--- product_id: 622674656 title: "SitCushion X Large Office Chair Cushion for Sciatica Pain Relief, Memory Foam Seat Cushion for Car Seat Pad, Orthopedic Pillow. Computer Chair Cushion for Tailbone Pain Relief All Day Comfort (Gray)" brand: "sitcushion" price: "4442834₫" currency: VND in_stock: true reviews_count: 13 category: "Sit Cushion" url: https://www.desertcart.vn/products/622674656-sitcushion-x-large-office-chair-cushion-for-sciatica-pain-relief store_origin: VN region: Vietnam --- # High-density memory foam with bamboo charcoal Extra-large 18x20 inch size Removable, machine-washable cover included SitCushion X Large Office Chair Cushion for Sciatica Pain Relief, Memory Foam Seat Cushion for Car Seat Pad, Orthopedic Pillow. Computer Chair Cushion for Tailbone Pain Relief All Day Comfort (Gray) **Brand:** sitcushion **Price:** 4442834₫ **Availability:** ✅ In Stock ## Summary > 🛋️ Upgrade your seat, upgrade your life—comfort that means business ## Quick Answers - **What is this?** SitCushion X Large Office Chair Cushion for Sciatica Pain Relief, Memory Foam Seat Cushion for Car Seat Pad, Orthopedic Pillow. Computer Chair Cushion for Tailbone Pain Relief All Day Comfort (Gray) by sitcushion - **How much does it cost?** 4442834₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/622674656-sitcushion-x-large-office-chair-cushion-for-sciatica-pain-relief) ## Best For - sitcushion enthusiasts ## Why This Product - Trusted sitcushion brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Day Ergonomic Support:** Relieves sciatica, tailbone & lower back pain for marathon work sessions - • **Portable Comfort On-The-Go:** Built-in handle lets you bring relief from office chair to car seat effortlessly - • **Generous Extra-Large Design:** 15% larger & thicker for full hip and thigh coverage—comfort that won’t quit - • **Risk-Free Wellness Investment:** Lifetime money-back guarantee—because your comfort deserves zero compromises - • **Doctor-Recommended Posture Boost:** Supports healthy spine alignment to keep you sharp and pain-free ## Overview This Extra Large Office Chair Cushion features premium high-density memory foam infused with bamboo charcoal for superior pressure relief and odor control. Designed 15% larger and thicker than standard cushions, it provides full support for hips, thighs, and tailbone, easing sciatica and lower back pain during long sitting hours. The breathable, removable cover is machine washable for easy care, and a built-in handle ensures portability between office, car, and wheelchair. Endorsed by healthcare professionals and backed by a lifetime money-back guarantee, it’s the smart ergonomic upgrade for professionals who demand all-day comfort and posture support. ## Description To Be Sitcushion? "That is the question" Our Journey Our adventure began with a need—a gap where no product offered the comfort we sought. The lack of real solutions and the low quality of what existed led us to create our own path. A path for those who never settle for incomplete answers to “the value of small yet meaningful comforts.” We know we’re not perfect; we’re just striving every day to find a better answer to this question. Our Journey Our adventure began with a need—a gap where no product offered the comfort we sought. The lack of real solutions and the low quality of what existed led us to create our own path. A path for those who never settle for incomplete answers to “the value of small yet meaningful comforts.” We know we’re not perfect; we’re just striving every day to find a better answer to this question. All Day Comfort Visit the Store All Day Comfort Visit the Store How did we get our start? At SitCushion, our journey began with a simple truth: sitting shouldn't hurt. We saw countless chairs lacking in comfort, leading to back pain and fatigue. So, we embarked on a mission to bridge the gap! Through years of R&D, we made perfect ergonomic seat cushion using premium memory foam seat cushion. What problem are we solving? SitCushion combats discomfort from long sitting. Standard chairs can cause back pain and fatigue. Our seat cushion (car pillow) fixes that by promoting posture and pressure relief, keeping you comfortable and healthy wherever you sit. How did we get our start? At SitCushion, our journey began with a simple truth: sitting shouldn't hurt. We saw countless chairs lacking in comfort, leading to back pain and fatigue. So, we embarked on a mission to bridge the gap! Through years of R&D, we made perfect ergonomic seat cushion using premium memory foam seat cushion. What problem are we solving? SitCushion combats discomfort from long sitting. Standard chairs can cause back pain and fatigue. Our seat cushion (car pillow) fixes that by