---
product_id: 589684809
title: "Seat Cushion, Office Chair Cushion, Lumbar Support Pillow for Office Chair, Memory Foam Sciatica Coccyx Tailbone Pressure Pain Relief, Car Sitting Pad, Washable Non Slip, XL"
brand: "fortem"
price: "3141538₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/589684809-seat-cushion-office-chair-cushion-lumbar-support-pillow-for-office
store_origin: VN
region: Vietnam
---

# Removable washable mesh cover Ergonomic U-shaped coccyx cutout 3.4-inch XL memory foam thickness Seat Cushion, Office Chair Cushion, Lumbar Support Pillow for Office Chair, Memory Foam Sciatica Coccyx Tailbone Pressure Pain Relief, Car Sitting Pad, Washable Non Slip, XL

**Brand:** fortem
**Price:** 3141538₫
**Availability:** ✅ In Stock

## Summary

> 🛋️ Upgrade your seat game—comfort that works as hard as you do!

## Quick Answers

- **What is this?** Seat Cushion, Office Chair Cushion, Lumbar Support Pillow for Office Chair, Memory Foam Sciatica Coccyx Tailbone Pressure Pain Relief, Car Sitting Pad, Washable Non Slip, XL by fortem
- **How much does it cost?** 3141538₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/589684809-seat-cushion-office-chair-cushion-lumbar-support-pillow-for-office)

## Best For

- fortem enthusiasts

## Why This Product

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

## Key Features

- • **Hygienic & Easy Care:** Removable, washable mesh cover keeps your cushion fresh and clean effortlessly
- • **Versatile & Portable:** Adjustable straps fit office chairs, car seats, and wheelchairs—comfort wherever you go
- • **XL Memory Foam Comfort:** 3.4 inches thick for superior pressure relief beyond standard cushions
- • **Adaptive Lumbar Support:** Contours perfectly to your body for all-day ergonomic comfort at work or on the road
- • **Orthopedic-Approved Design:** U-shaped cutout expertly crafted to alleviate sciatica and tailbone pain

## Overview

The FORTEM XL Seat Cushion features 3.4-inch thick premium memory foam with an orthopedic U-shaped cutout designed to relieve sciatica and tailbone pressure. Its adjustable elastic straps and washable mesh cover make it a versatile, hygienic solution for office chairs, car seats, and wheelchairs, promoting healthy posture and all-day comfort.

## Description

Full description not available

## Features

- Your seat memory foam seat cushion is longer and thicker than the regular version providing extra support if you need it. The XL cushion is 3.4 inches thick compared to 3 inches of standard version.
- Enjoy Pain-Free Life with Ultimate Comfort – Our back support pillow is adjustable to the contours of your body, making it a great lumbar support pillow while driving or working long hours. The seat cushion for office chair is of utmost relief for coccyx/tailbone pain.
- Best Orthopedic Pillow – FORTEM chair cushion has an ergonomic "U" Shaped Cutout. This sitting pad is highly recommended by orthopedic experts as it alleviates pressure on the sciatica nerve to reduce back, leg, and butt pain. Enjoy it as an office chair cushion or as a car pillow.
- Premium Quality and Easy Maintenance – The seat cushion and lumbar support pillow for car are made from 100% pure memory foam. It helps maintain a healthy body posture by absorbing some of the pressure against your body. This half donut cushion seat and back cushion are encased in a removable, washable mesh covers.
- Versatile and Lightweight – Our lumbar support pillow for chair has adjustable elastic straps, it can also be used as a lumbar support pillow for car seat. Desk chair cushion can also work as a car seat cushion, or wheelchair cushion. Being portable, these memory foam seat cushions are your all-time travel companion.

## Product Details

- **Brand:** FORTEM
- **Special Feature:** Memory Foam
- **Color:** Black Mesh
- **Size:** X-Large
- **Fill Material:** Memory Foam

## Images

![Seat Cushion, Office Chair Cushion, Lumbar Support Pillow for Office Chair, Memory Foam Sciatica Coccyx Tailbone Pressure Pain Relief, Car Sitting Pad, Washable Non Slip, XL - Image 1](https://m.media-amazon.com/images/I/81Vbb9mVuDL.jpg)

## Available Options

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

## Frequently Bought Together

- FORTEM Office Chair Cushion and Back Support for Office Chair, Lumbar Support Pillow, Memory Foam, Non Slip Sitting and Back Rest for Gaming, Car Seat Cushion, Chair Pad, XL
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- CasaZenith Foot Rest for Under Desk at Work - Ergonomic Foot Stools for Under Office Desk - Rocking Footrest with Roller Massager - Leg Rest for Chair, Computer Gaming - Promote Leg Circulation

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-10*