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subrtex 3 Inch Gel-Infused Memory Foam Bed Mattress Topper High Density Cooling Pad Removable Fitted Cover Ventilated Design (Twin)

  • Based on 9,235 reviews
Condition: New
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Availability: Only 9 left in stock, order soon!
Fulfilled by Amazon

Arrives Saturday, May 18
Order within 8 hours and 36 minutes
Available payment plans shown during checkout

Size: Twin


Style: 3 Inch


Features

  • Memory Foam
  • Inner memory foam: Subrtex 3" gel-infused memory foam mattress topper uses 3.5 pound density memory foam, mattress topper with ventilated design optimizes air flow and reduce trapped body heat, creating a cooler and more comfortable sleeping environment
  • Removable & washable cover: The rayon made from bamboo cover adopts skin-friendly knitted fabric, comes with adjustable elastic straps which fit mattress depth up to 12", equips with mesh fabric backing to prevent sliding and premium metal zipper for easy removal and washing
  • Healthier sleep environment: Our memory foam mattress topper is certified by CertiPUR-US and OEKO-TEX for durability, performance and content. No formaldehyde, No harmful phthalates
  • Advanced shipping: Before first use, leave the memory foam flatly in a well ventilated area for 48-72 hours until it's fully expanded. Tips: Low temperature may need more time, find a suitable temperature(78F) will shorten the time. Memory foam care: spot clean, do not place in the washing machine or dryer. Cover care: remove cover and clean
  • Ten-year: We are confident with our mattress topper and we will provide peace of mind for your purchase. Buy with Confidence. If you have any issues within 10 years of your purchase, Contact us and we will find make it right

Brand: subrtex


Color: White/Blue


Size: Twin


Fabric Type: Memory Foam


Special Feature: Cooling, Adjustable, Washable


Brand: subrtex


Color: White/Blue


Size: Twin


Fabric Type: Memory Foam


Special Feature: Cooling, Adjustable, Washable


Closure Type: Zipper


Product Care Instructions: Memory foam care spot clean, do not place in the washing machine or dryer. Cover care remove cover and clean


