---
product_id: 29480132
title: "Lucid 3 Inch Memory Foam Mattress Topper, California King Size – Cooling Gel Bed Topper – Preassure-Relieving Deep Plush Feel – Ventilated Breathable Design – CertiPur Certified - Dorm Essentials"
brand: "lucid"
price: "2874.99 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "Lucid"
url: https://www.desertcart.tn/products/29480132-lucid-3-inch-memory-foam-mattress-topper-california-king-size
store_origin: TN
region: Tunisia
---

# Cooling gel infusion for temperature control Ventilated design boosts airflow 3-inch deep plush memory foam Lucid 3 Inch Memory Foam Mattress Topper, California King Size – Cooling Gel Bed Topper – Preassure-Relieving Deep Plush Feel – Ventilated Breathable Design – CertiPur Certified - Dorm Essentials

**Brand:** lucid
**Price:** 2874.99 DT
**Availability:** ✅ In Stock

## Summary

> ❄️ Sleep smarter, not harder — upgrade to cloud-like cool comfort tonight!

## Quick Answers

- **What is this?** Lucid 3 Inch Memory Foam Mattress Topper, California King Size – Cooling Gel Bed Topper – Preassure-Relieving Deep Plush Feel – Ventilated Breathable Design – CertiPur Certified - Dorm Essentials by lucid
- **How much does it cost?** 2874.99 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/29480132-lucid-3-inch-memory-foam-mattress-topper-california-king-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

- • **Stay Cool All Night:** Infused cooling gel and precision-cut ventilation channels work together to regulate temperature and prevent overheating.
- • **Effortless Setup & Fit:** Ships compressed in a box for convenience; expands fully within 24-48 hours to perfectly fit your California King mattress.
- • **Sleep Upgrade Essential:** Transform any mattress into a luxurious sleep haven—ideal for professionals who demand comfort and wellness in their busy lives.
- • **Certified Safe & Durable:** Made with CertiPUR-US certified foam, ensuring eco-friendly, non-toxic materials backed by a 3-year warranty.
- • **Cloud-like Comfort Layer:** Experience 3 inches of pressure-relieving memory foam that cradles your body for unparalleled softness and support.

## Overview

The Lucid 3 Inch Memory Foam Mattress Topper for California King beds combines a plush 3-inch layer of CertiPUR-US certified gel-infused memory foam with a ventilated design to provide pressure relief and superior temperature regulation. Designed for easy setup and durability, it enhances any mattress with breathable softness and comes with a 3-year warranty, making it a must-have for those seeking premium sleep quality and lasting comfort.

## 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: Well..., maybe there IS a God...... - Seriously, my prayers have been answered. I only wish I would have thought to invest in this mattress topper while I was pregnant. It might have saved me a huge headache (literally). I've never had much luck with mattresses, but I've never really blamed the mattresses - because I suck at sleeping. Apparently, I'm a contortionist in my sleep and do things with my body that would give little Linda Blair a run for her money. I wake up a million times a night with pains in my head, my neck, my back, my hips, my legs, literally everywhere. However, I've had a friend come over to help with my new baby and I happen to have the same mattress in the guest room that I have in my main bedroom. She brought it up to me one day that her hip and lower back were killing her since sleeping on the mattress in the guest room- even though it is a pretty expensive pillow-top brand. She asked me if I could order her some kind of mattress topper from desertcart and she'd reimburse me. At this point, I had been in so much agony myself that I got two - one for the guest bed and one for mine. And if it weren't for the fact that I only have nightmares, I'd insist that I'm dreaming up this amazing experience with this mattress topper. I mean, I really don't even have words for this thing. I'm not pain free - because, well, it's gonna take a lot of time to undo that kind of damage. But I have noticed a dramatic difference. My body feels so soothingly cradled. I'm not tossing and turning constantly trying to get comfortable. It's just pure bliss. This may sound strange, but it feels like a hug. It does. It really does. Like a hug from the Pillsbury Dough Boy. Some Technical Details: 1) It was very easy to set up. 2) There was only a very faint odor that dissipated almost immediately. 3) I was so desperate to use it that I didn't even wait the full 48 hours as suggested but it seemed to be super plump straight out of the box. The density is perfect for me. 4) It fit absolutely perfectly across my king-sized bed 5) It appears to be of durable quality unlike some toppers I have seen or used in the past that easily shred or discolored. Time will be the ultimate test so I can't 100 percent guarantee this but judging from observation this would appear to be the case. I will update as necessary. 6) It does live up to the claim about not retaining heat and keeping the body a cool and comfortable temperature (which is crucial for a person like me because I practically need to live in an igloo). So yes, I'm very impressed thus far and absolutely I would recommend this to anyone and everyone. I've honestly never been this excited to go to sleep. My fiance loves it and he was a bit upset that I got it in the first place because he loved the mattress the way it was, but now he loves THIS more. And even my little doggie who has become a neurotic mess since my baby was born seems to be a tad more comforted and peaceful sleeping next to me now. Just writing about it makes me want to go upstairs and jump in bed. I'm starting to wonder if they put something inside this thing if you know what I'm talking about, because I'm addicted. Just kidding... Maybe.
Review: Just right - Soft but not too soft! Getting much better sleep after adding this. It expanded out of the package to its full size in just a couple hours. There was a faint smell but nothing noxious. It does hold heat but all memory foam does. I’m perfectly comfortable as a stomach sleeper and so is my husband as a side/back sleeper.

