---
product_id: 719404341
title: "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)"
brand: "cushzone"
price: "$336.29"
currency: USD
in_stock: true
reviews_count: 8
category: "Cush Zone"
url: https://www.desertcart.us/products/719404341-cushzone-seat-cushion-ergonomic-memory-foam-seat-cushions-for-office
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" extra-large size 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)

**Brand:** cushzone
**Price:** $336.29
**Availability:** ✅ In Stock

## Summary

> 🖤 Sit Smart, Feel Supreme — Your Back’s New Best Friend!

## Quick Answers

- **What is this?** 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) by cushzone
- **How much does it cost?** $336.29 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-seat-cushion-ergonomic-memory-foam-seat-cushions-for-office)

## 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

- • **Anti-Slip & Portable:** Silicone grip dots prevent sliding; reinforced handle makes it your go-to comfort companion anywhere.
- • **Hygienic & Easy Care:** Removable, machine-washable polyester cover keeps freshness and softness wash after wash.
- • **Tailbone & Sciatica Savior:** Specialized contour reduces nerve and tailbone pain during long sitting sessions.
- • **Premium Memory Foam Support:** High-density rebound foam cushions pressure points while staying breathable and durable.
- • **Ergonomic Extra-Large Comfort:** Spacious 18.5" x 16.2" cushion fits all body types for all-day upright posture.

## Overview

The CushZone Ergonomic Memory Foam Seat Cushion offers an extra-large, semicircular design with high-density memory foam that supports sciatica, hip, and tailbone pain relief. Its breathable, removable, and machine-washable cover ensures hygiene, while anti-slip silicone dots keep it firmly in place. Perfect for office chairs, cars, and long trips, this cushion transforms prolonged sitting into a pain-free, comfortable experience.

## 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

Review: This!!!! - Listen, if you suffer from Sciatica, low back pain or just want a little more cushion-this is what you’re looking for!! I use it in my vehicle and at work!! An absolute asset to daily life!! It’s soft but firm(IYKYK😉) very comfortable, easy to use. It has a carrying handle as well as removable cushion cover! So far, I’m loving it!!
Review: Good Seat Cushion.. - I bought this cushion seat for my Mother and she loves it. I purchased it in a size extra large so that when she sits down on it her bottom can have room to spread out in it, and for her lower lumbar bone, which is what we all need in these cushions. If you get them in your exact size, it's not going to be comfortable. Everyone spreads out in a seat so it is best to get one size up always then you won't hav not feel like you need to cautious to balance in the cushion your sitting in. My years in the healthcare industry taught me this, as well as experience. It's a bit firm and soft, with constant use it will sink a little and get even more comfy, right to your contour shape.

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DW8MRTC7 |
| Age Range Description | Adult |
| Best Sellers Rank | #1,270 in Office Products ( See Top 100 in Office Products ) #17 in Back Cushions & Seat Cushions |
| Brand Name | CushZone |
| Color | Black |
| Customer Reviews | 4.2 4.2 out of 5 stars (1,673) |
| 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 |
| Manufacturer | CushZone |
| Manufacturer Part Number | MPN-CZ0014-0BL |
| Model Number | MPN-CZ0014-0BL |
| Shape | Semicircular |
| Size | Large |
| Special Features | Removable Cover |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** CushZone
- **Color:** Black
- **Fill Material:** Memory Foam
- **Size:** Large
- **Special Feature:** Removable Cover

## Images

![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) - Image 1](https://m.media-amazon.com/images/I/71UD+hnnE6L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ This!!!!
*by A***E on April 1, 2026*

Listen, if you suffer from Sciatica, low back pain or just want a little more cushion-this is what you’re looking for!! I use it in my vehicle and at work!! An absolute asset to daily life!! It’s soft but firm(IYKYK😉) very comfortable, easy to use. It has a carrying handle as well as removable cushion cover! So far, I’m loving it!!

### ⭐⭐⭐⭐⭐ Good Seat Cushion..
*by M***R on February 22, 2026*

I bought this cushion seat for my Mother and she loves it. I purchased it in a size extra large so that when she sits down on it her bottom can have room to spread out in it, and for her lower lumbar bone, which is what we all need in these cushions. If you get them in your exact size, it's not going to be comfortable. Everyone spreads out in a seat so it is best to get one size up always then you won't hav not feel like you need to cautious to balance in the cushion your sitting in. My years in the healthcare industry taught me this, as well as experience. It's a bit firm and soft, with constant use it will sink a little and get even more comfy, right to your contour shape.

### ⭐⭐⭐⭐ Very thick pillow.
*by P***Y on January 5, 2026*

The pillow is very thick which makes it a problem when used driving a car. The covering is similar to velvet which makes it difficult to slide onto especially in a car. It is firm and comfortable and helps keep my back straight.

## 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: 2026-04-26*