promoting posture and pressure relief, keeping you comfortable and healthy wherever you sit. What makes SitCushion different from other seat cushions? SitCushion uses premium charcoal-infused memory foam that's 15% larger and thicker than standard office chair cushions. Our ergonomic design provides superior tailbone pain relief and sciatica support with a U-shaped coccyx cutout that other cushions lack. Is SitCushion good for office workers who sit all day? Yes! SitCushion is specifically designed for office workers sitting 8+ hours daily. The memory foam maintains shape and provides continuous lower back support, reducing fatigue. Ideal for desk chairs and computer chairs. What makes SitCushion different from other seat cushions? SitCushion uses premium charcoal-infused memory foam that's 15% larger and thicker than standard office chair cushions. Our ergonomic design provides superior tailbone pain relief and sciatica support with a U-shaped coccyx cutout that other cushions lack. Is SitCushion good for office workers who sit all day? Yes! SitCushion is specifically designed for office workers sitting 8+ hours daily. The memory foam maintains shape and provides continuous lower back support, reducing fatigue. Ideal for desk chairs and computer chairs. Does SitCushion help with sciatica and tailbone pain? Absolutely. The orthopedic coccyx cutout suspends your tailbone, eliminating pressure. The ergonomic contour reduces sciatic nerve compression. Many customers report significant sciatica pain relief and tailbone discomfort reduction within days of use. Can I use SitCushion in my car for long drives? Perfect for car seats! The portable design with built-in carrying handle makes it easy to move between office and vehicle. The memory foam provides pressure relief during long commutes, road trips, and daily driving, reducing hip and back pain. Does SitCushion help with sciatica and tailbone pain? Absolutely. The orthopedic coccyx cutout suspends your tailbone, eliminating pressure. The ergonomic contour reduces sciatic nerve compression. Many customers report significant sciatica pain relief and tailbone discomfort reduction within days of use. Can I use SitCushion in my car for long drives? Perfect for car seats! The portable design with built-in carrying handle makes it easy to move between office and vehicle. The memory foam provides pressure relief during long commutes, road trips, and daily driving, reducing hip and back pain. How does SitCushion improve posture? The ergonomic contoured design promotes proper spinal alignment and healthy pelvic positioning. By distributing weight evenly, it encourages natural posture, reduces slouching, and helps prevent postural issues from prolonged sitting at desk or office chair. What is the SitCushion made of? SitCushion features high-density charcoal-infused memory foam that resists flattening. The bamboo charcoal naturally regulates temperature, wicks moisture, and neutralizes odors. The breathable cover is machine washable for easy maintenance. How does SitCushion improve posture? The ergonomic contoured design promotes proper spinal alignment and healthy pelvic positioning. By distributing weight evenly, it encourages natural posture, reduces slouching, and helps prevent postural issues from prolonged sitting at desk or office chair. What is the SitCushion made of? SitCushion features high-density charcoal-infused memory foam that resists flattening. The bamboo charcoal naturally regulates temperature, wicks moisture, and neutralizes odors. The breathable cover is machine washable for easy maintenance. Will SitCushion flatten over time like other cushions? No. Unlike budget foam cushions, SitCushion uses premium high-density memory foam engineered to resist compression and flattening. It maintains its supportive shape for years of daily use, backed by our lifetime quality. What size is SitCushion and will it fit my chair? SitCushion is extra-large (18"L x 20"W), providing 15% more coverage than standard seat cushions. It fits most office chairs, desk chairs, gaming chairs, dining chairs, car seats, and wheelchairs. Perfect for larger builds needing full hip-to-thigh support. Will SitCushion flatten over time like other cushions? No. Unlike budget foam cushions, SitCushion uses premium high-density memory foam engineered to resist compression and flattening. It maintains its supportive shape for years of daily use, backed by our lifetime quality. What size is SitCushion and will it fit my chair? SitCushion is extra-large (18"L x 20"W), providing 15% more coverage than standard seat cushions. It fits most office chairs, desk chairs, gaming chairs, dining chairs, car seats, and wheelchairs. Perfect for larger builds