--- product_id: 635169714 title: "Everlasting Comfort Car Seat Cushions - Memory Foam Soft Car Cushions for Long Car Trips - Car Seat Cushions for Driving - Ergonomic Car Seats - Car Seats & Truck Seats" brand: "everlasting comfort" price: "¥18688" currency: JPY in_stock: true reviews_count: 5 url: https://www.desertcart.jp/products/635169714-everlasting-comfort-car-seat-cushions-memory-foam-soft-car-cushions store_origin: JP region: Japan --- # breathable, machine-washable cover 100% premium memory foam ergonomic U-shaped coccyx cutout Everlasting Comfort Car Seat Cushions - Memory Foam Soft Car Cushions for Long Car Trips - Car Seat Cushions for Driving - Ergonomic Car Seats - Car Seats & Truck Seats **Brand:** everlasting comfort **Price:** ¥18688 **Availability:** ✅ In Stock ## Summary > 🛋️ Elevate your seat game—comfort that moves with you! ## Quick Answers - **What is this?** Everlasting Comfort Car Seat Cushions - Memory Foam Soft Car Cushions for Long Car Trips - Car Seat Cushions for Driving - Ergonomic Car Seats - Car Seats & Truck Seats by everlasting comfort - **How much does it cost?** ¥18688 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/635169714-everlasting-comfort-car-seat-cushions-memory-foam-soft-car-cushions) ## Best For - everlasting comfort enthusiasts ## Why This Product - Trusted everlasting comfort brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Easy-Care Luxury:** Removable, breathable cover is machine washable and dryer safe, combining hygiene with hassle-free maintenance. - • **Stay-Put Stability:** Non-slip bottom keeps the cushion firmly in place, so you never lose your comfort zone, no matter the seat. - • **Multi-Use Versatility:** Perfectly fits office chairs, car seats, airplane seats, and more—your go-to companion for work, travel, and relaxation. - • **Ergonomic U-Shape Design:** Strategically crafted cutout alleviates pressure on your tailbone and lower back, ensuring spinal alignment and all-day comfort. - • **Doctor-Recommended Support:** Clinically endorsed memory foam cushions that reduce tailbone pain and promote healthy posture during long hours of sitting. ## Overview The Everlasting Comfort Car Seat Cushion features 100% premium memory foam with an ergonomic U-shaped coccyx cutout designed to relieve tailbone and lower back pain. Its breathable, machine-washable cover includes a non-slip bottom for stability across various seating surfaces, making it ideal for office chairs, cars, airplanes, and more. Recommended by experts, this versatile cushion supports healthy posture and long-term comfort during extended sitting sessions. ## Description Relax in luxury with the Everlasting Comfort Memory Foam Seat Cushion. Its U-shaped design uses heat-responsive technology to allow our advanced foam cushion to perfectly mold to the shape of your bottom. Providing ideal support, yet retaining its shape after each use. Our versatile seat cushion is made with premium quality memory foam and is a great addition to any home office, or desk chair to give you the comfort you need when you need it. The cushion features an ultra-soft cover with a non-slip bottom, that’s machine washable. It cushions even the roughest of surfaces such as office chairs, plastic chairs, stadium & airline seats - works excellent on any outdoor, patio, or garden chairs. Start living comfortably with the Everlasting Comfort Memory Foam Seat Cushion. Using your body heat our advanced cushion molds perfectly to the shape of your bottom, providing ideal support, yet retains its shape after each use. Its textured bottom stays securely in any seat. Perfect for your office or kitchen chairs, car, truck, wheelchair, computer desk chairs, and couch. Easily unzip the cover on the back of the cushion and toss it into the wash. Machine wash with cold water. Dryer safe. ## Features - DOCTOR RECOMMENDED SUPPORT & COMFORT: Watch our video endorsement to hear why experts recommend this product; Our memory foam office chair seat cushion offer exceptional comfort and support, reducing tailbone pain and promoting healthy posture; Ideal for long sitting sessions. Our seat cushion for chair is ideal for extended workdays. Made with premium memory foam, the seat cushion the bottom, conforming to your body for all-day comfort in office chairs or car seats - SOFT & BREATHABLE COVER: Our car seat cushion for long driving features a machine-washable, breathable cover that is easy to clean; The non-slip bottom on the covers keeps the pillow in place, ensuring stability and comfort. Our seat cushion for office chair use is padded to provide a comfortable seating experience in cars. This coccyx seat cushion for lower back pain relief doubles as a car seat cushion, suitable for long travel or commute - PAIN RELIEF & BODY SUPPORT: The ergonomic "U" shape cutout alleviates tailbone and lower back pain, supporting spinal alignment; A seat cushion can relieve pain over time, especially when used for pressure relief or support for after surgery recovery. Our desk chair cushion has an ergonomic "U" shape cutout minimizes tailbone and lower back pain, supporting correct spinal alignment and offering hip and legs support for office chair use while minimizing gravity's impact on the spine - 100 PERCENT MEMORY FOAM CUSHION FOR CAR: Made from 100 percent memory foam, our office chair cushion ensures lasting durability and consistent support; Experience ultimate comfort as a gaming chair cushion, desk chair cushion, or wheelchair cushions. Our multi-use seat cushions are ideal for