---
product_id: 375262739
title: "kingphenix Memory Foam Car Seat Cushion for Driving Comfort and Office Use | Coccyx and Lower Back Pressure Relief, Non-Slip Seat Cushion for Cars, Trucks, SUVs, Long Drives and Office Chairs, Black"
brand: "kingphenix"
price: "¥27787"
currency: JPY
in_stock: true
category: "Kingphenix"
url: https://www.desertcart.jp/products/375262739-kingphenix-memory-foam-car-seat-cushion-for-driving-comfort-office
store_origin: JP
region: Japan
---

# Ergonomic W-shape design 2.5-inch height boost Non-slip bottom grip kingphenix Memory Foam Car Seat Cushion for Driving Comfort and Office Use | Coccyx and Lower Back Pressure Relief, Non-Slip Seat Cushion for Cars, Trucks, SUVs, Long Drives and Office Chairs, Black

**Brand:** kingphenix
**Price:** ¥27787
**Availability:** ✅ In Stock

## Summary

> 🚗 Sit Smart, Drive Confident: Upgrade Your Comfort Game!

## Quick Answers

- **What is this?** kingphenix Memory Foam Car Seat Cushion for Driving Comfort and Office Use | Coccyx and Lower Back Pressure Relief, Non-Slip Seat Cushion for Cars, Trucks, SUVs, Long Drives and Office Chairs, Black by kingphenix
- **How much does it cost?** ¥27787 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/375262739-kingphenix-memory-foam-car-seat-cushion-for-driving-comfort-office)

## Best For

- kingphenix enthusiasts

## Why This Product

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

## Key Features

- • **Posture Perfect:** Ergonomic W-shaped design promotes correct spinal alignment and reduces fatigue from prolonged sitting.
- • **Sleek & Durable:** Premium breathable PU leather offers a stylish, easy-to-clean surface that withstands daily wear.
- • **Trusted Support:** Backed by a professional after-sales team and a 1-year warranty for peace of mind.
- • **Elevate Your Drive:** Boost your seating height by 2.5 inches for expanded road vision and safer driving.
- • **Pain-Free Commutes:** Memory foam cushions relieve lower back, tailbone, and sciatic nerve pressure during long drives or office hours.

## Overview

The kingphenix Memory Foam Car Seat Cushion enhances driving and office seating comfort by raising your seat height by 2.5 inches for better visibility, providing ergonomic support with a W-shaped memory foam design that relieves lower back and coccyx pain. Crafted from breathable, durable PU leather with a non-slip base, it ensures stability and style. Ideal for long drives, office chairs, and more, it combines premium materials with professional after-sales support and a 1-year warranty.

## Description

desertcart.com: kingphenix Memory Foam Car Seat Cushion for Driving Comfort and Office Use | Coccyx and Lower Back Pressure Relief, Non-Slip Seat Cushion for Cars, Trucks, SUVs, Long Drives and Office Chairs, Black : Automotive

## Features

- Expand Driving Vision - The height of the driving position is increased by 2.5 inches, and apparently by using our car seat cushions for driving could expand the vision and help the driver see more clearly. The car seat cushions for short people could also promote right posture and correct spinal alignment for a good driving. We also add a non-slip bottom to keep the car seat pad in place
- Relieve Lower Back Pain - Prolonged sitting or driving causes several issues such as lower back pain and body aches. This comfortable car seat cushion could relieve the pain of sciatic nerve, tailbone and lower back
- Ergonomic Car Cushion - Our seat cushion for car seat driver provides maximum support and comfort for your back and hips. Besides, our cushion could help form a correct posture to relieve fatigue or pain caused by sitting too long. The W-shaped seat cushion for car can closely fit the curve of your legs for comfortable driving
- Upgraded Car Seat Cushion - Classic colors, stylish patterns, and ergonomic design give this car seat cushion for pad for car driver seat a sleek and professional look. We use premium PU leather, which is breathable, durable, and easy to clean. Comfort is everywhere, you can use our seat cushion for truck driver, office chairs, wheelchairs, etc
- Professional After-sales Team - We are always maintaining the premium quality standards of automotive seat cushions and providing professional after-sales support. If you have any needs about our car seat cushion, you can send the email through desertcart, and we will address your concerns within 24 hours

