---
product_id: 476324615
title: "ERGO21 Travel Seat Cushion with LiquiCell Technology – Thin Orthopedic Butt Pillow for Sciatica, Tailbone, Coccyx & Back Pain – Seat Pad for Car Driving, Truck, Wheelchair, Airplane, Office, Home Use"
brand: "ergo21"
price: "2221 kr"
currency: DKK
in_stock: true
reviews_count: 5
category: "Ergo21"
url: https://www.desertcart.dk/products/476324615-ergo21-travel-seat-cushion-with-liquicell-technology-thin-orthopedic-butt
store_origin: DK
region: Denmark
---

# Patented LiquiCell fluid tech, no heat trap Supports up to 300 lbs, slim 1-inch profile Travel-ready & foldable, fits carry-ons ERGO21 Travel Seat Cushion with LiquiCell Technology – Thin Orthopedic Butt Pillow for Sciatica, Tailbone, Coccyx & Back Pain – Seat Pad for Car Driving, Truck, Wheelchair, Airplane, Office, Home Use

**Brand:** ergo21
**Price:** 2221 kr
**Availability:** ✅ In Stock

## Summary

> 💺 Elevate your seat game—comfort that travels with you!

## Quick Answers

- **What is this?** ERGO21 Travel Seat Cushion with LiquiCell Technology – Thin Orthopedic Butt Pillow for Sciatica, Tailbone, Coccyx & Back Pain – Seat Pad for Car Driving, Truck, Wheelchair, Airplane, Office, Home Use by ergo21
- **How much does it cost?** 2221 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/476324615-ergo21-travel-seat-cushion-with-liquicell-technology-thin-orthopedic-butt)

## Best For

- ergo21 enthusiasts

## Why This Product

- Trusted ergo21 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable & Skin-Sensitive:** Soft, breathable materials ideal for sensitive skin & post-surgery comfort
- • **Big & Tall Friendly Design:** Supports heavy users without compromising seat height or headroom
- • **Slim, Lightweight & Foldable:** Only 1 inch thick, folds easily for seamless travel or office use
- • **Ultimate Pain Relief On-the-Go:** Ergonomic support for tailbone, sciatica & lower back during long sits
- • **Revolutionary LiquiCell Technology:** Fluid-filled membranes reduce friction & boost blood flow, beating memory foam

## Overview

The ERGO21 Travel Seat Cushion features patented LiquiCell fluid-filled membranes that reduce pressure, friction, and heat buildup, providing superior tailbone, sciatica, and lower back support. At just 1 inch thick and foldable, it’s ultra-portable for travel, office, or wheelchair use. Durable and skin-friendly, it supports up to 300 lbs without losing shape or comfort, making it the go-to ergonomic cushion for professionals and frequent travelers seeking pain relief and all-day comfort.

## Description

Looking for the best travel seat cushion that actually works for long trips and daily use? The Ergo21 Travel Seat Cushion with LiquiCell Technology is your answer. This thin, foldable cushion transforms any hard or uncomfortable seat into a supportive, pressure-relieving experience, whether you're flying overseas, commuting, or just sitting at your desk. Unlike memory foam seat cushions or gel car seat pads, our patented LiquiCell fluid-filled membranes reduce skin shear, promote healthy blood flow, and help eliminate hotspots, tingling, and pain. Perfect for tailbone relief, sciatica pain, coccyx discomfort, or back and hip support during long periods of sitting. A great wheelchair accessory for adults or seniors recovering from surgery. Measuring just 1 inch thick, this ultra-slim seat cushion is ideal for airplanes, cars, trucks, RVs, recliners, office chairs, mobility scooters, stadium seating, or anywhere comfort is needed. It folds in half for portability, making it a top choice among frequent flyers and travel accessory lovers. Travelers, seniors, and those recovering from surgery love the sensitive-skin-safe foam and soft, durable materials. Also ideal for home office essentials – make any chair more supportive without bulk. While it's lightweight and easy to carry, it's strong enough to support users up to 300 pounds, making it one of the most versatile thin seat cushions available. Tall individuals appreciate that it adds comfort without headroom loss or forcing adjustments in the car seat. Whether you need a seat cushion for back pain, a piriformis relief pad, or a memory foam wheelchair cushion alternative, Ergo21 has you covered. The micro-stretch top fabric encourages airflow and keeps you cool, while the waterproof vinyl base adds durability and grip. Whether you’re shopping for a travel pillow for long flights, a car cushion for tailbone pain, or a butt pillow for wheelchair use, this cushion delivers. If you're tired of seat cushions that go flat, trap heat, or fall short during real-world use, upgrade to the Ergo21 Travel Cushion – relied upon by professionals and everyday users for long-lasting, ergonomic support. Great gift idea for travelers, drivers, office workers, seniors, and caregivers.