an ergonomic seat cushion for office chair, usable with desks, automotive car seats, on an airplane ride and flights, stadium benches, and are computer chair pad or truck driver must haves - VERSATILE & DURABLE: Ideal home, travel, and office accessories; it fits various seats like office chairs, car seats, and airplane seats; Our sciatica pain relief pillow keeps its shape over time to always give support on sores and your tail bone and sciatic nerve. The pads are small & compact enough to be portable so you can use in the recliner, or daily living. Expect ultimate comfort with our desk chair cushion for long sitting ## Technical Specifications | Specification | Value | |---------------|-------| | Age Range Description | Adult | | Asin | B0CPT9WQSN | | Best Sellers Rank | #15,987 in Home (See Top 100 in Home) #101 in Home Office Back Cushions & Seat Cushions | | Brand Name | Everlasting Comfort | | Coin Variety 1 | Seat Cushion | | Color | Black Cooling | | Customer Reviews | 4.0 4.0 out of 5 stars (696) 4.0 out of 5 stars | | Fabric Type | Multi-use Seat Cushions & Low Profile Design: Our Foam Seat Cushion Fits Common Office Chairs, Desks, Car Seats, Airplane Seats, and Are Designed With a Sleek, Low Profile Shape, Our Seat Cushion Seamlessly Integrates Without Altering Style. Compact Yet Supportive, It’s Ideal for Everyday Use in Cars, Trucks, Or Workspaces. This Ergonomic Cushion Offers Portable Comfort and is a Thoughtful and Practical Gift for Husband, Coworker, Dad, Mom, Family, Or Frequent Traveler | | Fill Material | Memory Foam | | Item Dimensions L X W | 44.5L x 34.3W centimeters | | Item Dimensions L X W X H | 44.5L x 34.3W x 7.1H centimeters | | Item Firmness Description | Medium | | Item Type Name | backrests | | Item Weight | 0.69 Kilograms | | Manufacturer | Upper Echelon Products LLC | | Manufacturer Part Number | Seat Cushion for Office Chair | | Material Features | Breathable | | Material Type | Memory Foam | | Material Type Free | Latex Free | | Model Name | Seat Cushion for Office Chair | | Model Number | Seat Cushion for Office Chair | | Number Of Pieces | 1 | | Pattern | Solid | | Product Care Instructions | Remove cover from memory foam. Cover is machine washable on a gentle cycle with cold water. Dryer safe (low heat) or air-dry setting. DO NOT PUT MEMORY FOAM IN WASHER OR DRYER. Disclaimer: we do not guarantee this product cures lower back, coccyx, and sciatica pain | | Recommended Uses For Product | Boating, Driving, Medical, Sitting, Studying | | Shape | Semi-circular with Coccyx Cutout | | Size | Large | | Special Features | Anti-Slip, Compressible, Cooling Gel Top, Portable, Removable Cover | | Specific Uses For Product | Back Pain Relief, Circulation, Leg Fatigue & Swelling, Posture Support, Tailbone Pain Relief | | Target Use Body Part | Legs | | Unit Count | 1.0 Count | | Upc | 810062782406 | ## Product Details - **Brand:** Everlasting Comfort - **Colour:** 11. Onyx Mesh - **Fill material:** Memory Foam - **Size:** Large - **Special features:** Anti-Slip, Compressible, Memory Foam Core, Portable, Removable Cover ## Images ![Everlasting Comfort Car Seat Cushions - Memory Foam Soft Car Cushions for Long Car Trips - Car Seat Cushions for Driving - Ergonomic Car Seats - Car Seats & Truck Seats - Image 1](https://m.media-amazon.com/images/I/81o54Nfg+rL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: What are the benefits of using a seat cushion?** A: Sitting for long periods of time can cause discomfort in the back, hips, and coccyx. Without proper cushioning, that discomfort becomes more agitated. Adding a chair pad to your office accessories lineup helps take the pressure off your lower body. **Q: Does the seat cushion help with tailbone pain?** A: A chair that lacks proper support creates excess pressure on your back, tailbone, and hips. Adding an ergonomic seat cushion lifts your tailbone above hard seating surfaces so sitting is more comfortable for 8+ hours while you work, study, or travel. **Q: What sets this seat cushion apart from all the others?** A: Made with our high density memory foam that expertly distributes body weight to relieve pressure without ever flattening, comes with a breathable, washable cover, and is made with high quality, certified safe materials. **Q: How to use this seat cushion?** A: Place the seat cushion on any chair with the Everlasting Comfort logo at the front and the U-shaped coccyx cutout at the back. **Q: Is this seat cushion washable?** A: Yes. Simply unzip and remove the cover and machine wash. Tumble dry with low or no heat. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Everlasting Comfort Ergonomiczna poduszka *by on Reviewed in Poland 7 April 2026* świetna poduszka, która poprawia komfort długotrwałego siedzenia ### ⭐⭐⭐⭐⭐ Amazing *by on Reviewed in Canada 10 August 2026* Working every penny. I’m yet to see if it fits on a standard plane seat but I can now sit on Harwood floors because of this cushion. It’s amazing and I can sit in the same position for over an hour with this cushion. I’ve had bad tailbone pain for years and never wanted to get a cushion but this one is worth it ### ⭐⭐⭐⭐⭐ Стоит своих денег. *by on Reviewed in Germany 19 September 2026* Хорошее качество --- ## 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/635169714-everlasting-comfort-car-seat-cushions-memory-foam-soft-car-cushions](https://www.desertcart.jp/products/635169714-everlasting-comfort-car-seat-cushions-memory-foam-soft-car-cushions) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-27*