## 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 |
|---------------|-------|
| Brand | LUCID |
| Closure Type | Pull On |
| Color | Blue Gel |
| Fabric Type | Memory Foam |
| Material Type | Gel Memory Foam |
| Other Special Features of the Product | Gel Memory Foam |
| Product Care Instructions | Spot Clean Only |
| Size | California King |
| Special Feature | Gel Memory Foam |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** LUCID
- **Color:** Blue Gel
- **Fabric Type:** Memory Foam
- **Size:** California King
- **Special Feature:** Gel Memory Foam

## Images

![Lucid 3 Inch Memory Foam Mattress Topper, California King Size – Cooling Gel Bed Topper – Preassure-Relieving Deep Plush Feel – Ventilated Breathable Design – CertiPur Certified - Dorm Essentials - Image 1](https://m.media-amazon.com/images/I/81u9zQ0JkyL.jpg)
![Lucid 3 Inch Memory Foam Mattress Topper, California King Size – Cooling Gel Bed Topper – Preassure-Relieving Deep Plush Feel – Ventilated Breathable Design – CertiPur Certified - Dorm Essentials - Image 2](https://m.media-amazon.com/images/I/71Byd9itdQL.jpg)
![Lucid 3 Inch Memory Foam Mattress Topper, California King Size – Cooling Gel Bed Topper – Preassure-Relieving Deep Plush Feel – Ventilated Breathable Design – CertiPur Certified - Dorm Essentials - Image 3](https://m.media-amazon.com/images/I/81dq4pzTVhL.jpg)
![Lucid 3 Inch Memory Foam Mattress Topper, California King Size – Cooling Gel Bed Topper – Preassure-Relieving Deep Plush Feel – Ventilated Breathable Design – CertiPur Certified - Dorm Essentials - Image 4](https://m.media-amazon.com/images/I/711U2fcUJzL.jpg)
![Lucid 3 Inch Memory Foam Mattress Topper, California King Size – Cooling Gel Bed Topper – Preassure-Relieving Deep Plush Feel – Ventilated Breathable Design – CertiPur Certified - Dorm Essentials - Image 5](https://m.media-amazon.com/images/I/81gN0rpFM6L.jpg)

## Available Options

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

## Questions & Answers

**Q: What does the cooling gel infusion do, and will it keep my mattress cooler?**
A: Cooling gel is blended into the foam to help draw heat away from your body and regulate sleep temperature. The open-cell foam structure and ventilation channels also promote airflow for a cooler sleep experience than traditional memory foam.

**Q: Is there an odor when it arrives, and how long until I can sleep on it?**
A: A mild new-foam scent is normal and fades quickly. Unroll in a ventilated room for 24–48 hours. By the time it fully expands, the smell should be gone.

**Q: Will my current sheets still fit?**
A: Measure your mattress plus your topper height before ordering sheets to ensure a snug fit. The added height may require deep-pocket sheets (15"+ depth).

**Q: Which thickness is right for me — 2", 3", or 4"?**
A: The 2" adds subtle softness to a slightly firm mattress. The 3" delivers deeper pressure relief for back and side sleepers. The 4" is ultra-plush, ideal for very firm or worn mattresses.