needing full hip-to-thigh support. Does SitCushion help with lower back pain from sitting? Yes! By promoting proper pelvic alignment and reducing pressure on your spine, SitCushion significantly alleviates lower back pain. The ergonomic design redistributes weight, reducing stress on back muscles during extended office or car seat sitting. Is the cover washable and does it come with spare covers? The breathable bamboo charcoal cover is fully removable and machine washable. Some SitCushion variations include an extra spare cover for uninterrupted use while washing. Check product details for your specific color/model. Does SitCushion help with lower back pain from sitting? Yes! By promoting proper pelvic alignment and reducing pressure on your spine, SitCushion significantly alleviates lower back pain. The ergonomic design redistributes weight, reducing stress on back muscles during extended office or car seat sitting. Is the cover washable and does it come with spare covers? The breathable bamboo charcoal cover is fully removable and machine washable. Some SitCushion variations include an extra spare cover for uninterrupted use while washing. Check product details for your specific color/model. Does SitCushion help with coccyx pain and hemorrhoids? Yes! The U-shaped coccyx cutout completely removes pressure from the tailbone area, providing instant relief for coccyx injuries, hemorrhoids, and post-surgery recovery. Doctor-recommended orthopedic design for sensitive tailbone conditions. Can SitCushion help with hip pain and pressure sores? Absolutely! The extra-large design provides full hip support, reducing pressure points that cause hip pain and pressure sores. The memory foam distributes weight evenly, making it ideal for prolonged sitting on office chairs, wheelchairs, or car seats. Does SitCushion help with coccyx pain and hemorrhoids? Yes! The U-shaped coccyx cutout completely removes pressure from the tailbone area, providing instant relief for coccyx injuries, hemorrhoids, and post-surgery recovery. Doctor-recommended orthopedic design for sensitive tailbone conditions. Can SitCushion help with hip pain and pressure sores? Absolutely! The extra-large design provides full hip support, reducing pressure points that cause hip pain and pressure sores. The memory foam distributes weight evenly, making it ideal for prolonged sitting on office chairs, wheelchairs, or car seats. Review: Eases discomfort in my tailbone and sciatica - I originally bought this cushion for tailbone pain, and while it’s a little pricey, it has absolutely been worth it for the relief it provides. I actually use it in my car for long drives, and it has made a noticeable difference in my comfort level. Since using it, my pain during long drives has decreased significantly. The cushion is incredibly soft, thick, and supportive — you almost sink perfectly into it without losing support. The quality feels excellent, and it’s held up very well. Definitely a purchase I’m glad I made. Review: Amazing Seat Cushion! - I wasn’t expecting a cushion to make such a noticeable difference, but this SitCushion has honestly been amazing. I have scoliosis and deal with frequent lower back pain, especially when sitting for long periods at my desk or in the car. Since I started using this cushion, the pressure on my lower back and hips is significantly reduced, and my posture feels much more supported. The memory foam is firm enough to hold its shape but still comfortable, and the ergonomic cutout design really helps relieve pressure on the tailbone area. I can sit much longer without that nagging pain that usually forces me to stand up and stretch every 20 minutes. It’s also lightweight and easy to move between my office chair, car seat, and even the couch. The cover is soft and easy to remove for washing, which is a nice bonus. If you deal with scoliosis, lower back pain, or just sit for long hours, I genuinely recommend giving this cushion a try. It’s a simple product, but it’s made a big difference in my daily comfort. ## Features - SPARE REMOVABLE COVER INCLUDED (Dark Gray color) Includes a spare cover for uninterrupted comfort. Simply swap cover while one is in the wash. - RELIEVES SCIATICA, TAILBONE & BACK PAIN This Ergonomic Memory Foam Seat Cushion reduces pressure on your tailbone, spine, and hips. Ideal for sciatica pain relief, coccyx discomfort, and lower back pain during long hours of sitting at work or in the car. - EXTRA LARGE SIZE FOR FULL SUPPORT (15% LARGER & THICKER) This seat cushion is Extra-Large, providing wider coverage for hips and thighs. Designed for Superior support, it helps reduce pressure and fatigue during extended sitting on office chairs, car seats, wheelchairs, and more. - [BUY