---
product_id: 474403643
title: "Xtreme Comforts Seat Cushions | Office Chair Cushions for Desk, Car, Wheelchair| Ergonomic Memory Foam Seat Cushion for Support & Comfort | Helps Improve Sitting Posture for Work & Body Relief"
brand: "xtreme comforts"
price: "¥26569"
currency: JPY
in_stock: true
reviews_count: 13
category: "Xtreme Comforts"
url: https://www.desertcart.jp/products/474403643-xtreme-comforts-seat-cushions-office-chair-cushions-for-desk-car
store_origin: JP
region: Japan
---

# Versatile for car, office, wheelchair use Machine washable breathable cover Ergonomic memory foam adapts to body Xtreme Comforts Seat Cushions | Office Chair Cushions for Desk, Car, Wheelchair| Ergonomic Memory Foam Seat Cushion for Support & Comfort | Helps Improve Sitting Posture for Work & Body Relief

**Brand:** xtreme comforts
**Price:** ¥26569
**Availability:** ✅ In Stock

## Summary

> 🪑 Elevate your sit game — comfort that works as hard as you do!

## Quick Answers

- **What is this?** Xtreme Comforts Seat Cushions | Office Chair Cushions for Desk, Car, Wheelchair| Ergonomic Memory Foam Seat Cushion for Support & Comfort | Helps Improve Sitting Posture for Work & Body Relief by xtreme comforts
- **How much does it cost?** ¥26569 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/474403643-xtreme-comforts-seat-cushions-office-chair-cushions-for-desk-car)

## Best For

- xtreme comforts enthusiasts

## Why This Product

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

## Key Features

- • **Posture Perfect:** Designed to promote spinal alignment and reduce tailbone pressure during long sits.
- • **Multi-Use Support:** Seamlessly switch from desk chair to car seat or wheelchair with unmatched comfort.
- • **Effortless Clean & Care:** Removable, breathable mesh cover is machine washable for hassle-free freshness.
- • **Durability Meets Softness:** Premium memory foam retains shape and firmness through daily use.
- • **Adaptive Comfort That Lasts:** Ergonomic memory foam molds perfectly to your body for all-day relief.

## Overview

The Xtreme Comforts Seat Cushion features high-quality ergonomic memory foam certified for safety and durability, designed to improve posture and relieve pressure on the tailbone. Its versatile semicircular shape fits office chairs, car seats, and wheelchairs, while the breathable, machine-washable cover ensures easy maintenance. Ideal for professionals seeking all-day comfort and support during extended sitting sessions.

## Description

Buy Xtreme Comforts Seat Cushions | Office Chair Cushions for Desk, Car, Wheelchair| Ergonomic Memory Foam Seat Cushion for Support & Comfort | Helps Improve Sitting Posture for Work & Body Relief: Cushions - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Excellent Cushion - I bought this for my own use to put on my dining room chair. However, when I had senior guests visiting, I offered to let them use it. Sometimes older people have problems sitting down on lower chairs. Eventually, in order for me to enjoy a cushion, I had to buy 3 more just for my guests. The name fits the product. "Xtreme Comforts". Perfect in every way.
Review: More Comfy Than Products 3x The Price! - Two weeks ago I badly bruised my tailbone in a fall. I bought this cushion as a backup for a much more expensive foam cushion. It was a huge surprise to find this little pad provided instant relief and was far superior to the one that was 3x the price. I highly recommend this product.

