---
product_id: 5893530
title: "ERGO21 Original Seat Cushion with LiquiCell Technology – Tailbone, Sciatica, Hip & Lower Back Pain Relief – Car Seat Cushion, Office Chair, Truck, Travel, Home – 18\"x17\"x2\""
brand: "ergo21"
price: "₨4732"
currency: SCR
in_stock: true
category: "Ergo21"
url: https://www.desertcart.sc/products/5893530-ergo21-original-seat-cushion-with-liquicell-technology-tailbone-sciatica-hip
store_origin: SC
region: Seychelles
---

# LiquiCell fluid tech for pressure relief Ergonomic shape aligns spine & hips Breathable micro-stretch cover ERGO21 Original Seat Cushion with LiquiCell Technology – Tailbone, Sciatica, Hip & Lower Back Pain Relief – Car Seat Cushion, Office Chair, Truck, Travel, Home – 18"x17"x2"

**Brand:** ergo21
**Price:** ₨4732
**Availability:** ✅ In Stock

## Summary

> 💺 Upgrade your seat game—comfort that moves with you!

## Quick Answers

- **What is this?** ERGO21 Original Seat Cushion with LiquiCell Technology – Tailbone, Sciatica, Hip & Lower Back Pain Relief – Car Seat Cushion, Office Chair, Truck, Travel, Home – 18"x17"x2" by ergo21
- **How much does it cost?** ₨4732 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/5893530-ergo21-original-seat-cushion-with-liquicell-technology-tailbone-sciatica-hip)

## 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

- • **Cool & Secure Seating:** Premium breathable cover plus non-slip waterproof base keeps you fresh and stable.
- • **Universal Portability:** Lightweight & strap-free design fits car seats, office chairs, trucks, and travel with ease.
- • **Ergonomic Posture Support:** Contours perfectly to your spine and pelvis for all-day comfort and pain relief.
- • **Durable Comfort for Long Hauls:** Supports up to 200 lbs with lasting softness—ideal for work, travel, and gaming marathons.
- • **Revolutionary LiquiCell Technology:** Fluid-based membranes reduce pressure & boost circulation, beating gel & memory foam.

## Overview

The ERGO21 Original Seat Cushion features patented LiquiCell technology that fluidly cushions and relieves pressure on your tailbone, hips, and lower back. Its ergonomic design promotes healthy posture while the breathable micro-stretch cover keeps you cool. Lightweight and portable, it’s perfect for office chairs, cars, trucks, and travel, supporting users up to 200 lbs with durable, all-day comfort.

## Description

Buy ERGO21 Original Seat Cushion with LiquiCell Technology – Tailbone, Sciatica, Hip & Lower Back Pain Relief – Car Seat Cushion, Office Chair, Truck, Travel, Home – 18"x17"x2": Seat Cushions - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- ADVANCED LIQUICELL TECHNOLOGY : Ergo21’s exclusive LiquiCell membranes reduce skin shear, improve circulation, and relieve pressure from your tailbone, hips, thighs, and lower back. Unlike gel cushions or memory foam, this fluid-based system supports healthy blood flow and prevents numbness or tingling. Great for sciatica, coccyx pain, or long sitting periods at work, in the car, or at home.
- ERGONOMIC DESIGN FOR POSTURE, BACK & HIP SUPPORT: Shaped to align naturally with your spine and pelvic region, this cushion helps reduce muscle strain and relieve lower back pain. Supports correct posture and improves comfort whether you're driving, working at a desk, or watching TV.
- CAR, TRUCK & OFFICE READY : Use this seat cushion everywhere! On office chairs, car seats, desk chairs, mobility scooters, recliners, airplanes, RVs, gaming chairs, or stadium seats. Lightweight and portable, it’s perfect for commuting or travel. Designed to reduce road vibration while driving and relieve fatigue on long rides.
- COOL, BREATHABLE MICRO-STRETCH COVER + NON-SLIP BASE : Top layer made of premium micro-stretch fabric promotes airflow to keep you cool and dry, unlike hot gel cushions or synthetic covers. LiquiCell tech prevents hotspots and skin irritation by minimizing friction. Bottom base is waterproof and non-slip, staying securely in place on any surface.
- PORTABLE, LIGHTWEIGHT & INSTANTLY COMFORTABLE: No straps, no setup! Just place it down and feel the comfort. Weighs under 1 lb. and easily moves between seats at home, work, or on the go. Great for travel, airplane seats, extended drives, or everyday office use. Designed for soft, balanced support across all seating types, this cushion supports users up to 200 lbs.
- BETTER THAN GEL OR MEMORY FOAM: Unlike other seat cushions that go flat or trap heat, Ergo21 uses patented LiquiCell technology for superior comfort and pressure relief. Helps manage tailbone pain, herniated discs, spinal stress, and poor circulation. Given faith by professionals and real users for durable, lasting support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00M07WNSI |
| Age Range Description | 20- 95+ |
| Best Sellers Rank | #128,080 in Office Products ( See Top 100 in Office Products ) #646 in Back Cushions & Seat Cushions |
| Brand Name | ERGO21 |
| Coin Variety 1 | Cushions in 2 sizes |
| Color | Black |
| Customer Reviews | 4.3 4.3 out of 5 stars (453) |
| Fabric Type | Foam 95% Polyurethene Cover 90% Polyester 10% Spandex |
| Fill Material | 95% polyurethane 5% non toxic liquid |
| Item Dimensions L x W | 17"L x 18"W |
| Item Dimensions L x W x H | 17"L x 18"W x 2"H |
| Item Firmness Description | Soft |
| Item Weight | 1.5 pounds |
| Manufacturer | Shakti Inc. |
| Manufacturer Part Number | 101-SeatCushionOriginal |
| Material Type | Micro stretch fabric |
| Material Type Free | Micro stretch fabric |
| Model Number | 101-SeatCushionOriginal |
| Number of Pieces | 1 |
| Pattern | Solid |
| Product Care Instructions | Easy to clean, wipe with mild soapy wash cloth |
| Recommended Uses For Product | Cars, bucket seats, office, mobilty scooters, home, dining, trucks, Suv |
| Shape | Semicircular |
| Size | 18W x 17 x 2 |
| Special Features | Lightweight |
| Target Use Body Part | Buttocks |
| UPC | 760488749869 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** ERGO21
- **Color:** Black
- **Fill Material:** 95% polyurethane 5% non toxic liquid
- **Size:** 18W x 17 x 2
- **Special Feature:** Lightweight

