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SINWEEK 3 Inch Memory Foam Mattress Topper Twin XL, Twin Extra Long Mattress Pads for College Dorm Single Bed, Pressure Relieve CertiPUR-US Certified, 39x80 Inches, Blue

  • Based on 2,391 reviews
Condition: New
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$69.99 Why this price?
New Year Deal · 12% off was $79.98

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Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Jan 5
Order within 21 hours and 27 minutes
Available payment plans shown during checkout

Size: Twin XL


Style: 3 Inch


Features

  • CERTIPUR US CERTIFIED: Our Gel Swirl memory foam topper is made of CertiPUR-US certified materials; The Gel Swirl memory foam topper meets or exceeds standards for content, emissions, and durability
  • GEL MEMORY FOAM: Our gel memory foam topper reduces heat and improves airflow for refreshing breathability; Add it to your mattress for customized comfort
  • GREAT WAY TO UPGRADE AN OLD MATTRESS: A comfortable and affordable way to fix a sagging mattress, soften a hard mattress, or prolong your mattress life; Instead of buying an expensive mattress, our mattress topper wont cost you an arm and a leg

Brand: SINWEEK


Color: Blue


Size: Twin XL


Special Feature: Durability


Closure Type: Pull On


Brand: SINWEEK


Color: Blue


Size: Twin XL


Special Feature: Durability


Closure Type: Pull On


Product Care Instructions: Machine Wash


Water Resistance Level: Not Water Resistant


Age Range (Description): All Ages


Material: Memory Foam


Manufacturer: SINWEEK


UPC: 754525795261


Product Dimensions: 80 x 39 x 3 inches


Item Weight: 10.63 pounds


Refill: memory-foam, gel


Batteries required: No


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Jan 5

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.

  • Klarna Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Best sleep in years!
Size: Queen Style: 3 Inch
This was less expensive than most toppers, and I was a little skeptical. But we needed a stop-gap until we got a new mattress. But this made ALL the difference! Super comfortable! Slept like a baby, woke up without aches! Highly recommend!
Reviewed in the United States on December 5, 2024 by Karen Varanauskas

  • It's bigger than the box
Size: Twin Style: 2 Inch
I saw the box and thought what did I buy? It's was scrunch and little. After I placed it on the couch it started to expand into a beautiful blue memory form butterfly 🦋. This thing is softer than melted butter. I purchased it for the couch for guest. It stores perfectly rolled behind thw couch unseen until ready to use. We'll worth the purchase and the quality is excellent. ... show more
Reviewed in the United States on November 19, 2024 by Verna Verna

  • Thick and soft
Size: Twin XL Style: 2 Inch
A bed
Reviewed in the United States on December 26, 2024 by andrea kindamo

  • This does the job at a great price.
Size: Twin Style: 2 Inch
This did come flattened out, give it time and some parts stay flat longer. Once it has reached its full size it transformed by bed as it was super comfortable. There was no odor and the 2inch worked for me.
Reviewed in the United States on December 19, 2024 by Amazon Customer

  • Be[ter sleep
Size: Twin Style: 2 Inch
We purchased a new mattress and it was just too firm. This solved the problem. The mattress is now very comfortable and getting a good night sleep. It was also great we could get same day delivery.
Reviewed in the United States on December 16, 2024 by Bill

  • Comfy Topper!
Size: Twin Style: 2 Inch
I used this for my guest bed for the holidays and they approved. It's soft and comfy and just the right thickness. Super easy to put on the bed and cover it with the sheets. Smelled new. Came packaged well, just needed time to get to it's full thickness after being delivered in an air tight bag.
Reviewed in the United States on December 19, 2024 by JL Ville

  • Supposed to fit a twin mattress!?
Size: Twin Style: 2 Inch
Received today, the sizing seems a little off and ends of mattress topper is bunched together. Will give it 24h to fully extend. Super soft…so we’ll see if it meets the standards. Will update!!!
Reviewed in the United States on September 11, 2024 by Liljohn1989 Liljohn1989

  • Give it time to puff up
Size: Twin Style: 2 Inch
I admit I was concerned after opening that it would not be long enough for the bed or fully puff up at ends but after 36-48 hours it was perfect. It was long enough and wide enough and all the smashed parts at the ends in particular filled it. It was a concern because it was really flat on the ends and didn’t puff right away. A few times I kind of folded/wiggled it on the smashed parts, I don’t know if it helped but it didn’t hurt. After ordering it but before receiving I saw one in the store kind of like it at Big Lots but it was more foam and thought I bought a foam product but this for sure has gel in it. Once putting it on the actual mattress I was happy the fitted sheets still fit good. Maybe even better than before. At first I was going to use it bumpy side up but then decided flat up would be more comfortable and works great. You don’t feel the mattress/springs under it at hips and gives a little more comfort at shoulders, a particular concern. It also wasn’t dried out like I saw someone post and had me double think this one but I am very happy. For the $32 I paid it is similar to the ones I saw for about $45-$60 dollar range. ... show more
Reviewed in the United States on November 10, 2024 by Donna Stevens Donna Stevens

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