---
product_id: 642273197
title: "Adult Booster Seat Cushion for Car, Wedge Memory Foam Seat Cushion for Height & Long Driving, Boosts Height by 3.9 Inches, Travel Essentials for Car Trips, Black"
brand: "uvcmdui"
price: "€ 67.23"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/642273197-adult-booster-seat-cushion-for-car-wedge-memory-foam-seat
store_origin: HR
region: Croatia
---

# 3.9-inch max thickness for elevated driving Non-slip rubber bottom for secure grip 100% memory foam molds to your body Adult Booster Seat Cushion for Car, Wedge Memory Foam Seat Cushion for Height & Long Driving, Boosts Height by 3.9 Inches, Travel Essentials for Car Trips, Black

**Brand:** uvcmdui
**Price:** € 67.23
**Availability:** ✅ In Stock

## Summary

> 🚗 Sit Smarter, Drive Stronger: Upgrade Your Seat Game Today!

## Quick Answers

- **What is this?** Adult Booster Seat Cushion for Car, Wedge Memory Foam Seat Cushion for Height & Long Driving, Boosts Height by 3.9 Inches, Travel Essentials for Car Trips, Black by uvcmdui
- **How much does it cost?** € 67.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/642273197-adult-booster-seat-cushion-for-car-wedge-memory-foam-seat)

## Best For

- uvcmdui enthusiasts

## Why This Product

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

## Key Features

- • **Elevate Your Drive:** Boost your seating height for a clearer, safer road view—perfect for shorter drivers.
- • **Stay Cool & Secure:** Breathable, silky fabric with a non-slip base keeps you comfortable and firmly in place.
- • **Adaptive Memory Foam:** Contours precisely to your hips and tailbone, delivering personalized pain relief and comfort.
- • **Ergonomic Wedge Design:** Natural leg positioning reduces joint strain and fatigue on long drives or workdays.
- • **Versatile Comfort Anywhere:** Fits car seats, office chairs, wheelchairs, and gaming setups—comfort that travels with you.

## Overview

The UVCMDUI Wedge Car Seat Cushion features a 3.9-inch thick memory foam wedge that elevates your seating position and ergonomically supports your hips and tailbone. Its breathable, machine-washable cover and non-slip rubber base ensure lasting comfort and stability across cars, offices, and wheelchairs. Designed to reduce joint strain and enhance posture, this versatile cushion is a must-have for professionals seeking all-day comfort and improved driving visibility.

## Description

Wedge Car Seat Cushions for Driving, Adult Booster Seat Cushion for Car Truck Driver, Memory Foam Butt Cushion for Office Chair Wheelchair Home, Cloth Black

## Features

- Enhanced Your Driving Experience: With a maximum thickness of 3.9 inches, our driver seat cushion not only absorb the bumps and pressure of the road to make you more comfortable while driving, but also elevate your driving position to give you a better view of the road — which especially comes in handy for shorter drivers.
- Innovative Wedge Design: Our car cushion offers a unique approach by having itself thinner at the front and wider at the back. The design focuses on letting your legs bend at a natural angle instead of putting your ankles and knees in tight positions. Doing so helps you reduce the strain on them so that you won’t end up with joint pain after a long drive.
- Conforms to Your Body: It’s ergonomically designed to perfectly contour around your hips, thighs, and coccyx. Meanwhile, the 100% memory foam build automatically allows the seat cushion to morph according to your particular shape, weight, and posture, provides relief from back and tailbone pain, making it a must-have companion for everyday activities.
- Non-slip & Breathable & Removable Cover: Equipped with a non-slip rubber bottom to ensure your chair cushions stay securely in place on any surface. Plus, the soft and silky fabric feels great and keeps you from getting too hot when you sit for extended periods of time. Alongside those designs, it has a removable zippered cover that’s machine-washable, adding to its longevity.
- Versatile and Accommodating: This butt cushion fits seamlessly on car seats, office chairs, gaming chairs, and wheelchairs, ensuring comfort wherever you go. Upgrade your seating experience and say goodbye to discomfort with the UVCMDUI Memory Foam Seat Cushion. It’s more than just a cushion—it’s a game-changer for enhancing your everyday living.
- Package & Service: The coccyx cushion is Shipped Compressed. Remove the package and shake it. It will take 24-48 hours to fully expand. The customer's product experience has always been our priority, if there is any problem about this tailbone cushion, please feel free to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | UVCMDUI |
| Special Feature | Removable Cover |
| Color | Cloth Black |
| Size | 17.7x17.7x3.9 inches |
| Fill Material | Memory Foam |
| Shape | Wedge |
| Age Range (Description) | Adult |
| Recommended Uses For Product | Sitting |
| Use for | Buttocks |
| Material | Polycotton |
| Item Firmness Description | Medium Soft |
| Product Dimensions | 17.7"L x 17.7"W x 3.9"H |
| Product Care Instructions | Machine Wash |
| Number of Pieces | 1 |
| Pattern | Solid |
| Material Feature | Breathable |
| Model Name | US-SC171739-01 |
| Manufacturer | UVCMDUI |
| Product Dimensions | 17.7"L x 17.7"W |
| Unit Count | 1.0 Count |
| Item Weight | 1.48 pounds |
| Country of Origin | China |
| Item model number | US-SC171739-01 |
| Special Features | Removable Cover |

## Product Details

- **Brand:** UVCMDUI
- **Special Feature:** Removable Cover
- **Color:** Cloth Black
- **Size:** 17.7x17.7x3.9 inches
- **Fill Material:** Memory Foam

## Images

![Adult Booster Seat Cushion for Car, Wedge Memory Foam Seat Cushion for Height & Long Driving, Boosts Height by 3.9 Inches, Travel Essentials for Car Trips, Black - Image 1](https://m.media-amazon.com/images/I/714Y7JpMXLL.jpg)

## Available Options

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

## Frequently Bought Together

- UVCMDUI Wedge Car Seat Cushions for Driving, Adult Booster Seat Cushion for Car Truck Driver, Memory Foam Butt Cushion for Office Chair Wheelchair Home, Cloth Black
- WSGJHB Car Booster Seat Cushion Posture Cushion Portable Breathable Mesh, Effectively Increase The Field of View Ideal for Office, Home, Angle Lift Seat Cushions,Black
- ZAVM Adult Seat Cushion for Car, 17"*17",4" Thick Car Seat for Short Drivers, Butt Cushion for Office Chairs, Car Seat Cushions for Driving

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**Shop now:** [https://www.desertcart.hr/products/642273197-adult-booster-seat-cushion-for-car-wedge-memory-foam-seat](https://www.desertcart.hr/products/642273197-adult-booster-seat-cushion-for-car-wedge-memory-foam-seat)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-10-02*