---
product_id: 42636274
title: "Lucid 3 Inch Memory Foam Mattress Topper, Full XL Size – Cooling Gel Bed Topper – Preassure-Relieving Deep Plush Feel – Ventilated Breathable Design – CertiPur Certified - Dorm Room Essentials"
brand: "lucid"
price: "340638CFA"
currency: XOF
in_stock: true
reviews_count: 13
category: "Lucid"
url: https://www.desertcart.sn/products/42636274-lucid-3-inch-memory-foam-mattress-topper-full-xl-size
store_origin: SN
region: Senegal
---

# ventilated airflow design 3-inch plush gel-infused memory foam CertiPUR certified & 3-year warranty Lucid 3 Inch Memory Foam Mattress Topper, Full XL Size – Cooling Gel Bed Topper – Preassure-Relieving Deep Plush Feel – Ventilated Breathable Design – CertiPur Certified - Dorm Room Essentials

**Brand:** lucid
**Price:** 340638CFA
**Availability:** ✅ In Stock

## Summary

> 🛌 Elevate your sleep game with cool, cloud-like comfort!

## Quick Answers

- **What is this?** Lucid 3 Inch Memory Foam Mattress Topper, Full XL Size – Cooling Gel Bed Topper – Preassure-Relieving Deep Plush Feel – Ventilated Breathable Design – CertiPur Certified - Dorm Room Essentials by lucid
- **How much does it cost?** 340638CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/42636274-lucid-3-inch-memory-foam-mattress-topper-full-xl-size)

## Best For

- lucid enthusiasts

## Why This Product

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

## Key Features

- • **Pure & Safe Rest:** CertiPUR certified foam ensures no harmful chemicals disrupt your peace of mind
- • **Breathe Easy Sleep:** Ventilated design enhances airflow, keeping your sleep environment cool and fresh
- • **Cloud-like Comfort:** 3 inches of gel-infused memory foam cushions pressure points for all-night relief
- • **Temperature Mastery:** Gel infusion actively captures and dissipates heat, preventing overheating
- • **Confidence Guaranteed:** Backed by a 3-year warranty, because quality sleep is non-negotiable

## Overview

The LUCID 3 Inch Mattress Topper Full XL features ventilated gel-infused memory foam that enhances airflow and temperature regulation, providing pressure-relieving softness. CertiPUR certified and backed by a 3-year warranty, it transforms any mattress into a cooler, more comfortable sleep surface.

## Description

Description Features A thick, 3-inch layer of specially-formulated memory foam adds pressure-relieving comfort to any mattress. Designed to combine soft, airy luxury with responsive support, this topper conforms to the body to eliminate pressure points. The foam is infused with heat-capturing gel material and ventilated for a more comfortable climate. Infused with heat-capturing gel to regulate temperature Ventilated design improves breathability and comfort Three inches of soft, supportive memory foam adds a layer of comfort to the top of your mattress Memory foam is known for it's ability to help relieve pressure at the shoulders,hips and knees Product at a Glance Featured Material: Gel Memory Foam Shipping: Free Shipping SKU: LU3030GTPARENT UPC: Warranty: 3 Year limited warranty