Water Resistance Level: Not Water Resistant


Age Range (Description): All Ages


Material: Rayon


Thread Count: 100


Product Dimensions: 75 x 39 x 12 inches


Item Weight: 4 pounds


Manufacturer: Subrtex


Item model number: 3 inches


Assembly required: No


Batteries required: No


Included Components: Gel-Infused Memory Foam


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, May 18

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Our approval of this topper varies between 3-5 stars
Size: Queen Style: 3 Inch
So this is going to be wordy. Hopefully it helps someone. This review is for a couple - Male 41, 180lbs, Female 37, 140 lbs. We're both physically fit and do our best to eat healthy. Neither of us has an underlying health problem that interferes with sleep. She is a back sleeper that awakens extremely easy. He prefers to sleep on his back, but will on occasion snore. Side sleeping tends to shut him up. Like most Americans that sit at a desk for work, and probably spend too much time looking down at phones, we have intermittent lower back pain. At her house, the mattress is a "medium firm" Queen size called HESSTUN from a Swedish 4 letter company. The mattress was replaced in 2021 due to a dip forming in it. Then he started joining her in the bed and quickly found it too firm to allow side sleeping. Lots of shoulder pain caused him to toss and turn, which also woke her up. We both sleep great on the 15+ year old Memory Foam mattress at his house (Tempur-pedic knockoff that costed around 2k). He had the great idea to try a mattress topper on top of her "medium-firm" mattress. We started at (will Amazon let me list the competitor's name?) Costco. They list a Serenity topper for about $150 that had a 4.5 rating average with almost 5k reviews. But the only size available on the website was Cali-king. In our local stores, the only topper they stocked in Queen was some kind of 3-in-1 thing that was foam and springs. Somehow how we loved if the first 2 nights, then both hated it every day after that. It caused pain for both of us. Luckily Costco has a fantastic return policy, and accepted it despite it coming nowhere close to going back in its packaging. Next I ordered this topper from Subrtex. As I researched this, I was trying to find that perfect mix of softness for the shoulders of the side sleeper, but not so much that the back sleeper would sink down too low. 4" thickness seemed like it was the extreme end of the thickness scale and only for heavier people with severe shoulder/hip/knee pain that were side sleepers. 2" seemed like it wouldn't be enough, so we went for 3". As I sorted through all the options, I learned that not all Gel infused memory foam (the gel is believed to be better and dissipating heat - he is a VERY hot sleeper) are created equal. Someone in one of these reviews had a theory that the weight of the foam was critical. For it to be effective at forming to your body and resisting your weight, it should be between 3-5lbs. per square foot. They included a formula to convert the dimensions in inches against the weight of the topper to figure out the weight in pounds per square foot. This topper came up to a little over 3lbs. We...he carefully unboxed and unbagged the topper and allowed it to expand for a few hours before placing it on top the mattress. I suggest that if you're doing what we're doing - trying to find your best option, you snip just one side of the inner bag it comes in, along the seam. If you need to return it, Youtube has some good tips on how to get one of these back in the packaging (search How to Return or Ship a Latex Foam or Memory Foam Mattress - Ken H's video hooks you up). The weight of this topper, and the mattress, combined with how little play there is between the bed frame and mattress, means the task of changing sheets falls on him. He has to lift the mattress high enough so that it rests on the foot of the bed, "stretch" the flat sheet so that it's "on" all 4 corners, then clip on JULKAKTUS mattress straps (from the same Swedish store). In other words, it's mad heavy. Like our first topper, we were SURE this one was better for the first few nights. After those, she slept on it by herself, and woke up with terrible back pain. She slept soundly, but woke up sore. We printed a return label for this, and next bought a 2" memory foam topper that wasn't heavy (maybe like 1lb/sqft) for about half this one’s price. We talked about her back pain, and thought that perhaps by getting into bed and spending time laying on her side, before repositioning to her back when she was ready to sleep - and in the same spot (and therefore divot created by her side) the gel didn't bounce back enough to re-conform to her back sleeping shape. When he returned, she slept on her back, with no pain. But he snored. His snoring was found to be "light" per the SnoreLabs app, and total duration was only about 5mins over 6hrs of sleeping. Somehow after a week of free usage of the app, his snoring either stopped or reduced so much that it it no longer woke her up. The return slip sat on her dresser for about a week before we decided to throw it away. The 2" foam we ordered hasn't been unboxed. We're considering trying that for tent camping... In the end, this topper is comfortable for an extremely light sleeping back sleeper, and medium sleeping side sleeper. He prefers to sleep on his back, but sometimes snores. She wakes him up, he rolls on his side and quiets down. And they both wake up feeling refreshed. ... show more
Reviewed in the United States on August 23, 2021 by jef400dread

  • Like sleeping on a cloud.. BUT-
Size: Queen Style: 3 Inch
Okay. I was replacing an old topper that I had had for about 10 years which was great, but it was just beginning to lose its comfort. I chose this one because I liked the cover on it and I liked the straps to hold it in place. The problem was the cover fabric was so silky on the bottom and my mattress itself had that same silky fabric, so the topper kept sliding constantly, even with the straps. And it was comfortable, but not as comfortable as my old topper. I considered returning it and getting something else, but something told me to try taking the cover off. I was reluctant to do it because the cover is such great quality with its quilting and straps. But once I did, not only did the topper stay in place 100%, but it was also suddenly SO much more comfortable. Because the cover is such great quality and so thick, it got in the way of letting my body sink into the topper. But my first night of sleeping without the cover was like sleeping on a cloud. NOW I'm super happy. Even if the topper might not last as long without the cover on it (or it might last just as long), it's still worth it because it is just so darn comfortable! ... show more
Reviewed in the United States on October 10, 2023 by M. Cavalier

  • Helped a lot
Size: Queen Style: 3 Inch
Girlfriend has a fused spine and hasn't been able to sleep comfortably in years. Put this on last night and they were able to sleep soundly through the night because it was able to support them! Easy to put on, even with a cover on top of it, and the sheet it all fit nicely. Theyre a back sleeper and in a side sleeper and it helped with both of our issues. It was cheap for what i get out of it too, and it didn't get too hot in the night even with the heater on in the room! ... show more
Reviewed in the United States on October 25, 2023 by Rist

  • A Good Nights Sleep....Priceless!
Size: Twin XL Style: 2 Inch
We purchased a twin-xl to place over our bed/table set-up in our travel trailer, gaining a more enjoyable nights sleep. The topper has some breathing 'holes' that allow for a comfortable temperature, providing an additional positive aspect. The xl fits perfectly from side-to-side of our trailer, so it does not slip either way. A huge plus to not have to deal with this in the middle of the night. The 2" topper, is a nice depth, as during the day we roll up our topper, secure it with two strips of velcro (this was our separate additional purchase), then place it on the bed with a blanket covering. This rolled up version becomes a solid support for watching tv, reading, etc. It's the thoughtful, little additions like this that can make or break a good camping experience and is why I heartedly support this purchase. ... show more
Reviewed in the United States on September 26, 2023 by GoTurner

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