---
product_id: 540150866
title: "Gel Seat Cushions for Long Sitting- Extra Large & Ultra Thick(2 Inch) Orthopedic Chair Pad for Pressure Relief, Sciatica & Back Pain – Non-Slip, Cooling, Portable for Office, Car, Truck, Wheelchair"
brand: "vivamint"
price: "¥15788"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/540150866-gel-seat-cushions-for-long-sitting-extra-large-and-ultra
store_origin: JP
region: Japan
---

# 8-sided ergonomic gel structure 18.5" x 18" x 2" ultra-thick size ventilated cooling air channel Gel Seat Cushions for Long Sitting- Extra Large & Ultra Thick(2 Inch) Orthopedic Chair Pad for Pressure Relief, Sciatica & Back Pain – Non-Slip, Cooling, Portable for Office, Car, Truck, Wheelchair

**Brand:** vivamint
**Price:** ¥15788
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Gel Seat Cushions for Long Sitting- Extra Large & Ultra Thick(2 Inch) Orthopedic Chair Pad for Pressure Relief, Sciatica & Back Pain – Non-Slip, Cooling, Portable for Office, Car, Truck, Wheelchair by vivamint
- **How much does it cost?** ¥15788 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/540150866-gel-seat-cushions-for-long-sitting-extra-large-and-ultra)

## Best For

- vivamint enthusiasts

## Why This Product

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

## Key Features

- • **Stay Cool & Sweat-Free:** Built-in ventilated air channel and breathable TPE material keep you fresh and comfortable all day.
- • **Slip-Resistant & Secure:** Heavy-duty mesh cover with lock-in ties ensures your cushion stays perfectly in place—no annoying slips or adjustments.
- • **Ergonomic 8-Sided Design:** Innovative gel structure evenly distributes weight to enhance stability and reduce fatigue.
- • **Portable Support, Anywhere:** Wing-shaped handles and elastic strap make it easy to carry and convert into a backrest for office, car, or wheelchair use.
- • **Tailored for All-Day Comfort:** Extra-large 2-inch thick gel cushion supports tailbone, hips & back for pressure relief during long sitting sessions.

## Overview

This extra-large, ultra-thick gel seat cushion features an ergonomic 8-sided design and ventilated cooling air channel to provide superior pressure relief and breathability. Its non-slip mesh cover with secure ties ensures stability, while portable handles and straps make it perfect for office, car, or wheelchair use. Ideal for professionals seeking all-day comfort and support for sciatica, back, and hip pain.

## Description

Gel Seat Cushions for Long Sitting- Extra Large & Ultra Thick(2 Inch) Orthopedic Chair Pad for Pressure Relief, Sciatica & Back Pain – Non-Slip, Cooling, Portable for Office, Car, Truck, Wheelchair

## Features

- Polyester
- EXTRA LARGE & ULTRA THICK COMFORT – Measuring 18.5" x 18" x 2", this gel seat cushion offers superior support for your tailbone, lower back, hips, and thighs. Relieve pressure and discomfort from long sitting sessions and stay focused and energized throughout the day.
- ERGONOMIC 8-SIDED DESIGN – Unlike standard cushions, VivaMint’s upgraded 8-sided gel structure evenly distributes weight and enhances stability. Ideal for office workers, students, and truck drivers who need reliable support for extended sitting.
- COOLING AIR CHANNEL FOR BREATHABILITY – Built with a ventilated central air channel and durable TPE material, this cushion promotes airflow, reduces heat buildup, and keeps you cool and comfortable without odor or sweat.
- ANTI-SLIP COVER WITH SECURE TIES – Comes with a heavy-duty, breathable mesh cover and optional cushion ties to keep the pad firmly in place. No more slipping or constant readjustments—just secure comfort you can trust.
- MULTI-PURPOSE & PORTABLE DESIGN – Use it anywhere: home, office, car, wheelchair, or truck seat. The built-in wing-shaped handles make it easy to carry, and the elastic strap allows it to double as a supportive backrest cushion.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Dimensions L x W | 18.5"L x 17.5"W |
| Item Dimensions L x W x H | 18.5"L x 18"W x 2"H |
| Size | X-Large |
| Shape | Square |
| Pattern | Solid |
| Color | Blue |
| Material Features | Breathable |
| Fabric Type | Polyester |
| Material Type | NON-TOXIC T.P.E |
| Product Care Instructions | Cushion Cover: Machine Wash, Gel Cushion: Hand wash |
| Fill Material | TPE |
| Specific Uses For Product | Sciatica, Hip & Back Pain |
| Recommended Uses For Product | Sitting |
| Item Firmness Description | Medium |
| Target Use Body Part | Hip |
| Special Features | Extra Large Size to Cover Most of Chairs, Lock-In Cushion Tie, Cooling & Breathable, Ultra Thick for Maximum Comfort, Non-Toxic Eco Friendly Material |

## Product Details

- **Brand:** VIVAMINT
- **Special Feature:** Breathable, Cooling, Extra Large Size to Cover Most of Chairs, Lock-In Cushion Tie, Non-Toxic Eco Friendly Material, Ultra Thick for Maximum Comfort
- **Color:** Blue
- **Size:** X-Large
- **Fill Material:** TPE

## Images

![Gel Seat Cushions for Long Sitting- Extra Large & Ultra Thick(2 Inch) Orthopedic Chair Pad for Pressure Relief, Sciatica & Back Pain – Non-Slip, Cooling, Portable for Office, Car, Truck, Wheelchair - Image 1](https://m.media-amazon.com/images/I/91KmJc-5bFL.jpg)

## Available Options

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

## Frequently Bought Together

- Gel Seat Cushions for Long Sitting- Extra Large & Ultra Thick(2" Inch)- Office Chair Cushion for Pressure Relief, Sciatica, Hip & Back Pain- Car Seat, Wheelchair, Truck Driver Seat - Non-Slip Ties
- KYSMOTIC Gel Seat Cushion for Long Sitting (Super Large & Thick), Soft & Breathable, Gel Cushion for Wheelchair, Gel Chair Cushion for Hip Pain, Gel Seat Cushion for Office Chair
- Hvllyan Gel Seat Cushion for Long Sitting (Thick & Extra Large), Gel Cushion for Wheelchair Soft, Gel Chair Cushion, Gel Car Seat Cushion Breathable, Gel Seat Cushion for Office Chair for Hip Pain

---

## 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/540150866-gel-seat-cushions-for-long-sitting-extra-large-and-ultra](https://www.desertcart.jp/products/540150866-gel-seat-cushions-for-long-sitting-extra-large-and-ultra)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-07*