Search  for anything...

SINWEEK 1.5 Inch Gel Memory Foam Mattress Topper Ventilated Soft Pressure Relieve Mattress Pad, Breathable Bed Topper, CertiPUR-US Certified, Twin Size

  • Based on 5,922 reviews
Condition: New
Checking for product changes

Buy Now, Pay Later


As low as $8 / mo
  • – 4-month term
  • – No impact on credit
  • – 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, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. 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

30-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 Sunday, May 11
Order within 4 hours and 37 minutes
Available payment plans shown during checkout

Color: 1.5 Inch


Size: Twin


Brand: SINWEEK


Color: 1.5 Inch


Size: Twin


Special Feature: Gel Memory Foam, Ventilated


Closure Type: Pull On


Brand: SINWEEK


Color: 1.5 Inch


Size: Twin


Special Feature: Gel Memory Foam, Ventilated


Closure Type: Pull On


Product Care Instructions: Do not fold or store compactly for long periods; allow to expand in a well-ventilated area for 48-72 hours before use.


Water Resistance Level: Not Water Resistant


Age Range (Description): All Ages


Material: Gel Memory Foam


Model Name: 1.5 Inch Gel Memory Foam Mattress Topper


Number of Items: 1


Manufacturer: SINWEEK


Product Dimensions: 74 x 38 x 1.5 inches


Item Weight: 5.37 pounds


Item model number: J2-O1K2-KVIP


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, May 11

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
  • 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


  • This thing is AWESOME!
Color: 3 Inch Size: Queen
Got the 3" Queen. Opening it up it was as wrinkled looking as a newborn LOL and had me a bit worried, but it fluffed up brilliantly in a few hours. This foam is one that feels a little firm at first, but softens when you lay down on it as your body heats it up, so don't be fooled by how firm it might seem at first - it is, but then it softens and you sink into it and it's so soft and supportive at the same time. I have 3 herniated discs and my old mattress and toppers were starting to break down (they had a good 12 year run, they earned their retirement lol) and got this and a new mattress. I've used lots of toppers - tried many over the years to help with my back and also shoulders, and this one is an amazingly good quality - it's what you want, supportive without totally collapsing it's just brilliant. I'm on the plus side so went with the 3" thick one, but folks of a regular healthy weight would do just fine with a 2" one. Fabulous purchase and worth every penny! ... show more
Reviewed in the United States on December 11, 2024 by Lisa

  • Affordable and so comfortable
Color: 2 Inch Size: Twin
Best memory foam mattress! I wanted 3” but I like the price of the 2” so I took my chances bc it was cheaper and the difference was phenomenal! I slept on this like a baby. My son loves his bed super comfortable now that we have this you can’t even feel the springs anymore.
Reviewed in the United States on April 20, 2025 by Dy Dy

  • Very comfortable and no chemical smell
Color: 2in With Cooling Cover Size: Twin
Great product! The topper is nice and thick very comfortable and absolutely no chemical smell like you sometimes get. I want to get one for every bed in my house. I bought this one for a pullout bed and the only thing I wish it had was an optional storage bag to roll it up and put it in so it doesn’t get dusty when it’s .I bought this one for a pullout bed and the only thing I wish it had was a optional storage bag to roll it up and put it in so it doesn’t get dusty when it’s not in use. ... show more
Reviewed in the United States on April 16, 2025 by R.I.

  • Nicely packaged, quality & price
Color: 1.5 Inch Size: Full
Item was exact for the mattress. Very comfortable .
Reviewed in the United States on March 24, 2025 by Me buick

  • Awesome topper!! PLEASE MAKE PILLOWS!!!
Color: 3 Inch Size: Full
Amazing, best mattress topper I’ve bought, it’s soft, you just melt right in, I bought it about a year ago- I never noticed an smell lol I’m not one to just sniff a lot of things,it’s definitely not flat and it’s still holding up great…. Now I REALLY need them to make pillows out of the same material and I think my neck problems will improve and I’ll have the perfect sleep. ... show more
Reviewed in the United States on April 23, 2025 by Sheena Jones

  • Feels good! Medium firm. No smell.
Color: 2 Inch Size: Queen
I've only slept on it 3 nights now, so only time will tell how it holds up. There was zero offgassing smell. It expanded quickly (I did wait a full 24 hours). It is not plush but not firm either. Right in the middle. It feels good!
Reviewed in the United States on April 15, 2025 by Gemini

  • great product
Color: 2 Inch Size: Twin
The shipping and arrival were as expected. I didn't have high hopes for this mattress to do much good, but it worked out great, and I ordered another. I was a little worried when it arrived. It didn't fit the bed, but it aired out, and that changed, and it's a great fit. It's comfortable and well worth the price. ... show more
Reviewed in the United States on March 31, 2025 by Tina

  • I: Update
Color: 2 Inch Size: Twin
Just got this. I wanted something fast and they have the same day delivery( which is awesome) but there weren't many same day to chose from. I prefer a 1 or 1 and 1/2 inch but when you put it in the search all sizes come up. I've been using the toppers for about 8 years when i traveled at first and then on my home bd because it may have been a little too hard or soft? i'm bad at figuring if something is too soft as today beds are hard and soft. Anyways.. The packaging was nice. I was surprised it fit in that tiny box and it was really hard to get out tho I've only used it one night I fear it's too tall. The taller ones ( imo) don't add the same support? I still feel I sunk in too much and still have pain and had a hard time sleeping tho it was definitely cooler than regular memory foam. I may order one I don't sink into as much but the majority of people who aren't super picky will probably love this. Edit to add before I had gone to sleep last night I was adjusting it better on the bed and it tore in a small area. I've never had one tear except one previous one I bought and it was 6 months old and then after that it tears everywhere! One day?!? I'm now wondering if it was a brand new one ( even tho it was packed up well) it never had the slightest smell like all new ones have even if I didn't notice when I turned I could smell it but after a few weeks you don't notice but a 1 day ( going on 2 sorry) should have a slight smell ( all new things do) and it shouldn't rip for ages... ... show more
Reviewed in the United States on September 25, 2023 by sunning1

Can't find a product?

Find it on Amazon first, then paste the link below.