---
product_id: 650832245
title: "TranquilRelax XLarge Seat Cushion, Soft Foam Cushion for Long Sitting Hours on Office Chair, Home & Car, Non-Slip Chair Pad for Relieving Back & Sciatica & Hip & Coccyx Pain (Grey)"
brand: "tranquilrelax"
price: "554.90 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Tranquil Relax"
url: https://www.desertcart.tn/products/650832245-tranquilrelax-xlarge-seat-cushion-soft-foam-cushion-for-long-sitting
store_origin: TN
region: Tunisia
---

# 3.35-inch height boost Non-slip rubber base High-density memory foam TranquilRelax XLarge Seat Cushion, Soft Foam Cushion for Long Sitting Hours on Office Chair, Home & Car, Non-Slip Chair Pad for Relieving Back & Sciatica & Hip & Coccyx Pain (Grey)

**Brand:** tranquilrelax
**Price:** 554.90 DT
**Availability:** ✅ In Stock

## Summary

> 🪑 Upgrade your seat, upgrade your life — comfort that commands attention!

## Quick Answers

- **What is this?** TranquilRelax XLarge Seat Cushion, Soft Foam Cushion for Long Sitting Hours on Office Chair, Home & Car, Non-Slip Chair Pad for Relieving Back & Sciatica & Hip & Coccyx Pain (Grey) by tranquilrelax
- **How much does it cost?** 554.90 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/650832245-tranquilrelax-xlarge-seat-cushion-soft-foam-cushion-for-long-sitting)

## Best For

- tranquilrelax enthusiasts

## Why This Product

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

## Key Features

- • **Breathe Easy & Clean:** Breathable, moisture-wicking mesh cover with removable, machine-washable zipper.
- • **Elevate Your Comfort:** Instant 3.35-inch seat height boost for better posture and visibility.
- • **XL Size, Perfect Fit:** Generous 18.5" x 16.9" cushion ideal for office, car, wheelchair, and home use.
- • **Stay Put, Stay Focused:** Anti-slip rubber base ensures zero sliding on any chair or car seat.
- • **Ergonomic Support, All Day:** Medium-firm memory foam cushions pressure points to relieve back, hip, and sciatic pain.

## Overview

The TranquilRelax XLarge Seat Cushion is a premium ergonomic memory foam pad designed to elevate your seat by 3.35 inches, improving posture and reducing pressure on the coccyx, hips, and lower back. Its medium-firm, high-density foam maintains shape all day, while the non-slip rubber base keeps it securely in place. The breathable, removable mesh cover is machine washable, making it perfect for long hours at the office, in the car, or at home. Sized generously for adults, it’s a must-have for anyone seeking durable, portable, and effective pain relief during extended sitting.

## Description

Buy TranquilRelax XLarge Seat Cushion, Soft Foam Cushion for Long Sitting Hours on Office Chair, Home & Car, Non-Slip Chair Pad for Relieving Back & Sciatica & Hip & Coccyx Pain (Grey): Back & Seat Cushions - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Good comforting sitting pillow - Just got comfort sitting pillow. So far even though not as thick as I might have expected, it is comfortable. Your bottom feels good. Your sitting posture is improved. I think it helps to soothe legs. It's washable, has a removable cover. It's durable or firm, yet cushiony. It's a good value.
Review: Comfortable, cool, thickness and worth every dollar! - Absolutely worth every dollar”. No paid review, no strings attached. Keep it clean and you are good to go. Fits well oversized, cool and gel-springs right back up after seating long hours. My budget was simple did not want to invest on expensive ergonomic bulky chairs, taking up space in my bedroom with a small computer set up. This two sets of gel cushions keep my back nice and straight and comfortable. The bottom chair gel-cushion has been excellent at keeping its shape and does provide excellent cushioning when sitting anywhere from 6-8 hours. The top back gel cushion-also got from desertcart and it’s absolutely a must! Chair cushion cover Easily washable, but cleans off w a chub too. If you’re looking to create a “small desk station with a nice chair” and provide yourself with comfort if have a limited budget, this is absolutely an ideal set up. Have a nice set up does not require immense expense, just the right necessities! Good support, firmness just right, well designed. The quality is very good for the price. I recently started working from home, remote more and did not want to spend an immense amount of money on chairs and set ups that would take up space in my bedroom, etc., this was just an ideal set up for my laptop and my screen. Bought the desk desertcart too easy set up.

## Features

- 【3.35-Inch Height Boost & Targeted Comfort】 Instantly raise your seat height by 3.35 inches for better visibility and reach! Combined with an ergonomic beveled edge design, this high-density memory foam cushion helps minimize pressure on your coccyx, tailbone, and sciatic area, offering soothing comfort for long sitting hours or post-surgery support
- 【Improves Posture & Reduces Back Strain】 Turn any hard chair into an ergonomic seat. The thoughtful beveled edge design encourages a natural, upright sitting posture by supporting proper pelvic alignment. This helps distribute your weight evenly, reducing strain on your lower back, hips, and thighs - whether you're working 8+ hours at a desk or on a long drive
- 【Medium-Firm Support That Won't Flatten】 Please note: To provide proper ergonomic support, this cushion is intentionally designed with a Medium-Firm feel, NOT a plush, sink-in feel. If you prefer ultra-soft foam, this may not be the right fit. Unlike soft cushions that quickly bottom out, our premium memory foam holds its shape all day, providing stable, resilient lift that won't flatten over time
- 【Extra Large & Perfect for Short Individuals】 Measuring 18.5" x 16.9", this cushion accommodates adults comfortably while providing the perfect 3.35-inch height boost. Ideal for short drivers needing better road visibility, seniors needing extra height to transition in and out of chairs, wheelchair users, and anyone seeking reliable support for office chairs, car seats, dining chairs, and travel situations
- 【Non-Slip Rubber Base & Easy to Wash】 Say goodbye to constant adjusting! A sturdy anti-slip rubber bottom locks the cushion securely in place, so it won't slide around on your office chair, car seat, or wheelchair. The breathable mesh cover features a durable zipper, making it easily removable and machine-washable for hassle-free hygiene

