---
product_id: 16950672
title: "LiquiCell Coccyx Seat Cushion, Aid for Tailbone Pain Relief, Sciatica Pain, Back Support | Donut Like Butt Pillow for Long Hours Sitting at Home/Office Chair (18\" W x 17\" L x 2\" H)"
brand: "ergo21"
price: "$244.36"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/16950672-liquicell-coccyx-seat-cushion-aid-for-tailbone-pain-relief-sciatica
store_origin: US
region: United States of America
---

# LiquiCell Tech Ergonomic Design Breathable Fabric LiquiCell Coccyx Seat Cushion, Aid for Tailbone Pain Relief, Sciatica Pain, Back Support | Donut Like Butt Pillow for Long Hours Sitting at Home/Office Chair (18" W x 17" L x 2" H)

**Brand:** ergo21
**Price:** $244.36
**Availability:** ✅ In Stock

## Summary

> 💼 Sit Smart, Feel Great!

## Quick Answers

- **What is this?** LiquiCell Coccyx Seat Cushion, Aid for Tailbone Pain Relief, Sciatica Pain, Back Support | Donut Like Butt Pillow for Long Hours Sitting at Home/Office Chair (18" W x 17" L x 2" H) by ergo21
- **How much does it cost?** $244.36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/16950672-liquicell-coccyx-seat-cushion-aid-for-tailbone-pain-relief-sciatica)

## 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

- • **Versatile Use:** Ideal for office chairs, dining, or limited use in cars and wheelchairs.
- • **Spinal Support:** Wedge shape promotes natural spine alignment, reducing discomfort during long hours of sitting.
- • **Dynamic Comfort:** Experience unparalleled cushioning with advanced LiquiCell technology that adapts to your movements.
- • **Easy Maintenance:** Wipe clean with a damp cloth for hassle-free upkeep, perfect for busy professionals.
- • **Cool & Comfortable:** Breathable materials ensure air circulation, keeping you cool and sweat-free.

## Overview

The LiquiCell Coccyx Seat Cushion is designed to alleviate tailbone pain and improve comfort during prolonged sitting. Featuring advanced LiquiCell technology, this cushion adapts to your body movements, providing dynamic support while promoting healthy circulation. Its wedge shape maintains spinal alignment, and breathable materials prevent heat build-up, making it perfect for office or home use. Easy to clean and portable, this cushion is a must-have for anyone seeking relief from discomfort.

## Description

ERGO21 LiquiCell Coccyx Seat Cushion, Aid for Tailbone Pain Relief, Sciatica Pain, Back Support | Donut Like Butt Pillow for Long Hours Sitting at Home/Office Chair (18" W x 17" L x 2" H)

## Features

- Advanced Liquicell Technology consists of specialized liquid-filled membranes that move and glide with your body's movements. This technology provides a dynamic cushioning effect, reducing friction and pressure on the tailbone area.
- By reducing pressure and friction, the Liquicell coccyx cushion improves circulation in the thighs, buttocks and tailbone region. An aid not a cure.
- The Liquicell based hip pillow’s wedge shape and supportive materials help maintain the natural curvature of the spine.
- This seat cushion is designed with breathable materials, allowing air circulation to prevent heat build-up and keep you cool and comfortable.
- Excellent for an office, computer or dining chair. Can be used on a limited time basis in the car or wheelchair, but we recommend our Ergo21 Sports cushion or Original cushion for car or wheelchair.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Dimensions L x W | 18"L x 17"W |
| Item Dimensions L x W x H | 17"L x 18"W x 2"H |
| Size | Large - 18" x 17" x 2" |
| Shape | Rectangular |
| Pattern | Solid |
| Color | Black |
| Material Features | Fragrance Free |
| Fabric Type | Durable Microstretch Fabric. Easy to Clean. Just Wipe With Wet Rag Or Mild Soap |
| Material Type FREE | Easy to clean, wipe with mild soapy wash cloth |
| Material Type | Microstretch, Easy Clean Fabric, High Resilience Foam, LiquiCell Membranes |
| Product Care Instructions | Easy to clean, wipe with mild soapy wash cloth |
| Fill Material | Foam |
| Specific Uses For Product | Cushion for tailbone issues |
| Recommended Uses For Product | Tail bone injuries, hemorrhoids, sciatica, pressure sores, donut hole |
| Item Firmness Description | Medium Soft |
| Target Use Body Part | Buttocks |
| Special Features | Portable, Lightweight |

## Product Details

- **Brand:** ERGO21
- **Special Feature:** Portable, Lightweight
- **Color:** Black
- **Size:** Large - 18" x 17" x 2"
- **Fill Material:** Foam

## Images

![LiquiCell Coccyx Seat Cushion, Aid for Tailbone Pain Relief, Sciatica Pain, Back Support | Donut Like Butt Pillow for Long Hours Sitting at Home/Office Chair (18" W x 17" L x 2" H) - Image 1](https://m.media-amazon.com/images/I/71lU3HcAVWL.jpg)

## Available Options

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

## Frequently Bought Together

- ERGO21 LiquiCell Coccyx Seat Cushion, Aid for Tailbone Pain Relief, Sciatica Pain, Back Support | Donut Like Butt Pillow for Long Hours Sitting at Home/Office Chair (18" W x 17" L x 2" H)
- 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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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-18*