**Q: Can I wash this topper?**
A: The foam can't be machine washed. Spot clean with mild detergent and a damp cloth. We recommend pairing it with a waterproof mattress protector to keep it fresh long-term.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Well..., maybe there IS a God......
*by K***N on June 18, 2017*

Seriously, my prayers have been answered. I only wish I would have thought to invest in this mattress topper while I was pregnant. It might have saved me a huge headache (literally). I've never had much luck with mattresses, but I've never really blamed the mattresses - because I suck at sleeping. Apparently, I'm a contortionist in my sleep and do things with my body that would give little Linda Blair a run for her money. I wake up a million times a night with pains in my head, my neck, my back, my hips, my legs, literally everywhere. However, I've had a friend come over to help with my new baby and I happen to have the same mattress in the guest room that I have in my main bedroom. She brought it up to me one day that her hip and lower back were killing her since sleeping on the mattress in the guest room- even though it is a pretty expensive pillow-top brand. She asked me if I could order her some kind of mattress topper from Amazon and she'd reimburse me. At this point, I had been in so much agony myself that I got two - one for the guest bed and one for mine. And if it weren't for the fact that I only have nightmares, I'd insist that I'm dreaming up this amazing experience with this mattress topper. I mean, I really don't even have words for this thing. I'm not pain free - because, well, it's gonna take a lot of time to undo that kind of damage. But I have noticed a dramatic difference. My body feels so soothingly cradled. I'm not tossing and turning constantly trying to get comfortable. It's just pure bliss. This may sound strange, but it feels like a hug. It does. It really does. Like a hug from the Pillsbury Dough Boy. Some Technical Details: 1) It was very easy to set up. 2) There was only a very faint odor that dissipated almost immediately. 3) I was so desperate to use it that I didn't even wait the full 48 hours as suggested but it seemed to be super plump straight out of the box. The density is perfect for me. 4) It fit absolutely perfectly across my king-sized bed 5) It appears to be of durable quality unlike some toppers I have seen or used in the past that easily shred or discolored. Time will be the ultimate test so I can't 100 percent guarantee this but judging from observation this would appear to be the case. I will update as necessary. 6) It does live up to the claim about not retaining heat and keeping the body a cool and comfortable temperature (which is crucial for a person like me because I practically need to live in an igloo). So yes, I'm very impressed thus far and absolutely I would recommend this to anyone and everyone. I've honestly never been this excited to go to sleep. My fiance loves it and he was a bit upset that I got it in the first place because he loved the mattress the way it was, but now he loves THIS more. And even my little doggie who has become a neurotic mess since my baby was born seems to be a tad more comforted and peaceful sleeping next to me now. Just writing about it makes me want to go upstairs and jump in bed. I'm starting to wonder if they put something inside this thing if you know what I'm talking about, because I'm addicted. Just kidding... Maybe.

### ⭐⭐⭐⭐⭐ Just right
*by H***Y on July 3, 2026*

Soft but not too soft! Getting much better sleep after adding this. It expanded out of the package to its full size in just a couple hours. There was a faint smell but nothing noxious. It does hold heat but all memory foam does. I’m perfectly comfortable as a stomach sleeper and so is my husband as a side/back sleeper.

### ⭐⭐⭐⭐ Soft Dreams or Sinkholes? A Lucid Mattress Topper Tale
*by C***R on September 17, 2024*

Oh, the Lucid Topper, so soft and so blue, It arrived in a box, and it knew what to do! I unpacked it quick, with a zip and a glide, And in less than an hour, it puffed up with pride! My bed was too firm, a bit hard like a rock, So I got this soft topper, thought I’d give it a knock. And soft it sure was, like a marshmallow dream, You sink right in, like you're lost in a cream. But beware, dear shopper, it's squishy, you see, If your bed's plush already, it might not be key. For sinking too much, oh, you might get stuck, So firm beds only, to really press your luck! It slides just a bit, so don't toss too wild, Or you’ll wake up slanted, like a giggly child. The cover I got? It was loose at the seams, With strings hanging out, not as neat as it seems. But all in all, I’ll give it a cheer, Though not perfect, it’s cozy, and brings comfort near. A 4 out of 5, not bad, I’d say, A good choice if firmness keeps sleep at bay!

## Frequently Bought Together

- Lucid 3 Inch Gel Infused Memory Foam Mattress Topper California King – Ventilated Design – CertiPur Certified, White
- Utopia Bedding Quilted Fitted Mattress Pad – California King Size, Elastic Fitted Mattress Topper Protector and Cover Stretches up to 16 Inches Deep, Machine Washable (White)
- LUCID Premium 100% Waterproof Mattress Protector - Universal Fit, Cotton Terry Top, California King , White

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-19*