## Features

- [Comfort That Lasts] This car seat cushion adapts to your body to help relieve back and posterior discomfort, certified for quality and safety with OEKO-TEX and CertiPUR-US, and also works as a supportive seat cushion for office chairs
- [Versatile Support] Whether used as a desk chair cushion, back support for office chair, car seat cushions for driving, or supportive wheelchair cushions, it offer lasting comfort, support, and provide a versatile solution for home and travel
- [Great Posture Support] Promote better posture and ease long sitting sessions with this memory foam seat cushion for car that doubles as a coccyx cushion for tailbone pain relief cushion supporting your spine and improve your sitting experience
- [Durable & Resilient Design] Built with good quality memory foam, this seat cushion for chair maintains firmness over time, while also serving as a reliable chair cushion for back pain keeping its shape through daily use
- [Convenient Cleaning] This office chair cushion for butt comes with a black mesh cover that isn't all looks, it's breathable & machine washable too, remove the zippered cover & toss it in the wash for an easy clean sciatica pain relief pillow

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09KNVQRMK |
| Age Range Description | Adult |
| Best Sellers Rank | #84,662 in Health & Household ( See Top 100 in Health & Household ) #65 in Wheelchair & Mobility Scooter Cushions |
| Brand | Xtreme Comforts |
| Brand Name | Xtreme Comforts |
| Coin Variety 1 | Back Support Pillow,Seat Cushion |
| Color | Classic Grey |
| Customer Reviews | 4.3 out of 5 stars 27,151 Reviews |
| Fabric Type | 100% Polyurethane Foam, Cover : 100% Polyester |
| Fill Material | Foam |
| Item Dimensions L x W | 17.9"L x 14"W |
| Item Dimensions L x W x H | 9.25"L x 6.29"W x 6.29"H |
| Item Firmness Description | Soft |
| Item Weight | 1.3 pounds |
| Manufacturer | Xtreme Comforts |
| Material Features | Breathable |
| Material Type | Memory Foam |
| Model Number | SYNCHKG098547 |
| Number of Pieces | 1 |
| Pattern | Solid |
| Product Care Instructions | Machine Wash |
| Recommended Uses For Product | Car |
| Shape | Semicircular |
| Size | Classic |
| Special Feature | Removable Cover, Washable |
| Special Features | Removable Cover, Washable |
| Target Use Body Part | Buttocks |
| UPC | 860007555626 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Xtreme Comforts
- **Color:** Classic Grey
- **Fill Material:** Foam
- **Size:** Classic
- **Special Feature:** Removable Cover, Washable

## Images

![Xtreme Comforts Seat Cushions | Office Chair Cushions for Desk, Car, Wheelchair| Ergonomic Memory Foam Seat Cushion for Support & Comfort | Helps Improve Sitting Posture for Work & Body Relief - Image 1](https://m.media-amazon.com/images/I/91C4ph1W7uL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent Cushion
*by R***A on July 16, 2026*

I bought this for my own use to put on my dining room chair. However, when I had senior guests visiting, I offered to let them use it. Sometimes older people have problems sitting down on lower chairs. Eventually, in order for me to enjoy a cushion, I had to buy 3 more just for my guests. The name fits the product. "Xtreme Comforts". Perfect in every way.

### ⭐⭐⭐⭐⭐ More Comfy Than Products 3x The Price!
*by K***R on July 5, 2026*

Two weeks ago I badly bruised my tailbone in a fall. I bought this cushion as a backup for a much more expensive foam cushion. It was a huge surprise to find this little pad provided instant relief and was far superior to the one that was 3x the price. I highly recommend this product.

### ⭐⭐⭐⭐ Comfortable thick cushion.
*by J***T on July 26, 2026*

Very comfortable. The reason it did not get 5 stars is because it’s very large. Doesn’t fit my dining room wood chairs. I’d like to see two different size pads.

## Frequently Bought Together

- Xtreme Comforts Seat Cushion, Office Chair Cushions - Pack of 1 Padded Foam Cushion w/Handle for Desk, Wheelchair & Car Use - Back Support Pillow for Chair - Travel Bag Included (Dark Grey)
- C CUSHION LAB Extra Dense Lumbar Pillow - Patented Ergonomic Multi-Region Firm Back Support for Lower Back Pain Relief - Lumbar Support Cushion with Strap for Office Chair, Car, Sofa, Plane - Grey

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/474403643-xtreme-comforts-seat-cushions-office-chair-cushions-for-desk-car](https://www.desertcart.jp/products/474403643-xtreme-comforts-seat-cushions-office-chair-cushions-for-desk-car)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-20*