---
product_id: 256396256
title: "U-shaped (Navy)"
brand: "comfysure"
price: "R2419"
currency: ZAR
in_stock: true
reviews_count: 13
category: "Comfy Sure"
url: https://www.desertcart.co.za/products/256396256-u-shaped-navy
store_origin: ZA
region: South Africa
---

# 14" x 17.5" x 3" ergonomic size Premium memory foam molds to body Non-slip, firm & durable support U-shaped (Navy)

**Brand:** comfysure
**Price:** R2419
**Availability:** ✅ In Stock

## Summary

> 💺 Upgrade your seat, upgrade your day — sit smarter, feel unstoppable!

## Quick Answers

- **What is this?** U-shaped (Navy) by comfysure
- **How much does it cost?** R2419 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/256396256-u-shaped-navy)

## Best For

- comfysure enthusiasts

## Why This Product

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

## Key Features

- • **Adaptive Memory Foam:** Contours perfectly to your body, balancing firm support with plush cushioning
- • **Versatile & Portable:** Lightweight and fits office chairs, cars, wheelchairs—comfort wherever you sit
- • **Ergonomic U-Shape Design:** Relieves tailbone & promotes posture alignment for all-day comfort
- • **Doctor-Recommended Relief:** Orthopedic support trusted to reduce sciatica, lower back, and coccyx pain
- • **Breathable, Washable Cover:** Removable microfiber cover keeps you fresh and sweat-free, easy to clean

## Overview

The ComfySure Memory Foam Seat Cushion is a premium, orthopedic-grade support pillow designed to alleviate tailbone, sciatica, and lower back pain. Measuring 14" x 17.5" x 3", its U-shaped memory foam contours to your body, promoting better posture and evenly distributing weight. Lightweight and portable, it fits office chairs, cars, and wheelchairs, featuring a breathable, machine-washable microfiber cover for lasting freshness. Recommended by doctors and chiropractors, this durable cushion maintains firm support without flattening, making it an essential upgrade for anyone facing long hours of sitting.

## Description

Buy Memory Foam Seat Cushion - Tailbone Pain Relief Cushion, Non-Slip Sciatica Pain Relief Pillow - Cushion for Office Chair, Car, Wheelchair, Computer, Desk Chair - Coccyx, Lower Back Support (Navy): Back & Seat Cushions - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Work’s Great! - This has been a life saver for my tailbone due to surgery I had. It allows me to get sleep without a sore tailbone. I LOVE IT! …
Review: Comfortable, Supportive, and a Game-Changer for Long Sitting Sessions - I’ve tried a few seat cushions over the years, and this one immediately stood out for its perfect balance of comfort, support, and versatility. From the first time I sat on it, I could feel the difference. My tailbone, lower back, and even hips felt noticeably more supported, which is a relief for long hours at a desk or in the car. The memory foam is firm yet cushy, providing targeted support without feeling too hard or too soft. The ergonomic cutout is thoughtfully designed to reduce pressure on the tailbone and promote better posture, and I’ve noticed less fatigue and discomfort after hours of sitting. The removable microfiber cover is another highlight. It’s soft, breathable, and easy to clean, which keeps the cushion feeling fresh even with daily use. The cushion’s size fits most office chairs, computer chairs, and car seats, making it incredibly versatile for home, work, or travel. Durability is impressive as well. Unlike thinner or cheap foam cushions that flatten quickly, this one maintains its shape and support over time. I can tell it will last for years while continuing to provide relief for general lower back discomfort. If you spend long periods sitting and want genuine relief, better posture, and comfort, this ComfySure Memory Foam Seat Cushion is an excellent choice. It transforms an ordinary chair into a supportive, comfortable seat and has quickly become an essential part of my daily routine.

## Features

- Seat Cushion Dimensions: 14" X 17.5" X 3"
- Seat Cushion for Tailbone Pain Relief: The U-shaped seat cushion provides firm support not only for the bottom, tail bone, hips and thighs, but helps the spine, lower and upper back, and posture.
- Premium Desk Chair Cushion for Long Sitting: This memory foam chair cushion is made from premium materials, the pillow shapes itself according to your body shape, raising the coccyx and evenly distributing weight and improving balance.
- Orthopedic Tailbone Pain Relief Cushion: Doctor and chiropractor recommended, this orthopedic seat cushion helps obese or overweight people, relieving the pressure and strain from sitting at a desk.
- Lightweight and Portable Pillow for Chair: Bring the comfort of your perfect tailbone cushion everywhere you go! Whether you’re in the office or spending hours on the road you can sit comfortably. Can be used as a car seat cushion, office chair cushion, or tailbone pain relief cushion and more.
- Memory Foam Seat Cushion with Removable Cover: The removable microfiber polyester cover is machine washable for quick and easy cleaning. It keeps the cushion well ventilated, to avoid sweat and smells.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08NCZ3YX3 |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #116,659 in Office Products ( See Top 100 in Office Products ) #665 in Back Cushions & Seat Cushions |
| Brand | ComfySure |
| Brand Name | ComfySure |
| Coin Variety 1 | Memory Foam,Seat Cushion |
| Color | Navy |
| Customer Reviews | 4.4 out of 5 stars 1,620 Reviews |
| Fabric Type | All Day Comfort: Get Instant Relief from Back Pain That is Caused By Sitting With This Seat Cushion from Comfysure, Seat Cushion Dimensions: 14" X 17.5" X 3" |
| Fill Material | Memory Foam |
| Item Dimensions L x W | 17.5"L x 13.5"W |
| Item Firmness Description | Firm |
| Item Weight | 0.82 kg |
| Manufacturer | COMFYSURE |
| Manufacturer Part Number | CS-MF-NVY |
| Material Features | Breathable |
| Material Type | Polyurethane |
| Model Number | CS-MF-NVY |
| Number of Pieces | 1 |
| Pattern | Solid |
| Product Care Instructions | Machine Wash |
| Recommended Uses For Product | Car,Desk |
| Shape | Semicircular |
| Special Feature | Lightweight, Portable, Removable cover |
| Special Features | Lightweight, Portable, Removable cover |
| Target Use Body Part | Back |
| UPC | 850014890278 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** ComfySure
- **Color:** Navy
- **Fill Material:** Memory Foam
- **Shape:** Semicircular
- **Special Feature:** Lightweight, Portable, Removable cover