Review: Comfort - I’ve been really impressed with this 4-inch memory foam topper. It completely transformed my bed and made it feel so much more comfortable and supportive without having to replace my mattress. The foam is thick and has that perfect balance of softness and support. When you lie down, it slowly molds to your body and feels like you’re sinking into a cloud that gently hugs you in all the right places. It really helps relieve pressure, especially on my shoulders and hips. What I also love is that it doesn’t feel too hot or overly stiff—it stays comfortable through the night and keeps its shape well after use. Every time I get into bed, it feels like an upgrade in sleep quality. Overall, this memory foam topper makes a huge difference. It turns an average mattress into something soft, cozy, and truly relaxing to sleep on.
Review: Loved this mattress topper - I purchased the queen sized lavender 3" topper for reference. I bought this item to go on top of our more firm memory foam camper mattress. It is very soft and if it is placed on a hard mattress you may be able to feel the harder mattress below over time, but this topper is still incredible. I also used this on my everyday sleeping mattress and it was a dream! So, I am going to buy another one for my room now. DO NOT force the topper open, let it expand on its own time. If you force it open before it starts to fluff up you may damage the topper, rips in the seams etc.. Mine took about 45 minutes to fluff up before I laid it flat. I put it on my bed and walked away and came back to the room about 45 minutes later and it looked fluffed up. That's when I laid it flat and I let it lay out on my bed all day, that night, and the next day before sleeping on it as well. I used it on my bed for one night before I moved it from inside my house to my camper and put it on the bed, put a mattress protector over it and then put my regular sheets on the bed. I moved it into my camper and put it on my memory foam mattress that is rather firm. This topper isn't very dense so you will pretty much feel the softness immediately when you lay down on it and your body will make an impression. I am 130#'s and my husband is 180#'s, we both slept very well on it during the month we used it out on our adventures. My husband absolutely loves this topper and wants another one for our bedroom. I had a traumatic back injury 10 years ago and I also agree to how comfortable this topper can make your bed. I did feel that after about 8 hours of laying on it during the night (I am a side sleeper) I could feel the mattress below it, but I also think this is because we have an old firm memory foam mattress in our camper. I knew when I purchased it that it wouldn't alleviate that, but I was hoping it would help make it more comfortable and I was right! When I used it in my bedroom I didn't feel the mattress below and I slept in for the first time in years! I'm so happy with my purchase that I am purchasing a second one! PROS: I really like the smell of the topper, it is pretty strong when you first open it, but it goes away within a couple of hours. Now I only smell it if my face is by the topper and it is a very pleasant smell. It helps firmer mattresses become softer and more comfortable. It is a dream on my bedroom mattress that is a hybrid (springs and memory foam on top). It is light weight and I can move it around to different beds if I want by myself. It is exactly the size of my queen mattresses, the same thickness all over, and I didn't have any issues with it moving around and I think this is because I put my mattress protector over it and then my sheets. CONS: The wait for it to be useable is hard because I am an impatient person. It did move around on the bed until I put it under my mattress protector. The smell is pretty strong when you first open the box, but it dissipates in a few hours time. Not sure if this is 100% the toppers fault, but I feel like it makes me sleep hotter during the night and I like to sleep on the cooler side. Overall, I would recommend this to anyone that is looking to add some extra comfort to their mattress whether it is new or used.

## Features

- Memory Foam
- EXTRA PLUSH FEEL – Lucid memory foam mattress toppers are designed to enhance a mattress, making your sleep experience softer; three inches of plush memory foam feels light, airy, and responsive
- COOLER SLEEP: Cooling gel is infused in the memory foam to help regulate your sleep temperature and keep you comfortable all night long; precision-cut ventilation channels help increase airflow to keep you cooler
- CHOOSE YOUR SIZE: 2-inch profile adds a soft layer of support to any mattress; 3-inch profile is very plush and adds even more comfort; 4-inch profile has an extra deep, plush, sink-in feel
- 3-YEAR WARRANTY: This mattress topper is assembled with CertiPUR-US certified foam and backed by a 3-year limited warranty; use with a waterproof mattress protector for best results
- SHIPS IN A BOX: Mattress topper is compressed and shipped in a box for ultimate convenience; when it arrives, simply unroll it and allow 24-48 hours to fully decompress

