---
product_id: 719404341
title: "CushZone Ergonomic Seat Cushion, Sciatica Support for Office Chair, Black | Large Size for Sciatica & Hip & Tailbone Pain Relief, Memory Foam Office Chair Cushion for Car, Long Trip, Desk Chair, Lab"
brand: "cushzone"
price: "$311.43"
currency: USD
in_stock: true
category: "Cush Zone"
url: https://www.desertcart.us/products/719404341-cushzone-ergonomic-seat-cushion-sciatica-support-for-office-chair-black
store_origin: US
region: United States of America
---

# Extended tailbone & sciatic nerve relief design High-density memory foam for optimal support 18.5" x 16.2" x 8.8" large ergonomic size CushZone Ergonomic Seat Cushion, Sciatica Support for Office Chair, Black | Large Size for Sciatica & Hip & Tailbone Pain Relief, Memory Foam Office Chair Cushion for Car, Long Trip, Desk Chair, Lab

**Brand:** cushzone
**Price:** $311.43
**Availability:** ✅ In Stock

## Summary

> 🖤 Sit smart, sit supported—because your comfort deserves the upgrade.

## Quick Answers

- **What is this?** CushZone Ergonomic Seat Cushion, Sciatica Support for Office Chair, Black | Large Size for Sciatica & Hip & Tailbone Pain Relief, Memory Foam Office Chair Cushion for Car, Long Trip, Desk Chair, Lab by cushzone
- **How much does it cost?** $311.43 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/719404341-cushzone-ergonomic-seat-cushion-sciatica-support-for-office-chair-black)

## Best For

- cushzone enthusiasts

## Why This Product

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

## Key Features

- • **Stay-Put Stability:** Anti-slip silicone dots keep your cushion firmly anchored on any chair or car seat—no sliding, no fuss.
- • **Ergonomic XL Comfort:** Generous dimensions and W-shape contour cradle your hips and tailbone for all-day upright posture.
- • **Portable Pain Relief:** Reinforced handle lets you effortlessly move your comfort companion from office to car to meditation spot.
- • **Fresh & Clean Convenience:** Machine-washable, soft polyester cover with odor control keeps your workspace hygienic and inviting.
- • **Pressure-Relief Memory Foam:** High-density rebound foam cushions sensitive nerves, reducing pain from prolonged sitting.

## Overview

The CushZone Seat Cushion is a large, ergonomically designed memory foam cushion tailored for adults seeking relief from sciatica, hip, and tailbone pain. Featuring high-density, breathable foam and a removable, machine-washable cover with anti-slip dots, it ensures stable, hygienic comfort across office chairs, cars, and more. Its extended tailbone support and portable design make it a versatile essential for anyone sitting long hours.

## Description

desertcart.com : CushZone Seat Cushion, Ergonomic Memory Foam Seat Cushions for Office Chairs, Car, Long Trip, Desk Chair, Lab, Extra Large Size for Sciatica & Hip & Tailbone Pain Relief, Sciatica Support (Black) : Office Products

## Features

- Advanced Appearance Design: With its larger size and extended tailbone support design, the CushZone seat cushion is ergonomically designed to accommodate many different body shapes, allowing you to sit more upright and reduce the stress of sitting for more than 8 hours
- High Density Memory Foam: This office chair cushion is made of high-density rebound slowly foam that provides optimal support while remaining breathable. It is comfortable and can properly reduce the pressure on the sciatic nerve and tailbone caused by sitting for long periods
- Soft & Removable Cover: The removable cover can be removed and washed to prevent odor buildup. Machine washable fabric (100% polyester) stays soft after many washes. Non-slip rubber dots ensure it stays put during use
- Secure Grip & On-the-Go Convenience: Designed with anti-slip silicone dots on the bottom, the seat cushion stays firmly in place on most surfaces. The cover with a reinforced handle allows for easy movement between work areas, vehicles and play stations
- Versatile Use and Reminder: The cushion is versatile enough for use on office chairs, dining chairs, or on the floor for yoga or meditation, providing comfort in a variety of situations. Please note: memory foam may feel firmer in low temperatures, but it will gradually soften after a short period of use
- For Car Use: Please check seat width and seating height before purchase

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DW8MRTC7 |
| Age Range Description | Adult |
| Best Sellers Rank | #2,290 in Office Products ( See Top 100 in Office Products ) #19 in Back Cushions & Seat Cushions |
| Brand Name | CushZone |
| Color | Black |
| Customer Reviews | 4.2 4.2 out of 5 stars (2,052) |
| Fabric Type | Cover：100%polyester |
| Fill Material | Memory Foam |
| Item Dimensions L x W x H | 18.5"L x 16.2"W x 8.8"H |
| Item Firmness Description | Soft But Firm |
| Manufacturer | CushZone |
| Manufacturer Part Number | MPN-CZ0014-0BL |
| Material Type | Memory Foam |
| Model Number | MPN-CZ0014-0BL |
| Number of Pieces | 1 |
| Recommended Uses For Product | Reading, Resting, Sitting |
| Shape | W-Shape |
| Size | Large |
| Special Features | Anti-Slip, Breathable, Portable, Removable Cover |
| Specific Uses For Product | Other |
| Target Use Body Part | Buttocks, Legs |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** CushZone
- **Color:** Black
- **Fill Material:** Memory Foam
- **Size:** Large
- **Special Feature:** Anti-Slip, Breathable, Portable, Removable Cover

## Images

![CushZone Ergonomic Seat Cushion, Sciatica Support for Office Chair, Black | Large Size for Sciatica & Hip & Tailbone Pain Relief, Memory Foam Office Chair Cushion for Car, Long Trip, Desk Chair, Lab - Image 1](https://m.media-amazon.com/images/I/71UD+hnnE6L.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this cushion good for office chairs?**
A: Yes. This ergonomic seat cushion is especially well-suited for office chairs, desk chairs, dining chairs, and many everyday home seating setups. Its contoured design helps support more comfortable sitting during long work hours.

**Q: Does it help with tailbone or sciatica discomfort?**
A: The ergonomic contour and tailbone cutout are designed to help reduce pressure on the tailbone, hips, and lower back during long periods of sitting. Many people use this type of cushion for more comfortable support during desk work or daily sitting.

**Q: How firm is the memory foam?**
A: This cushion is designed for supportive comfort. The high-density memory foam feels soft enough to help relieve pressure, while still firm enough to provide support during extended sitting. It is not intended to feel overly plush or deeply sinking.

**Q: Does it help improve posture?**
A: Yes. The supportive shape helps encourage a more upright and balanced sitting position, which can make long sitting feel more stable and comfortable.

**Q: Can it be used on a car seat?**
A: This cushion is designed for supportive comfort. The high-density memory foam feels soft enough to help relieve pressure, while still firm enough to provide support during extended sitting. It is not intended to feel overly plush or deeply sinking.

## Frequently Bought Together

- CushZone Seat Cushion, Memory Foam Office Chair Seat Cushion for Office Chairs/Car/Long Trip/Desk Chair/Gaming, Extra Large Size for Sciatica & Hip & Tailbone Pain Relief, Sciatica Support (Black)
- Memory Foam Seat Chair Cushion for Relieves Back Sciatica Pain Tailbone Pain Coccyx Degenerating Disc Orthopedic Osteoarthritis Prostate Cushion Low Back Pain Cushion Hip Shaping (Dark Gray)
- TushGuard Seat Cushion - Memory Foam Cushion for Office Chair, Car Seat, Airplane, Bleacher - Sciatica & Hip & Coccyx Pain Relief Desk Chair Cushion for Long Sitting Office Workers, Car Drivers

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-01*