• WARNING — extra squishy comfort ahead: If you like a firm mattress, this probably is not for you. If cloud-like softness sounds perfect, welcome home.
  • 3″ GEL-INFUSED MEMORY FOAM: Three inches of cooling gel memory foam add a softer, cooler, more supportive layer to any bed — cradling pressure points for side sleepers and rescuing too-firm mattresses.
  • COOLING COVER FOR A FRESHER SLEEP SURFACE: Designed with breathable, cooling fabric, this topper helps create a more comfortable sleep environment for hot sleepers — softness, support, and a cooler feel in one upgrade.
  • REMOVABLE, MACHINE-WASHABLE COVER: The cover unzips in seconds and goes straight into the wash, keeping your bed feeling cleaner and fresher with less effort.
  • STAYS PUT ALL NIGHT: Adjustable corner straps and a non-slip bottom keep the topper securely in place, so it will not shift or bunch while you sleep.
  • DORM-READY FOR BACK TO SCHOOL: Twin XL (38″ x 80″) fits every standard college dorm bed — the easiest way to make a dorm mattress actually sleepable.
  • REFRESH YOUR MATTRESS WITHOUT REPLACING IT: Add a layer of cloud-like softness to firm or worn beds and upgrade your sleep for a fraction of the cost of a new mattress.
  • OEKO-TEX CERTIFIED: Independently tested materials you can feel good about sleeping on.
All sizes are 3" thick gel-infused memory foam with a removable, washable cover.
Twin: 38" x 75"
Twin XL (Dorm size): 38" x 80"
Full: 54" x 75"
Queen: 60" x 80"
King: 76" x 80"
Twin XL fits every standard college dorm bed.
  • 3" gel-infused memory foam mattress topper
  • Removable, machine-washable zip-off cover
  • Adjustable corner straps + non-slip bottom

Ships vacuum-sealed and rolled — unbox it, let it expand, and it reaches full loft within 48 hours.

Delivery times will vary depending on location. Please see below for estimated delivery times after your order has been dispatched.United States

  • Complimentary standard shipping for orders over $75. Shipping costs for orders less than $75 vary depending on Item & Location.
  • 3 - 5 business days.
  • Shipping is only available for Continental US.

International Shipping

  • We do not currently support international shipping.

You will be notified when your order has been dispatched. If we can assist you with your order in any way, please be in touch with us at contact@cgklinens.com

  • Cover: unzip, machine wash cold with like colors, tumble dry low.
  • Foam: spot clean only — never machine wash or submerge memory foam.
  • Do not bleach. Do not iron.
  • Air out the foam on first unboxing; full loft within 48 hours.
  • Top-Rated
  • Cooling Gel
  • Oeko-Tex
  • Cloud-Soft

Mattress Topper With Cover

4.8
Rated 4.8 out of 5 stars
4 Reviews

Mattress Topper With Cover

The Internet's Favorite Bedding

$149.99
$149.99 $169.99
12% Off Sold out

FREE 3-DAY DELIVERY FOR ORDERS OVER $75

★ 4.4 rated on Amazon — 1,000+ bought in the past month

Size

Back to School Ready

Twin XL (38" × 80") fits every standard college dorm bed. Removable cover goes straight in the dorm laundry — straps keep it in place through every semester.

It feels like I'm sleeping on clouds! The gel foam is so soft and conforms so nicely to my body.

Verified Buyer, 5-star review
  • Top-Rated
  • Cooling Gel
  • Oeko-Tex
  • Cloud-Soft

Description

  • WARNING — extra squishy comfort ahead: If you like a firm mattress, this probably is not for you. If cloud-like softness sounds perfect, welcome home.
  • 3″ GEL-INFUSED MEMORY FOAM: Three inches of cooling gel memory foam add a softer, cooler, more supportive layer to any bed — cradling pressure points for side sleepers and rescuing too-firm mattresses.
  • COOLING COVER FOR A FRESHER SLEEP SURFACE: Designed with breathable, cooling fabric, this topper helps create a more comfortable sleep environment for hot sleepers — softness, support, and a cooler feel in one upgrade.
  • REMOVABLE, MACHINE-WASHABLE COVER: The cover unzips in seconds and goes straight into the wash, keeping your bed feeling cleaner and fresher with less effort.
  • STAYS PUT ALL NIGHT: Adjustable corner straps and a non-slip bottom keep the topper securely in place, so it will not shift or bunch while you sleep.
  • DORM-READY FOR BACK TO SCHOOL: Twin XL (38″ x 80″) fits every standard college dorm bed — the easiest way to make a dorm mattress actually sleepable.
  • REFRESH YOUR MATTRESS WITHOUT REPLACING IT: Add a layer of cloud-like softness to firm or worn beds and upgrade your sleep for a fraction of the cost of a new mattress.
  • OEKO-TEX CERTIFIED: Independently tested materials you can feel good about sleeping on.

Size Guide

All sizes are 3" thick gel-infused memory foam with a removable, washable cover.
Twin: 38" x 75"
Twin XL (Dorm size): 38" x 80"
Full: 54" x 75"
Queen: 60" x 80"
King: 76" x 80"
Twin XL fits every standard college dorm bed.

What's Included

  • 3" gel-infused memory foam mattress topper
  • Removable, machine-washable zip-off cover
  • Adjustable corner straps + non-slip bottom

Ships vacuum-sealed and rolled — unbox it, let it expand, and it reaches full loft within 48 hours.