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09HTVDC98 |
| Age Range Description | Adult |
| Best Sellers Rank | #2,206 in Automotive ( See Top 100 in Automotive ) #14 in Automotive Seat Cushions |
| Brand Name | kingphenix |
| Coin Variety 1 | Memoy Foam Seat Cushion |
| Color | Leather Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,833) |
| Fabric Type | 100% Pu Leather |
| Fill Material | Memory Foam |
| Global Trade Identification Number | 06974435260398 |
| Item Dimensions L x W | 16.8"L x 17.8"W |
| Item Dimensions L x W x H | 17.8"L x 16.8"W x 2.5"H |
| Item Firmness Description | Medium Soft |
| Item Highlight | Coccyx and Lower Back Pressure Relief, Non-Slip Seat Cushion for Cars, Trucks, SUVs, Long Drives and Office Chairs, Black |
| Item Type Name | Premium Memory Foam Seat Cushion |
| Item Weight | 16 ounces |
| Manufacturer | kingphenix |
| Manufacturer Part Number | KP-CSC-BL |
| Manufacturer Warranty Description | Manufacturer warranty for 1 year from date of purchase |
| Material Features | 100% Pu Leather |
| Material Type | Pu Leather |
| Material Type Free | Chemical Free |
| Model Name | Car Seat Cushion |
| Model Number | KP-CSC-BLACK |
| Number of Pieces | 1 |
| Pattern | Solid |
| Product Care Instructions | Hand Wash Only |
| Recommended Uses For Product | Sitting |
| Shape | W-Shape |
| Size | 18in * 17in * 2.5in |
| Special Features | Durable, Comfortable, Breathable, Wear-resistant, Easy to Clean, Lower Back Pain Relief |
| Specific Uses For Product | Coccyx Pain, Promoting well-shaped posture |
| Target Use Body Part | Buttocks |
| Unit Count | 1 Count |

## Product Details

- **Brand:** kingphenix
- **Color:** Leather Black
- **Fill Material:** Memory Foam
- **Size:** 18in * 17in * 2.5in
- **Special Feature:** Durable, Comfortable, Breathable, Wear-resistant, Easy to Clean, Lower Back Pain Relief

## Images

![kingphenix Memory Foam Car Seat Cushion for Driving Comfort and Office Use | Coccyx and Lower Back Pressure Relief, Non-Slip Seat Cushion for Cars, Trucks, SUVs, Long Drives and Office Chairs, Black - Image 1](https://m.media-amazon.com/images/I/71yRI7-VW9L.jpg)

## Available Options

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

## Questions & Answers

**Q: Height front what is the height at the front, where your legs rest?**
A: Rear is 2.5 inches, front is around 1 inch to 1.25 inch where the legs rest.

**Q: What country is this seat made in**
A: I am not sure where it’s made but it’s really comfortable. I used in my truck to drive for 29 hours from VA to Texas and really made a difference.

**Q: Will it a honda crv 2008?**
A: I'm not sure what kind of seat a Honda has, but it will fit a regular sized seat. I have a Blazer and it fits perfect.

**Q: What is the highest temperature use rating in a car? It can get 100+ degrees in my car.**
A: I don't know the rating but it is Pu leather which is more resistant to sun.  I have had my car in 90+ outside temperature in the sun and the seat is never hot or uncomfortable.

## Frequently Bought Together

- kingphenix Premium Car Seat Cushion, Memory Foam Driver Seat Cushion to Improve Driving View- Coccyx & Lower Back Pain Relief - Seat Cushion for Car, Truck, Office Chair (Black)
- Wedge Car Seat Cushion for Driving Broaden Vision by Raised Back- Soft Dense Memory Foam Car Seat Cushion for Car Seat Driver/Passenger Offer Comfort and Relief for Sciatica,Hip,and Coccyx Pain(Black)

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**Shop now:** [https://www.desertcart.jp/products/375262739-kingphenix-memory-foam-car-seat-cushion-for-driving-comfort-office](https://www.desertcart.jp/products/375262739-kingphenix-memory-foam-car-seat-cushion-for-driving-comfort-office)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-15*