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01H2OCWNE |
| Age Range Description | Child |
| Best Sellers Rank | #2,109 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #9 in Mattresses Toppers |
| Brand | LUCID |
| Brand Name | LUCID |
| Closure Type | Pull On |
| Color | Blue Gel |
| Customer Reviews | 4.4 out of 5 stars 103,576 Reviews |
| Fabric Type | Memory Foam |
| Global Trade Identification Number | 00848971048580 |
| Included Components | Mattress Topper |
| Item Type Name | Full Xl |
| Item Weight | 2000 Grams |
| Manufacturer | LUCID |
| Manufacturer Part Number | LU30FX30GT |
| Manufacturer Warranty Description | 3-year u. S. Warranty guards against manufacturer defect. |
| Material Type | Gel Memory Foam |
| Model Name | LU30FX30GT |
| Model Number | LU30FX30GT |
| Number of Items | 1 |
| Other Special Features of the Product | Gel Memory Foam |
| Product Care Instructions | Spot Clean Only |
| Size | Full XL |
| Special Feature | Gel Memory Foam |
| Thread Count | 1800 |
| UPC | 848971048580 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** LUCID
- **Color:** Topper Only
- **Size:** Full XL
- **Fabric Type:** Memory Foam
- **Special Feature:** Gel Memory Foam

## Images

![Lucid 3 Inch Memory Foam Mattress Topper, Full XL Size – Cooling Gel Bed Topper – Preassure-Relieving Deep Plush Feel – Ventilated Breathable Design – CertiPur Certified - Dorm Room Essentials - Image 1](https://m.media-amazon.com/images/I/81YCxQWyY2L.jpg)
![Lucid 3 Inch Memory Foam Mattress Topper, Full XL Size – Cooling Gel Bed Topper – Preassure-Relieving Deep Plush Feel – Ventilated Breathable Design – CertiPur Certified - Dorm Room Essentials - Image 2](https://m.media-amazon.com/images/I/71UGr+B9FBL.jpg)
![Lucid 3 Inch Memory Foam Mattress Topper, Full XL Size – Cooling Gel Bed Topper – Preassure-Relieving Deep Plush Feel – Ventilated Breathable Design – CertiPur Certified - Dorm Room Essentials - Image 3](https://m.media-amazon.com/images/I/816MQWHdwjL.jpg)
![Lucid 3 Inch Memory Foam Mattress Topper, Full XL Size – Cooling Gel Bed Topper – Preassure-Relieving Deep Plush Feel – Ventilated Breathable Design – CertiPur Certified - Dorm Room Essentials - Image 4](https://m.media-amazon.com/images/I/61kLAjTDP4L.jpg)
![Lucid 3 Inch Memory Foam Mattress Topper, Full XL Size – Cooling Gel Bed Topper – Preassure-Relieving Deep Plush Feel – Ventilated Breathable Design – CertiPur Certified - Dorm Room Essentials - Image 5](https://m.media-amazon.com/images/I/81UwfuH9+1L.jpg)

## Available Options

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

## Questions & Answers

**Q: Why should I get a topper?**
A: Whenever your mattress is ready for a refresh, but your wallet isn’t, it’s time for a topper. Or if you wish your mattress is softer, or if you are in a dorm or renting—a topper is a great solution! Upgrade your bed without the hassle.

**Q: Will my topper come in a box?**
A: Yes! We make it easy. Lucid memory foam toppers come compressed and rolled in a box, are easy to move, and set up in seconds. Just unbox it and let it decompress for 24 to 72 hours before sleeping on it.

**Q: What are the benefits of gel infusions?**
A: Gel infusions in memory foam help regulate temperature, so it sleeps cooler than traditional memory foam.

**Q: What height topper should I get?**
A: The 2-inch profile adds a soft layer of support to your mattress. The 3-inch profile is very plush and adds even more comfort. The 4-inch profile is almost like a mini mattress, with an extra deep, plush, sink-in feel.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Comfort
*by N***S on May 22, 2026*

I’ve been really impressed with this 4-inch memory foam topper. It completely transformed my bed and made it feel so much more comfortable and supportive without having to replace my mattress. The foam is thick and has that perfect balance of softness and support. When you lie down, it slowly molds to your body and feels like you’re sinking into a cloud that gently hugs you in all the right places. It really helps relieve pressure, especially on my shoulders and hips. What I also love is that it doesn’t feel too hot or overly stiff—it stays comfortable through the night and keeps its shape well after use. Every time I get into bed, it feels like an upgrade in sleep quality. Overall, this memory foam topper makes a huge difference. It turns an average mattress into something soft, cozy, and truly relaxing to sleep on.