## Images

![ERGO21 Original Seat Cushion with LiquiCell Technology – Tailbone, Sciatica, Hip & Lower Back Pain Relief – Car Seat Cushion, Office Chair, Truck, Travel, Home – 18"x17"x2" - Image 1](https://m.media-amazon.com/images/I/71q427CFVSL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What is the Ergo21 Original Cushion designed for?**
A: The Ergo21 Original Cushion is designed to enhance comfort during prolonged sitting by reducing pressure and promoting better circulation. It's ideal for relieving tailbone, lower back, sciatica & hip pressure.

**Q: How does the Ergo21 Original Cushion provide pain relief?**
A: This cushion uses advanced LiquiCell membrane technology to reduce skin friction and improve circulation, helping to alleviate discomfort from tailbone, lower back, sciatica, and hip pressure during extended sitting.

**Q: Is the Ergo21 Original Cushion suitable for long drives or air travel?**
A: Yes, it’s specially designed for comfort on the go. Lightweight and easy to carry, the Ergo21 Original Cushion is ideal for road trips, air travel, truck drivers, and daily commuting; offering consistent support wherever you go.

**Q: How does it compare to gel or memory foam cushions?**
A: Unlike traditional gel or memory foam cushions, the Ergo21 Original uses LiquiCell technology which doesn't flatten out or retain heat. It delivers superior pressure relief & comfort, especially for tailbone & lower back issues during long sitting.

**Q: Will the Ergo21 Original Cushion hold up over time?**
A: Absolutely. Crafted with durable foam and integrated LiquiCell membranes, it maintains its shape and effectiveness even with daily use. It’s built for lasting relief, whether at your desk, in your car, or on the go.

## Frequently Bought Together

- ERGO21 Original Seat Cushion with LiquiCell Technology – Tailbone, Sciatica, Hip & Lower Back Pain Relief – Car Seat Cushion, Office Chair, Wheelchair, Truck, Travel, Home – 18"x17"x2"
- ERGO21 Travel Seat Cushion with LiquiCell Technology - Thin Foldable Butt Pillow for Tailbone, Sciatica, Coccyx, Lower Back & Hip Pain Relief - Airplane, Car, Office, Truck, Wheelchair, Travel Pillow
- ERGO21 Lumbar Support Pillow for Office Chair, Car, Driving Seat, Auto, Lower Back Pain | Great Back Support with Liquid Filled Membranes | Small Size, (18" W x 18”x 1.5”)

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**Shop now:** [https://www.desertcart.sc/products/5893530-ergo21-original-seat-cushion-with-liquicell-technology-tailbone-sciatica-hip](https://www.desertcart.sc/products/5893530-ergo21-original-seat-cushion-with-liquicell-technology-tailbone-sciatica-hip)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-08-28*