Review: I am very pleased with this product. I was hesitant to pay what I considered a hefty price but, having ordered many others that were totally unacceptable I’m glad I took the chance. The cushion is light in weight, not very thick, but amazingly comfortable and supportive while not being hard on my bottom. I can take it with me when I travel and use it at home or in my car. I am quite happy with the purchase.
Review: C'est de l'arnaque. Une fausse description. C'est du vol. Un article qui ne vaut meme pas 5$.

## Features

- ULTIMATE PAIN RELIEF TRAVEL CUSHION:Designed for airplanes, cars, office chairs, and long drives, this orthopedic seat cushion provides tailbone relief, sciatica and coccyx support, and lower back pressure relief during extended sitting.
- ADVANCED LIQUICELL TECHNOLOGY – NOT MEMORY FOAM:Unlike memory foam or gel cushions, our patented fluid-filled membranes reduce skin shear and friction, improve blood flow, and help eliminate tingling, numbness, and soreness. Ideal for piriformis and sciatic nerve pain.
- SLIM, FOLDABLE & TRAVEL-READY:Only 1 inch thick and foldable, this lightweight cushion fits easily in a carry-on, backpack, or truck cab. Perfect for truck drivers, wheelchair users, plane passengers, and long-distance travelers needing comfort without bulk.
- COMFORTABLE FOR SENSITIVE SKIN: Made with soft materials, this seat cushion is ideal for all individuals. Recommended for post-surgery recovery, pressure relief, or anyone needing long-term comfort.
- BUILT FOR BIG & TALL - NO HEADROOM LOSS: Despite its thin profile, this cushion supports up to 300 lbs without flattening. It’s perfect for tall drivers, as it doesn’t affect seat height or headroom like thicker car cushions for driving.
- BETTER THAN FOAM, GEL & AIR CUSHIONS: This liquid seat cushion maintains its structure and support without compressing or trapping heat. Great alternative to memory foam or gel cushions for long car rides, office chairs, or airplane travel accessories.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06ZY9Q3CW |
| Best Sellers Rank | 866,867 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 1,208 in Back & Seat Cushions |
| Brand | Ergo21 |
| Colour | Black |
| Customer Reviews | 4.0 4.0 out of 5 stars (112) |
| Date First Available | 11 April 2017 |
| Item Weight | 499 g |
| Material | foam 95% polyurethane cover 90%polyester 10% spandex 5% non toxic liquid |
| Model Number | Travel Cushion |
| Product Dimensions | 43.18 x 45.72 x 2.54 cm; 498.95 g |
| Special Features | Durable,Foldable,Portable |

## Product Details

- **Brand:** Ergo21
- **Colour:** Black
- **Fill material:** 95% polyurethane 5% non toxic liquid
- **Size:** 18 W x 17 x 1
- **Special feature:** Durable,Foldable,Portable

## Images

![ERGO21 Travel Seat Cushion with LiquiCell Technology – Thin Orthopedic Butt Pillow for Sciatica, Tailbone, Coccyx & Back Pain – Seat Pad for Car Driving, Truck, Wheelchair, Airplane, Office, Home Use - Image 1](https://m.media-amazon.com/images/I/71VUR7V-fUL.jpg)
![ERGO21 Travel Seat Cushion with LiquiCell Technology – Thin Orthopedic Butt Pillow for Sciatica, Tailbone, Coccyx & Back Pain – Seat Pad for Car Driving, Truck, Wheelchair, Airplane, Office, Home Use - Image 2](https://m.media-amazon.com/images/I/81vEXGiYT7L.jpg)
![ERGO21 Travel Seat Cushion with LiquiCell Technology – Thin Orthopedic Butt Pillow for Sciatica, Tailbone, Coccyx & Back Pain – Seat Pad for Car Driving, Truck, Wheelchair, Airplane, Office, Home Use - Image 3](https://m.media-amazon.com/images/I/81izT2arqQL.jpg)
![ERGO21 Travel Seat Cushion with LiquiCell Technology – Thin Orthopedic Butt Pillow for Sciatica, Tailbone, Coccyx & Back Pain – Seat Pad for Car Driving, Truck, Wheelchair, Airplane, Office, Home Use - Image 4](https://m.media-amazon.com/images/I/81LkXXvcMzL.jpg)
![ERGO21 Travel Seat Cushion with LiquiCell Technology – Thin Orthopedic Butt Pillow for Sciatica, Tailbone, Coccyx & Back Pain – Seat Pad for Car Driving, Truck, Wheelchair, Airplane, Office, Home Use - Image 5](https://m.media-amazon.com/images/I/81i3udKrwoL.jpg)