### ⭐⭐⭐⭐⭐ Loved this mattress topper
*by C***R on September 2, 2019*

I purchased the queen sized lavender 3" topper for reference. I bought this item to go on top of our more firm memory foam camper mattress. It is very soft and if it is placed on a hard mattress you may be able to feel the harder mattress below over time, but this topper is still incredible. I also used this on my everyday sleeping mattress and it was a dream! So, I am going to buy another one for my room now. DO NOT force the topper open, let it expand on its own time. If you force it open before it starts to fluff up you may damage the topper, rips in the seams etc.. Mine took about 45 minutes to fluff up before I laid it flat. I put it on my bed and walked away and came back to the room about 45 minutes later and it looked fluffed up. That's when I laid it flat and I let it lay out on my bed all day, that night, and the next day before sleeping on it as well. I used it on my bed for one night before I moved it from inside my house to my camper and put it on the bed, put a mattress protector over it and then put my regular sheets on the bed. I moved it into my camper and put it on my memory foam mattress that is rather firm. This topper isn't very dense so you will pretty much feel the softness immediately when you lay down on it and your body will make an impression. I am 130#'s and my husband is 180#'s, we both slept very well on it during the month we used it out on our adventures. My husband absolutely loves this topper and wants another one for our bedroom. I had a traumatic back injury 10 years ago and I also agree to how comfortable this topper can make your bed. I did feel that after about 8 hours of laying on it during the night (I am a side sleeper) I could feel the mattress below it, but I also think this is because we have an old firm memory foam mattress in our camper. I knew when I purchased it that it wouldn't alleviate that, but I was hoping it would help make it more comfortable and I was right! When I used it in my bedroom I didn't feel the mattress below and I slept in for the first time in years! I'm so happy with my purchase that I am purchasing a second one! PROS: I really like the smell of the topper, it is pretty strong when you first open it, but it goes away within a couple of hours. Now I only smell it if my face is by the topper and it is a very pleasant smell. It helps firmer mattresses become softer and more comfortable. It is a dream on my bedroom mattress that is a hybrid (springs and memory foam on top). It is light weight and I can move it around to different beds if I want by myself. It is exactly the size of my queen mattresses, the same thickness all over, and I didn't have any issues with it moving around and I think this is because I put my mattress protector over it and then my sheets. CONS: The wait for it to be useable is hard because I am an impatient person. It did move around on the bed until I put it under my mattress protector. The smell is pretty strong when you first open the box, but it dissipates in a few hours time. Not sure if this is 100% the toppers fault, but I feel like it makes me sleep hotter during the night and I like to sleep on the cooler side. Overall, I would recommend this to anyone that is looking to add some extra comfort to their mattress whether it is new or used.

### ⭐⭐⭐⭐ Better Sleep, Finally!
*by D***. on February 23, 2026*

Great for back, hip and other body pain. This is my 4th mattress topper in over 10 years, my second LUCID topper. I have severe chronic musculoskeletal pain in many areas of my body that keep getting worse. So far, this is the best topper. It doesn’t trap heat like others. It’s a bit tough to get out of, but the sleep benefits I get are well worth a little inconvenience. I was on the fence between 3 and 4 inch depth. I’ve had 3” toppers before, but picked 4 because the older I get, the worse my sleep gets. This 4” topper increased the quality of sleep. That’s all a chronic pain patient can ask for.

## Frequently Bought Together

- Lucid 3 Inch Mattress Topper Full XL - Gel Infused Memory Foam – Memory Foam Mattress Topper Full – Ventilated Design – CertiPur Certified
- Utopia Bedding Quilted Fitted Mattress Pad (Full XL), Elastic Fitted Mattress Protector, Mattress Cover Stretches up to 16 Inches Deep, Machine Washable Mattress Topper (White)
- Full XL 100% Microfiber Double Brushed Sheet Set - Extra-Soft, Breathable & Wrinkle-Free - 15" Deep Pockets, 54" x 80" - Ideal for Extra Long Full Beds - 4PC Set (Full XL, White)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-06-01*