sitting comfort on hard seats. - ✔️【SUITABLE FOR PEOPLE】This Large honeycomb gel seat cushion is suitable for people who want extra cushioning during daily sitting, such as drivers, office workers, and students. It helps improve comfort on hard seats for a better everyday sitting experience. - ✔️【BEST FOR HARD SEATS】LYUANEC 1.4 inch thick zero cushion measures 18.5" x 17" and fits many seats and chairs. It works well on dining chairs, wooden chairs, plastic chairs, and other hard-surface chairs. - ✔️【CUSHIONED SUPPORT】Gel cushion has elastic honeycomb structure, which creates a cushioning layer between your body and the seat surface, helping distribute sitting pressure and improve comfort on hard chairs. It provides everyday cushioned support for a more comfortable sitting experience. - ✔️【SOFT & BREATHABLE COVER】Unlike traditional seat cushion that can feel stuffy, this breathable zero cushion features ventilated holes to help keep the seat feeling cooler. The machine-washable, detachable cover features non-slip dots to help reduce sliding on most seats. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08PZF7NLL | | Age Range Description | Adult | | Best Sellers Rank | #246,270 in Health & Personal Care ( See Top 100 in Health & Personal Care ) #227 in Wheelchair & Mobility Scooter Cushions | | Brand | LYUANEC | | Coin Variety 1 | Gel Seat Cushion | | Colour | Stardand Size - Blue Gel | | Customer Reviews | 4.1 4.1 out of 5 stars (3,598) | | Enclosure Material | Down, Memory Foam | | Fabric Type | Tpe Gel | | Fill Material | Gel | | Item Dimensions L x W | 48.3L x 43.2W Centimeters | | Item Firmness Description | Soft | | Item Highlight | Zero Cushion 1.4 Inch Thick, Gel Cushions for Pressure Relief, Honeycomb Seat Cushion for Car, Wheelchair | | Manufacturer | LYUAN | | Manufacturer Part Number | 25563215756 | | Material Features | Breathable | | Model Name | LYUANEC-0004 | | Model number | 25563215756 | | Number of Pieces | 1 | | Pattern | Solid | | Product Care Instructions | Machine Wash | | Recommended Uses For Product | Car,Office | | Shape | Rectangular | | Size | Standard | | Special Features | Foldable, Portable | | Target Use Body Part | Thigh | | UPC | 783682435659 | | Unit Count | 1.0 Count | ## Product Details - **Age Range (Description):** Adult - **Brand:** LYUANEC - **Colour:** Stardand Size - Blue Gel - **Fill Material:** Gel - **Material:** Down, Memory Foam - **Recommended Uses For Product:** Car,Office - **Shape:** Rectangular - **Size:** Standard - **Special Feature:** Foldable, Portable - **Use for:** Thigh ## Images ![LYUANEC Gel Seat Cushion for Long Sitting - 18.5" x 17" x 1.4" - Image 1](https://m.media-amazon.com/images/I/61LXuK2cZRL.jpg) ![LYUANEC Gel Seat Cushion for Long Sitting - 18.5" x 17" x 1.4" - Image 2](https://m.media-amazon.com/images/I/4155YyKJNlL.jpg) ![LYUANEC Gel Seat Cushion for Long Sitting - 18.5" x 17" x 1.4" - Image 3](https://m.media-amazon.com/images/I/41YyAIUEVLL.jpg) ![LYUANEC Gel Seat Cushion for Long Sitting - 18.5" x 17" x 1.4" - Image 4](https://m.media-amazon.com/images/I/51QrkUCCp-L.jpg) ![LYUANEC Gel Seat Cushion for Long Sitting - 18.5" x 17" x 1.4" - Image 5](https://m.media-amazon.com/images/I/51ugH51ZJqL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - LYUANEC Gel Seat Cushion for Long Sitting, (18.5 Inch Extra Large) Soft＆Breathable Gel Cushion for Sitting, Wheelchair Cushions, None Pressure Point Seat Pads for Hip Pain - KYSMOTIC Gel Seat Cushion for Long Sitting (Super Large & Thick), Soft & Breathable, Gel Cushion for Wheelchair, Gel Chair Cushion for Hip Pain, Gel Seat Cushion for Office Chair --- ## 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/468730811-lyuanec-gel-seat-cushion-for-long-sitting-18-5-x](https://www.desertcart.jp/products/468730811-lyuanec-gel-seat-cushion-for-long-sitting-18-5-x) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-02*