WITH 100% CONFIDENCE] – Benefit from our lifetime money-back guarantee on our memory foam seat cushion for car and office chair cushion. Invest in your health & well-being by testing our New Generation of Seat Cushion which is on trend in US. Enjoy peace of mind with your purchase. - SEEKING PROVEN RESULTS? (DOCTOR-RECOMMENDED FOR POSTURE & RELIEF) Endorsed by healthcare experts, this pressure relief seat cushion supports healthy spine alignment and improves sitting posture. Ideal for herniated disc relief, tailbone pain, or as a trusted sciatica pillow for daily use. - RISK-FREE COMFORT – LIFETIME GUARANTEE INCLUDED Test our ergonomic memory foam seat cushion with total confidence. If it’s not right for you, you're protected by our lifetime money-back guarantee. No stress, no risk — just a simple, trusted way to invest in your daily comfort. - A MEANINGFUL GIFT FOR COMFORT & WELLNESS Show you care about their health by gifting the ergonomic seat cushion. Perfect gift for seniors, drivers, or anyone who sits for long hours. Whether recovering from back pain or seeking everyday comfort, this office chair seat cushion brings thoughtful relief and improved well-being. - TRUSTED BY USERS, MADE FOR REAL COMFORT Thousands rely on this coccyx cushion for tailbone pain and everyday support. Whether you’re working, driving, or recovering, it delivers the pressure relief and healthy posture you need — without compromise. - IMPROVES POSTURE & COMFORT DURING LONG WORK HOURS This ergonomic office chair cushion promotes healthy spine alignment and transforms any desk chair into a supportive seat. It reduces back pain, improves circulation, and helps prevent numbness and fatigue during prolonged sitting. - PORTABLE DESIGN WITH BUILT-IN HANDLE Take it anywhere with the built-in handle. This computer chair cushion fits perfectly on office chairs, car seats, gaming chairs, and wheelchairs — delivering consistent ergonomic support and pressure relief in any setting. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CWCHTHFS | | Age Range Description | Adult | | Best Sellers Rank | #2,455 in Office Products ( See Top 100 in Office Products ) #20 in Back Cushions & Seat Cushions | | Brand | SitCushion | | Brand Name | SitCushion | | Color | Gray | | Customer Reviews | 4.4 out of 5 stars 1,992 Reviews | | Fabric Type | 100% Breathable Cotton | | Fill Material | Memory Foam | | Global Trade Identification Number | 00198168554968 | | Item Dimensions L x W | 18"L x 20"W | | Item Dimensions L x W x H | 18"L x 20"W x 5"H | | Item Firmness Description | Medium Firm | | Item Weight | 2 Pounds | | Manufacturer | Sitcushion | | Manufacturer Part Number | 2024-Apr01 | | Material Features | Breathable, High Dense Memory Foam, Carring Handle, Durable Zip, Bamboo Charcoal Premium Memory Foam | | Material Type | Memory Foam | | Material Type Free | BPA Free | | Model Name | Gray Seat Cushion With Extra Cover (Dark Gray) | | Model Number | SC-Ergo1 | | Number of Pieces | 1 | | Pattern | Solid, Ergonomic Design | | Product Care Instructions | Remove Inner and Outer seat covers from the core (premium memory foam). Covers are machine washable on a gentle cycle with cold water. DO NOT PUT MEMORY FOAM IN WASHER OR DRYER. | | Recommended Uses For Product | Indoor | | Shape | Semicircular | | Size | X large | | Special Feature | Breathable, High Dense Memory Foam, Carring Handle, Durable Zip, Bamboo Charcoal Premium Memory Foam | | Special Features | Breathable, High Dense Memory Foam, Carring Handle, Durable Zip, Bamboo Charcoal Premium Memory Foam | | Target Use Body Part | Legs | | UPC | 198168554968 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** SitCushion - **Color:** Gray - **Fill Material:** Memory Foam - **Size:** X large - **Special Feature:** Breathable, High Dense Memory Foam, Carring Handle, Durable Zip, Bamboo Charcoal Premium Memory Foam ## Images ![SitCushion X Large Office Chair Cushion for Sciatica Pain Relief, Memory Foam Seat Cushion for Car Seat Pad, Orthopedic Pillow. Computer Chair Cushion for Tailbone Pain Relief All Day Comfort (Gray) - Image 1](https://m.media-amazon.com/images/I/81G16P+2IFL.jpg) ![SitCushion X Large Office Chair Cushion for Sciatica Pain Relief, Memory Foam Seat Cushion for Car Seat Pad, Orthopedic Pillow. Computer Chair Cushion for Tailbone Pain Relief All Day Comfort (Gray) - Image 2](https://m.media-amazon.com/images/I/81CQraUSgGL.jpg) ![SitCushion X Large Office Chair Cushion for Sciatica Pain Relief, Memory Foam Seat Cushion for Car Seat Pad, Orthopedic Pillow. Computer Chair Cushion for Tailbone Pain Relief All Day Comfort (Gray) - Image 3](https://m.media-amazon.com/images/I/816bnPnQmML.jpg) ![SitCushion X Large Office Chair Cushion for Sciatica Pain Relief, Memory Foam Seat Cushion for Car Seat Pad, Orthopedic Pillow. Computer Chair Cushion for Tailbone Pain Relief All Day Comfort (Gray) - Image 4](https://m.media-amazon.com/images/I/91J7vc0aegL.jpg) ![SitCushion X Large Office Chair Cushion for Sciatica Pain Relief, Memory Foam Seat Cushion for Car Seat Pad, Orthopedic Pillow. Computer Chair Cushion for Tailbone Pain Relief All Day Comfort (Gray) - Image 5](https://m.media-amazon.com/images/I/81x6MOxFaPL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Does it help with posture?