--- product_id: 807163091 title: "pTron Ergova S2 Core Support Seat & Backrest Cushion, L-Shape, 100% Memory Foam, Enhanced Sitting Comfort, Pressure Relief, Reduced Muscle Fatigue, Non-Slip, Suitable for Home Office & Cars (Black)" brand: "ptron" price: "¥54599" currency: JPY in_stock: true reviews_count: 8 category: "P Tron" url: https://www.desertcart.jp/products/807163091-ptron-ergova-s2-core-support-seat-and-backrest-cushion-l store_origin: JP region: Japan --- # Breathable, washable cover 100% high-density memory foam L-shaped ergonomic design pTron Ergova S2 Core Support Seat & Backrest Cushion, L-Shape, 100% Memory Foam, Enhanced Sitting Comfort, Pressure Relief, Reduced Muscle Fatigue, Non-Slip, Suitable for Home Office & Cars (Black) **Brand:** ptron **Price:** ¥54599 **Availability:** ✅ In Stock ## Summary > 🛋️ Sit Smart, Work Strong: Elevate your posture, banish discomfort! ## Quick Answers - **What is this?** pTron Ergova S2 Core Support Seat & Backrest Cushion, L-Shape, 100% Memory Foam, Enhanced Sitting Comfort, Pressure Relief, Reduced Muscle Fatigue, Non-Slip, Suitable for Home Office & Cars (Black) by ptron - **How much does it cost?** ¥54599 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/807163091-ptron-ergova-s2-core-support-seat-and-backrest-cushion-l) ## Best For - ptron enthusiasts ## Why This Product - Trusted ptron brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Non-Slip Stability:** Secure base keeps the cushion firmly in place—no slipping, no distractions. - • **Versatile & Portable:** Ideal for office, home, car, or wheelchair—comfort that moves with you. - • **Ergonomic L-Shape Support:** Contours perfectly to your spine and hips for all-day lumbar relief. - • **Breathable & Washable Cover:** Stay cool and fresh with easy-to-clean, soft fabric designed for daily use. - • **Premium Memory Foam Comfort:** High-density foam adapts to your body, reducing pressure and muscle fatigue. ## Overview The pTron Ergova S2 Core Support Cushion combines an L-shaped ergonomic design with 100% high-density memory foam to provide targeted lumbar and seat support. Its breathable, washable cover ensures freshness, while the non-slip base guarantees stability. Perfect for long hours at the office, home, or in the car, it reduces pressure, muscle fatigue, and improves posture for sustained comfort. ## Description From the manufacturer Review: The Ultimate Solution for Long-Hour Sitting & Back Relief - The pTron Ergova S2 Core Support Seat & Backrest Cushion is an absolute lifesaver for anyone spending long hours at a desk or in a car. The 100% high-density memory foam provides exceptional pressure relief, perfectly contouring to the body’s natural curves to reduce muscle fatigue and tailbone pain. Its L-shape design offers seamless lumbar and seat support, significantly improving sitting posture and comfort throughout the day. I especially appreciate the non-slip base that keeps it securely in place and the breathable, washable cover that makes maintenance effortless. This is a must-have investment for premium ergonomic support and long-term spinal health Review: Comfortable seat cushion, excellent support - Premium quality and versatile seat cushion provides comfortable seating posture for long and extended hours on any type of chair. Memory foam offers excellent support for the spine and hips. Comes with a soft breathable and easy to clean cover. Value for money. ## Features - Ergova S2 L-shaped seat cushion follows the body’s natural curves to deliver strong lumbar support, helping relieve sciatica, pelvic & tailbone pain during long drives or extended office hours use. - Memory Foam Comfort: Both cushions are made from high-density memory foam that contours to your body, offering tailored support for your spine, hips, and lumbar region. - Breathable & Washable Covers: Soft, breathable, and removable fabric covers keep you cool and fresh, while being easy to clean for everyday use. - Versatile for Any Seat: Ideal for office chairs, home seating, car seats, or wheelchairs, this combo set ensures effortless comfort and posture support wherever you sit. - Lightweight & Portable: Work from home or office, experience back and hip relief while sitting on any chair - perfect for long hours of working from home. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0GM5V2J88 | | Best Sellers Rank | #13,574 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #40 in Back & Seat Cushions | | Brand | pTron | | Colour | Black | | Country of Origin | China | | Customer Reviews | 4.0 out of 5 stars 84 Reviews | | Manufacturer | Parude Technology (Shenzhen) Co. Ltd. | | Size | One Size | ## Images ![pTron Ergova S2 Core Support Seat & Backrest Cushion, L-Shape, 100% Memory Foam, Enhanced Sitting Comfort, Pressure Relief, Reduced Muscle Fatigue, Non-Slip, Suitable for Home Office & Cars (Black) - Image 1](https://m.media-amazon.com/images/I/41OV37eqrqL.jpg) ![pTron Ergova S2 Core Support Seat & Backrest Cushion, L-Shape, 100% Memory Foam, Enhanced Sitting Comfort, Pressure Relief, Reduced Muscle Fatigue, Non-Slip, Suitable for Home Office & Cars (Black) - Image 2](https://m.media-amazon.com/images/I/61kJXblI-zL.jpg) ![pTron Ergova S2 Core Support Seat & Backrest Cushion, L-Shape, 100% Memory Foam, Enhanced Sitting Comfort, Pressure Relief, Reduced Muscle Fatigue, Non-Slip, Suitable for Home Office & Cars (Black) - Image 3](https://m.media-amazon.com/images/I/61rB2hiOR-L.jpg) ![pTron Ergova S2 Core Support Seat & Backrest Cushion, L-Shape, 100% Memory Foam, Enhanced Sitting Comfort, Pressure Relief, Reduced Muscle Fatigue, Non-Slip, Suitable for Home Office & Cars (Black) - Image 4](https://m.media-amazon.com/images/I/61Ms2xTwTSL.jpg) ![pTron Ergova S2 Core Support Seat & Backrest Cushion, L-Shape, 100% Memory Foam, Enhanced Sitting Comfort, Pressure Relief, Reduced Muscle Fatigue, Non-Slip, Suitable for Home Office & Cars (Black) - Image 5](https://m.media-amazon.com/images/I/614hioPbH5L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ The Ultimate Solution for Long-Hour Sitting & Back Relief *by S***D on 27 February 2026* The pTron Ergova S2 Core Support Seat & Backrest Cushion is an absolute lifesaver for anyone spending long hours at a desk or in a car. The 100% high-density memory foam provides exceptional pressure relief, perfectly contouring to the body’s natural curves to reduce muscle fatigue and tailbone pain. Its L-shape design offers seamless lumbar and seat support, significantly improving sitting posture and comfort throughout the day. I especially appreciate the non-slip base that keeps it securely in place and the breathable, washable cover that makes maintenance effortless. This is a must-have investment for premium ergonomic support and long-term spinal health ### ⭐⭐⭐⭐⭐ Comfortable seat cushion, excellent support *by K***N on 3 March 2026* Premium quality and versatile seat cushion provides comfortable seating posture for long and extended hours on any type of chair. Memory foam offers excellent support for the spine and hips. Comes with a soft breathable and easy to clean cover. Value for money. ### ⭐⭐⭐⭐ Best for back *by J***L on 1 June 2026* Very good product --- ## 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/807163091-ptron-ergova-s2-core-support-seat-and-backrest-cushion-l](https://www.desertcart.jp/products/807163091-ptron-ergova-s2-core-support-seat-and-backrest-cushion-l) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-13*