Search  for anything...

Classic Brands Cool Gel Gel Memory Foam 6-Inch Mattress | CertiPUR-US Certified | Bed-in-a-Box, Twin XL

  • Based on 57,582 reviews
Condition: New
Checking for the best price...
$128.00 Why this price?
Save $31.99 was $159.99

Buy Now, Pay Later


As low as $21.33 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 90-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, May 20
Order within 21 hours and 45 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: Twin XL


Style: 6-inch


Features

  • Ergonomic Support & Comfort: Designed with a high-density foam base & breathable comfort foam layer, this memory foam mattress adapts to your body for superior support. It evenly distributes weight, reduces pressure points, and enhances relaxation.
  • Pressure-Relieving Medium Firm Support: This medium firm twin xl memory foam mattress offers high-density support that cradles pressure points, promotes spinal alignment, and reduces discomfort, making it ideal for back, side, and stomach sleepers.
  • Breathable Open-Cell Design for Cooling: Features a ventilated open-cell structure that enhances airflow and heat dissipation. This twin xl bed mattress ensures a cool and comfortable sleeping environment all night long, preventing overheating.
  • Proudly Made in the USA: This twin XL mattress bed features eco-friendly, CertiPUR-US certified foam - free of fiberglass and harsh chemicals. Built for breathable comfort, safety, and peace of mind every night.
  • CertiPUR-US Certified: Fiberglass-free & certified for durability, emissions, and performance. Our luxury medium firm mattress twin xl meets strict standards for emissions, durability, & performance, offering peace of mind with every night's sleep.
  • Available in Multiple Sizes: Cool Gel Memory Foam Mattress Twin XL dimensions: 80" x 39" x 6-Inch. Our Memory Foam Bed Mattresses are available in California King, King Mattress, Queen, Full Mattress, Twin XL, & Twin Mattress as well as 8, 10, 12, & 14-inch Depths.

Description

Experience ultimate comfort with the best Cool Gel 6-Inch Medium Firm Twin XL Mattress Memory Foam Mattresses in a box, available on amazon in California King, King, Queen, Full, Twin, and Twin XL sizes. Featuring a luxurious high- density foam base & breathable comfort foam layer, this matress contours to your body’s shape while regulating temperature for a cooler, undisturbed sleep. This twin xl mattress features high-density memory foam which provides essential pressure relief, supporting proper spinal alignment and promoting a deeper, more restful night’s sleep. The breathable open-cell structure enhances airflow, keeping you cool and refreshed. This fiberglass-free memory foam mattress twin xl size meets CertiPUR-US standards for durability, performance, and emissions, ensuring a safe and healthy sleep environment. Simple to set up - just unbox and let it expand naturally. Available Callifornia King Bed Mattress, King Bed Mattresses, Bed Queen Size Mattress, Full Mattress, Twin Bed Mattress, and Twin XL. Colchones de espuma queen. cali king, king mattress, full size, twin, and twin xl cooling mattress. CoolGel Mattress Memory Foam for the entire family, from twin size to cali king size.

Brand: COOL GEL


Size: Twin XL


Product Dimensions: 80"L x 39"W x 6"Th


Item Weight: 30 Pounds


Item Firmness Description: Medium Firm


Top Style: Tight Top


Cover Material: Polyester or Polyester Blend


Number of Layers: 2


Fill Material: Gel Memory Foam


Special Feature: Cool Gel


Item Firmness Description: Medium Firm


Number of Layers: 2


Additional Features: Cool Gel


Construction Type: Gel Memory Foam


Is Customizable?: No


Portable: Yes


Is Foldable: No


Size: Twin XL


Item Dimensions L x W x Thickness: 80"L x 39"W x 6"Th


Item Weight: 30 Pounds


Item Depth: 6 inches


Item Dimensions: 80 x 39 x 6 inches


Cover Material: Polyester or Polyester Blend


Fill Material: Gel Memory Foam


Product Care Instructions: Hand Wash Only


Mattress Comfort Layer Material: Gel Memory Foam


Material Type: Foam


Brand Name: COOL GEL


Age Range Description: Adult


Model Name: Cool Gel


Product Benefits: Improves Sleep, Pressure Relief


Model Number: 410106-1120


UPC: 849986012696


Global Trade Identification Number: 96


Manufacturer: Classic Brands


Item Type Name: Memory Foam 6-Inch Mattress / CertiPUR-US Certified / Bed-in-a-Box


Included Components: Cool Gel Memory Foam 6-Inch Mattress, Twin XL


Manufacturer Warranty Description: 25 years.