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D1V6GC8J |
| Age Range Description | Adult |
| Best Sellers Rank | #1,557 in Office Products ( See Top 100 in Office Products ) #14 in Back Cushions & Seat Cushions |
| Brand | TranquilRelax |
| Brand Name | TranquilRelax |
| Color | Grey |
| Customer Reviews | 4.2 out of 5 stars 2,053 Reviews |
| Fabric Type | 100% Polyester Mesh Cover |
| Fill Material | 100% Premium Memory Foam |
| Item Dimensions L x W | 16.92"L x 18.5"W |
| Item Firmness Description | Medium Firm |
| Manufacturer | TranquilRelax |
| Manufacturer Part Number | MPN-TR0001-L-GE |
| Material Features | Breathable, Moisture Wicking |
| Material Type | Memory Foam |
| Material Type Free | Formaldehyde Free, Latex Free |
| Model Name | MPN-TR0001-L-GE |
| Model Number | MPN-TR0001-L-GE |
| Number of Pieces | 1 |
| Pattern | Solid |
| Product Care Instructions | The memory foam core is not washable. For easy care, remove the zippered cover and machine wash cold on a gentle cycle. Do not bleach or tumble dry. Air dry completely before reusing. |
| Recommended Uses For Product | Driving, Reading, Resting, Sitting, Traveling |
| Shape | Rectangular |
| Size | X-Large |
| Special Feature | Anti-Slip, Moisture-Wicking, Portable, Removable Cover, Breathable |
| Special Features | Anti-Slip, Moisture-Wicking, Portable, Removable Cover, Breathable |
| Specific Uses For Product | Casual sitting, Long-haul drivers, Office workers, Work-from-home |
| Target Use Body Part | Buttocks, Legs |
| Unit Count | 1.0 Count |

## Product Details

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

## Images

![TranquilRelax XLarge Seat Cushion, Soft Foam Cushion for Long Sitting Hours on Office Chair, Home & Car, Non-Slip Chair Pad for Relieving Back & Sciatica & Hip & Coccyx Pain (Grey) - Image 1](https://m.media-amazon.com/images/I/81fbh2O32gL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this cushion soft or firm?**
A: This cushion is designed with medium-firm support for stable, long-lasting comfort rather than a plush or ultra-soft feel. It helps maintain support and seat height during long sitting hours without flattening over time.

**Q: Is this cushion good for long sitting hours?**
A: Yes. The high-density memory foam is designed to provide stable ergonomic support during extended sitting sessions at work, driving, gaming, travel, or everyday use.

**Q: Will it slide around on my chair?**
A: No. The anti-slip rubber base helps keep the cushion securely in place on office chairs, car seats, wheelchairs, and dining chairs.

**Q: Is this cushion made with safe materials?**
A: Yes. The cushion is OEKO-TEX STANDARD 100 certified, meaning the materials have been tested against harmful substances and meet strict safety standards.

**Q: Who should buy this cushion?**
A: Adults who sit for extended hours — office workers, remote workers, drivers, and anyone who needs ergonomic seat support and a height boost.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good comforting sitting pillow
*by G***D on May 24, 2026*

Just got comfort sitting pillow. So far even though not as thick as I might have expected, it is comfortable. Your bottom feels good. Your sitting posture is improved. I think it helps to soothe legs. It's washable, has a removable cover. It's durable or firm, yet cushiony. It's a good value.

### ⭐⭐⭐⭐⭐ Comfortable, cool, thickness and worth every dollar!
*by B***E on June 29, 2025*

Absolutely worth every dollar”. No paid review, no strings attached. Keep it clean and you are good to go. Fits well oversized, cool and gel-springs right back up after seating long hours. My budget was simple did not want to invest on expensive ergonomic bulky chairs, taking up space in my bedroom with a small computer set up. This two sets of gel cushions keep my back nice and straight and comfortable. The bottom chair gel-cushion has been excellent at keeping its shape and does provide excellent cushioning when sitting anywhere from 6-8 hours. The top back gel cushion-also got from Amazon and it’s absolutely a must! Chair cushion cover Easily washable, but cleans off w a chub too. If you’re looking to create a “small desk station with a nice chair” and provide yourself with comfort if have a limited budget, this is absolutely an ideal set up. Have a nice set up does not require immense expense, just the right necessities! Good support, firmness just right, well designed. The quality is very good for the price. I recently started working from home, remote more and did not want to spend an immense amount of money on chairs and set ups that would take up space in my bedroom, etc., this was just an ideal set up for my laptop and my screen. Bought the desk Amazon too easy set up.

### ⭐⭐⭐⭐ Comfort
*by L***Z on May 19, 2026*

Great price and fit my chair perfectly. Nice and comfortable.

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-12*