## Images

![U-shaped (Navy) - Image 1](https://m.media-amazon.com/images/I/91KFm3XD1RL.jpg)

## Available Options

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

## Questions & Answers

**Q: Can this be used on a leather sofa?**
A: yes

**Q: Does this work well if you're short? I'm 5'2" and weigh about 111 pounds.**
A: Yes.I am 5'0 and it works great.

**Q: I ordered a competitor one of these and its hard. I need one that gives and is soft so also cushions buttock bones. What is this like?**
A: This one is also somewhat firm. They are designed to keep you lifted off your tailbone. I also think items like this, re likes and dislikes, are based on personal preference so it's hard to tell what you or I would think is soft or hard. Personally I am very happy with this product it has helped to reduce my lower back pain.

**Q: Does it come with a carrying case?**
A: No, mine did not include nor come with a cover.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Work’s Great!
*by T***Y on October 7, 2026*

This has been a life saver for my tailbone due to surgery I had. It allows me to get sleep without a sore tailbone. I LOVE IT! …

### ⭐⭐⭐⭐⭐ Comfortable, Supportive, and a Game-Changer for Long Sitting Sessions
*by M***M on October 3, 2025*

I’ve tried a few seat cushions over the years, and this one immediately stood out for its perfect balance of comfort, support, and versatility. From the first time I sat on it, I could feel the difference. My tailbone, lower back, and even hips felt noticeably more supported, which is a relief for long hours at a desk or in the car. The memory foam is firm yet cushy, providing targeted support without feeling too hard or too soft. The ergonomic cutout is thoughtfully designed to reduce pressure on the tailbone and promote better posture, and I’ve noticed less fatigue and discomfort after hours of sitting. The removable microfiber cover is another highlight. It’s soft, breathable, and easy to clean, which keeps the cushion feeling fresh even with daily use. The cushion’s size fits most office chairs, computer chairs, and car seats, making it incredibly versatile for home, work, or travel. Durability is impressive as well. Unlike thinner or cheap foam cushions that flatten quickly, this one maintains its shape and support over time. I can tell it will last for years while continuing to provide relief for general lower back discomfort. If you spend long periods sitting and want genuine relief, better posture, and comfort, this ComfySure Memory Foam Seat Cushion is an excellent choice. It transforms an ordinary chair into a supportive, comfortable seat and has quickly become an essential part of my daily routine.

### ⭐⭐⭐⭐ I do recommend for people who sit for long periods of time ...
*by E***E on April 7, 2018*

Meets expectations...my office chair worn out seats didn't do me much just with lower back comfort, but this cushion definitely makes the difference still in use a month later the improvement is almost immediate once sat on properly, I do recommend for people who sit for long periods of time whether it be at the office, gaming,outdoors or even on work site (if you wash it regular) but it does retain it's shape after extended use, it's ready to inflate itself in seconds after you get up, worth the pricr compared to most cheap foam cushions

## Frequently Bought Together

- Memory Foam Seat Cushion - Tailbone Pain Relief Cushion, Non-Slip Sciatica Pain Relief Pillow - Cushion for Office Chair, Car, Wheelchair, Computer, Desk Chair - Coccyx, Lower Back Support (Navy)
- TushGuard Seat Cushion - Memory Foam Cushion for Office Chair, Car Seat, Airplane, Bleacher - Sciatica & Hip & Coccyx Pain Relief Desk Chair Cushion for Long Sitting Office Workers, Car Drivers
- Office Chair Seat Cushion, Cooling Gel Enhanced Memory Foam Cushion for Long Sitting - Back, Sciatica, Coccyx, Tailbone Pain Relief Pillow - for Office, Gaming, Car, Wheelchair - Black, Large

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**Shop now:** [https://www.desertcart.co.za/products/256396256-u-shaped-navy](https://www.desertcart.co.za/products/256396256-u-shaped-navy)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-11-05*