top-style: Tight Top


Color: Twin XL


Style Name: 6-inch


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, May 20

Yes, absolutely! You may return this product for a full refund within 90 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • If you prefer a mattress that's not "firm"...
Size: King Style: 14-inch
For years we had been sleeping on an old inner spring mattress with an inexpensive 4" foam topper. It was VERY SOFT, so much so that getting out of bed was sometimes an issue. Plus I often woke up with shoulder or neck pain. FYI, I'm a side sleeper. And lately, my sleeping's just been lousy. I expect Covid-related anxiety is party to blame. Regardless I decided I wanted a new mattress. I decided on a bed in a box. I got one for both of my kids over the years and they seemed happy. Plus, there are very well reviewed products out there for way less than traditional beds. Lastly, return policies often seemed too good to be true (see more on this below). After spend days reading hundreds of reviews and watching videos, I opted for a Tuft & Needle Mint. It cost about $1K. Easy ordering, arrived promptly, set up easily, and looked great. It was rated "firm." Well, my wife HATED it. Truth be told, she didn't give it a fair try. She kind of said she wouldn't like it before it arrived, said she didn't like it after night 1, and after night 2 said she was up all night with back pain. FWIW, this mattress should have relieved her back pain, not added to it, based on firmness and the fact that she's a back sleeper. Didn't matter. Her mind was made up. It had to go. So I called T&N on day three and they were FANTASTIC. Refunded my purchase price IMMEDIATELY and said I should give it to a local charity or, failing that, give it to a friend, family member, or neighbor in need. The return policy that I thought "too good to be true" turned out to be 100% true. Good on them! I gave it to a family in a neighboring town that lost all of their possessions to a house fire. I ordered the 2.0 via Amazon because it was the more "plush" of the options and because of the literally thousands of positive reviews. Oh, the fact that the price was less than half of the T&N didn't hurt. It arrived in about 8-9 days (my only complaint). Very large box that I once again had to navigate to the second floor. Popped it open and enjoyed watching the inflating process (again). After figuring out which side was front and back we placed it in place and let it "breath" for a couple of hours. With chemical smell to keep me off it, I put a cover and sheet on it and slept on it last night. It's definitely on the plush side. I wouldn't want it any softer. But I actually found it more comfy than the 2x more expensive mattress that preceded it. "They" say soft is good for side and stomach sleepers (which I am) and they appeared correct. I only had one night on it but I'm sure it'll be fine for me. My wife joins me on it tonight and we'll have to see her reaction. Should she not like it I'll just get her a 2" topper for her side to make it softer. You can't see the actual mattress so I can't comment on its looks or fit and finish. The cover isn't at taught as the T&N's cover and the materials not as rich feeling, but it doesn't feel cheap. As a bonus, it come with two "bonus" memory foam pillows and though it did smell a little when I woke up my head was on one of them and not one of my "old" pillows. I can't speak to its return policy and hope I don't have to. But I am comfortable saying (pun intended) that this is a nice, inexpensive option for someone who likes a softer mattress. ... show more
Reviewed in the United States on July 31, 2020 by Bwater Evan

  • Perfect Short Queen Mattress – Cool, Supportive, and Great Quality
Size: Short Queen Style: 8-inch
I’ve been really impressed with this Cool Gel 8” Short Queen Memory Foam Mattress. It arrived compressed in a box, and once opened it expanded quickly and was ready to use within a few hours. There was very little odor, which was a nice surprise compared to other memory foam mattresses I’ve tried. The medium-firm feel is just right. It has enough support to keep your back aligned but still provides that comfortable memory foam contouring. It relieves pressure really well around the shoulders and hips, making it comfortable whether you sleep on your back or side. One thing I really like is the cool gel layer. Memory foam mattresses can sometimes trap heat, but this one does a good job staying cooler throughout the night. The breathable cover also helps with airflow and feels soft to the touch. The short queen size fits perfectly in RVs or smaller spaces where a standard queen is too long, and the 8-inch profile still feels supportive without being overly bulky. Overall, this mattress offers excellent comfort, good support, and great value for the price. If you’re looking for a quality short queen memory foam mattress that sleeps cool and feels supportive, this one is definitely worth considering. Highly recommend. ... show more
Reviewed in the United States on March 14, 2026 by Riley Smith

  • great mattress for a great price
Size: Queen Style: 10-inch
Great mattress — this is actually the second one I’ve purchased from this brand. The first was a king size that I’ve had for years and it has held up really well, which is why I came back to buy a queen size for my kids. It’s comfortable, supportive, and arrived in great condition. Setup was easy, and it expanded nicely. Knowing how long the first one has lasted gives me a lot of confidence in the quality. Very happy with this purchase and would definitely buy again. ... show more
Reviewed in the United States on February 5, 2026 by Alex

  • Good matress. Really thick.
Size: Queen Style: 10-inch
Its a little stiff (I did put it on a metal box spring), but I do think its comfortable, I just like a soft-med bed. I would say on a metal box springs, its a med-hard. I put it in my guest room as originally intended. It did take several weeks to get rid of the smell. I didn't try really hard, just left in the room with the fan on. I have had it several months now, and sometimes I will sneak into that room and take an afternoon nap or if I want to sleep alone for the night. ... show more
Reviewed in the United States on February 22, 2026 by Dixie_B

  • Cheap price to pay for a lifetime of good sleep
Size: King Style: 14-inch
This is my 2nd bed I bought from them, moved up from queen (had the queen for 6 years and worked like new) to king recently and it's still the best bed we've had, all my children like to sleep on it and my blue collar husband feels well rested after sleeping on it, it molds to your body so it is very comfortable and with regular beds I got woken up constantly in the morning from my husband getting out of bed but this bed is firm enough to not even feel when someone gets up or from movements, the price is worth the years of rest and comfortable sleep that is to come ... show more
Reviewed in the United States on February 15, 2026 by Ivette Cruz

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...