## Questions & Answers

**Q: What is LiquiCell technology?**
A: LiquiCell is a cutting-edge liquid membrane technology used in Ergo21 cushions that reduces pressure points and improves circulation, offering advanced comfort and support. Ideal for tailbone, hip & lower back pain relief in travel and home use.

**Q: How is LiquiCell better than gel or memory foam cushions?**
A: LiquiCell cushions by Ergo21 outperform gel or memory foam by maintaining support and reducing discomfort. Perfect for tailbone, sciatica, hip & lower back relief while driving, traveling or sitting at your desk.

**Q: Will this cushion help with tailbone or lower back pain?**
A: Yes, this Ergo21 LiquiCell cushion is engineered to relieve pressure on the tailbone and lower back, helping ease sciatica and hip pain during long sitting sessions - great for car seats, trucks, wheelchairs, travel, office chairs, and home use.

**Q: Does the cushion lose its shape over time?**
A: No, Ergo21’s high-density foam paired with LiquiCell technology ensures long-lasting durability. It retains shape and support, providing consistent relief for tailbone, sciatica, lower back & hip ache, whether at work, in your car, or traveling.

**Q: Is the cushion easy to carry for travel?**
A: Absolutely! The Ergo21 LiquiCell cushion is lightweight, foldable, and easy to carry. Ideal for travel, flights, car rides, trucks, wheelchairs, office chairs and home. Designed for comfort and relief wherever you sit for long periods.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by O***Y on 2 February 2026*

I am very pleased with this product. I was hesitant to pay what I considered a hefty price but, having ordered many others that were totally unacceptable I’m glad I took the chance. The cushion is light in weight, not very thick, but amazingly comfortable and supportive while not being hard on my bottom. I can take it with me when I travel and use it at home or in my car. I am quite happy with the purchase.

### ⭐ Review
*by M***I on 6 February 2026*

C'est de l'arnaque. Une fausse description. C'est du vol. Un article qui ne vaut meme pas 5$.

### ⭐⭐⭐⭐⭐ Review
*by R***. on 30 January 2026*

I really like this seat cushion after trying all types of cushions out there. I am a truck driver working 12-14 hour long days with most of the time in my truck seat. I have a nice truck seat,but still had hip pain. This seat cushion with the technology inside of it does help alot. I am almost pain free and I do think in a couple of more months of use my pain will be gone. I have tried multiple seat cushions. This is the best seat cushion for my needs. I do not like a thick seat cushion as it takes away from the shape of the seat,the back contour,head rest position,among other things. Also a thick seat cushion can cut into the front of your legs when sitting in the proper form and also just feels awkward to me. I impressed with this thinner but effective seat cushion by Ergo21. I would highly recommend this seat cushion to anyone it is the real deal. It is helping me alot. Thanks Ergo21. I am a satisfied customer.

## Frequently Bought Together

- ERGO21 Travel Seat Cushion for Airplane, Car, Truck, Long Flights & Drive | Must Have Travel Accessories for Long Trips | Foldable Butt Pillow for Tailbone & Back Pain Relief
- ERGO21 Original Seat Cushion - Liquicell Membrane Technology for Pressure Relief, Tailbone Pain, Sciatica, Hip & Lower Back Pain - Long Sitting on Car Seat, Office/Home Chair (18" W x 17" x 2")
- ERGO21 Lumbar Pillow Lower Back Support Cushion for Back Rest, Good Posture, Spine Pain, Long Sitting Hours at Chair, Office, Car Seat, Wheelchair, Large (18" W x 24”x 1.5”)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-28*