** A: Yes. The contoured ergonomic design supports natural spine curvature and promotes healthy sitting posture. It gently tilts your pelvis forward, encouraging proper alignment and reducing back strain during extended sitting. **Q: Is this cushion machine washable?** A: Yes. The gray bamboo charcoal Cover is fully removable and machine washable. The memory foam insert should be spot-cleaned. Wash the cover in cold water and air dry to maintain its premium quality and longevity. **Q: Does it come in other colors?** A: Yes! This cushion is available in multiple colors including Light Gray, Black, and Army Green. All colors feature the same premium charcoal-infused memory foam and ergonomic design for maximum pain relief. **Q: Will it flatten over time?** A: No! Our high-density memory foam is engineered to resist flattening. It springs back to its original shape after each use and maintains support for years. Never Flatten Cushion **Q: Is it suitable for sciatica pain relief?** A: Yes, specifically designed for sciatica relief! The ergonomic contour reduces pressure on the sciatic nerve, while the coccyx cutout and memory foam work together to alleviate pain and improve comfort during sitting. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Eases discomfort in my tailbone and sciatica *by S***N on May 9, 2026* I originally bought this cushion for tailbone pain, and while it’s a little pricey, it has absolutely been worth it for the relief it provides. I actually use it in my car for long drives, and it has made a noticeable difference in my comfort level. Since using it, my pain during long drives has decreased significantly. The cushion is incredibly soft, thick, and supportive — you almost sink perfectly into it without losing support. The quality feels excellent, and it’s held up very well. Definitely a purchase I’m glad I made. ### ⭐⭐⭐⭐⭐ Amazing Seat Cushion! *by E***G on March 9, 2026* I wasn’t expecting a cushion to make such a noticeable difference, but this SitCushion has honestly been amazing. I have scoliosis and deal with frequent lower back pain, especially when sitting for long periods at my desk or in the car. Since I started using this cushion, the pressure on my lower back and hips is significantly reduced, and my posture feels much more supported. The memory foam is firm enough to hold its shape but still comfortable, and the ergonomic cutout design really helps relieve pressure on the tailbone area. I can sit much longer without that nagging pain that usually forces me to stand up and stretch every 20 minutes. It’s also lightweight and easy to move between my office chair, car seat, and even the couch. The cover is soft and easy to remove for washing, which is a nice bonus. If you deal with scoliosis, lower back pain, or just sit for long hours, I genuinely recommend giving this cushion a try. It’s a simple product, but it’s made a big difference in my daily comfort. ### ⭐⭐⭐⭐⭐ Such a great purchase! *by M***Y on May 10, 2026* This cushion is super comfortable and actually supportive enough for long sitting sessions. The larger size fits my chair perfectly, and the tailbone cutout helps a lot with pressure relief. The extra removable cover is also a really thoughtful touch. Definitely happy with this purchase. ## Frequently Bought Together - X Large Seat Cushions for Office Chairs– Pressure Relief Seat Cushion for Tailbone Pain, Back Pain, Coccyx & Sciatica Pain Relief Pillow – Office Chair Cushion with Extra Cover(Gray) - Everlasting Comfort Doctor Recommended Memory Foam Seat Cushion for Office Chairs & Car Seat - Ergonomic Office Desk Accessories for Tailbone Pain Relief, Sciatica & Back Support - Lumbar Support Pillow for Office Chair Car Back Support Pillow, Memory Foam Gaming Chair Desk Chair Back Cushion for Lower Back Pain Relief, Ergonomic Back Rest with Double Adjustable Straps --- ## 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.vn/products/622674656-sitcushion-x-large-office-chair-cushion-for-sciatica-pain-relief](https://www.desertcart.vn/products/622674656-sitcushion-x-large-office-chair-cushion-for-sciatica-pain-relief) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-24*