Shipping

Delivery times will vary depending on location. Please see below for estimated delivery times after your order has been dispatched.United States

  • Complimentary standard shipping for orders over $75. Shipping costs for orders less than $75 vary depending on Item & Location.
  • 3 - 5 business days.
  • Shipping is only available for Continental US.

International Shipping

  • We do not currently support international shipping.

You will be notified when your order has been dispatched. If we can assist you with your order in any way, please be in touch with us at contact@cgklinens.com

Care

  • Cover: unzip, machine wash cold with like colors, tumble dry low.
  • Foam: spot clean only — never machine wash or submerge memory foam.
  • Do not bleach. Do not iron.
  • Air out the foam on first unboxing; full loft within 48 hours.

Why sleepers love it

See it in action

CGK Mattress Topper with Cover — cooling gel memory foam overviewCGK Mattress Topper with Cover — plush 3 inch comfort layerCGK Mattress Topper with Cover — removable washable coverCGK Mattress Topper with Cover — adjustable straps and non-slip bottomCGK Mattress Topper with Cover — pressure relief for side sleepersCGK Mattress Topper with Cover — dorm room ready Twin XLCGK Mattress Topper with Cover — every size from Twin to King

Seen on your feed

Real clips from the ads everyone keeps sharing.

Fan favorite“Feels like sleeping on a marshmallow”
Why a topperOne good reason your dorm bed needs this
UnboxingThe #1 dorm essential, out of the box

The details that matter

Straight from the spec sheet — the same listing 1,000+ shoppers bought from on Amazon last month.

Cooling gel memory foam
3-inch gel-infused foam pulls heat away, so hot sleepers stay cool through the night.
38D-density foam
2x denser than budget toppers and built to keep its loft for 4+ years.
Zip-off washable cover
The cover unzips and machine washes; the foam underneath spot-cleans.
Straps + non-slip base
Adjustable corner straps and a grippy bottom lock it to the mattress.
CertiPUR-US + Oeko-Tex
Certified foam and fabric, independently tested for harmful substances.
Full loft in 48 hours
Ships rolled in a box; unroll it and it expands to 3 inches within 2 days.

Good questions

Everything buyers ask before upgrading their bed.

Will it fit a dorm bed?

Yes — Twin XL (38" x 80") is cut for standard college dorm mattresses, and the adjustable corner straps hold on the thinner mattresses dorms use. Twin through King fit standard home mattresses.

How long does it take to expand?

It ships vacuum-rolled. Unroll it in a well-ventilated room and it reaches its full 3-inch loft within 48 hours. Any new-foam scent fades within about 72 hours.

Can I wash it?

The zip-off cover is machine washable — cold water, gentle cycle, tumble dry low. The memory foam itself is spot-clean only; never machine wash or submerge foam.

Will it slide around?

No. Adjustable corner straps plus a non-slip bottom keep it in place — no sliding, bunching, or midnight readjusting.

Is it good for side sleepers?

Especially good. The soft gel foam cradles pressure points at the hips and shoulders while keeping your spine aligned.

Soft or firm?

Soft. It's a plush comfort layer that contours without letting you sink — made to soften a firm, thin, or worn mattress.

Complete your dorm bed

4.8
Rated 4.8 out of 5 stars
Based on 4 reviews
Total 5 star reviews: 3 Total 4 star reviews: 1 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
100%would recommend this product
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Customers Talked About
Write a Review (Opens in a new window)
4 reviews
  • VB
    Verified B.
    I recommend this product
    Rated 5 out of 5 stars
    2 months ago
    Exceeded expectations!

    It’s like having a whole new bed after putting this on! It’s super soft and comfortable. Easy to put on. Little bit larger than my mattress so you do have some corner overhang. & I feel I could use Queen XL sheets with this to make up for the extra inches. Did not notice any cooling technology but also did not wake up hot at all while using this. I’d recommend to anyone and purchase again and again!

    Was this helpful?
  • VB
    Verified B.
    I recommend this product
    Rated 5 out of 5 stars
    2 months ago
    I get such a great rest on this

    This mattress topper is so comfortable! I love that it comes in a zippered cover and it even has corner straps that keep the topper from shifting. The gel foam is so soft and conforms so nicely to my body. It feels like I'm sleeping on clouds! This has been amazing on my back and I'm able to fall asleep so fast. I have a fairly new mattress so I didn't think I needed a topper until I tried this one and I'm so glad I did! This definitely has the quality and level of comfort I would recommend!

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  • VB
    Verified B.
    I recommend this product
    Rated 5 out of 5 stars
    2 months ago
    The best nights sleep!

    I am absolutely obsessed with the new cooling gel memory foam topper. I slept like an absolute baby last night for the first time in a very long time . I have scoliosis and arthritis of the spine and I can’t stand having a super hard bed to lay on. The first time I layed on top the gel topper i felt it literally form around my curves and the dips on my lower back. It was delivered in a big box and vacuum sealed . It started to unfold and slowly went to form in about 5 minutes. It takes 48 hours to fully release. I would definitely recommend this to anybody who wants a good nights rest. I would 100% recommend this and it’s well worth its value .

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  • VB
    Verified B.
    I recommend this product
    Rated 4 out of 5 stars
    2 months ago
    sleep comfort

    After one night of sleeping on this CGK cooling gel memory foam topper the bed felt noticeably softer and more supportive. The topper has a good weight to it so it stayed in place well and didn't slide around during the night. The foam kept its shape well and didn't flatten overnight so it feels durable so far. I also liked the cooling effect- it stayed comfotable through the night without trapping too much heat. The support was great for my back and shoulders and it added extra comfort to my mattress without feeling too thick.

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