

❄️ Sleep Cooler, Feel Better, Wake Refreshed!
The Mellow 4 Inch 5-Zone Memory Foam Mattress Topper is a Twin XL breathable mattress pad featuring five distinct body zones for targeted pressure relief. Infused with cooling gel, it actively reduces heat retention to keep you comfortable throughout the night. Its responsive active suspension isolates motion, minimizing sleep disturbances. Made from CertiPUR-US certified memory foam, this premium topper offers a medium firmness and comes with a 3-year manufacturer’s warranty, making it an ideal upgrade for dorms or any mattress needing a comfort boost.









| ASIN | B08DCNJWH5 |
| Age Range Description | All Ages |
| Best Sellers Rank | #43,946 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #118 in Mattresses Toppers |
| Brand Name | Mellow |
| Closure Type | Pull On |
| Color | Blue |
| Customer Reviews | 4.2 4.2 out of 5 stars (4,067) |
| Fabric Type | Memory Foam |
| Included Components | Memory Foam |
| Item Firmness Description | Medium |
| Item Type Name | TwinXL |
| Item Weight | 10.78 Pounds |
| Manufacturer | Best Price Mattress |
| Manufacturer Part Number | 5ZMF-GM4TXL |
| Material Type | Memory Foam |
| Model Name | 5ZMF-GM4TXL |
| Model Number | 4 In 5-Zone Memory Foam Mattress Topper |
| Number of Items | 1 |
| Other Special Features of the Product | Premium |
| Product Care Instructions | Spot Clean Only,Hand Wash Only |
| Size | 4 Inch |
| UPC | 842165131874 |
| Water Resistance Level | Not Water Resistant |
G**K
A Game-Changer for Comfort and Sleep Quality
I wasn’t expecting a mattress topper to make this much of a difference, but the Mellow 4 Inch 5‑Zone Memory Foam Mattress Topper completely transformed my bed. The 5‑zone design is more than just a marketing term—you can actually feel the targeted support where your body needs it most. My shoulders and hips sink in just enough, while my back stays supported and aligned. The memory foam itself is soft without being mushy, and it has that perfect “hug” that makes you want to stay in bed a little longer. I also noticed a big improvement in motion isolation; turning over at night doesn’t disturb my partner anymore. Another pleasant surprise is how much cooler I sleep. I tend to overheat, but this topper has kept my temperature much more balanced throughout the night. If your mattress feels too firm, uneven, or just a bit tired, this topper is an affordable way to bring it back to life. I wake up with less stiffness, more energy, and honestly—more appreciation for my bed. Highly recommend.
D**T
NICE!!
Most comfortable mattress topper ever! I got the 3-inch topper. It comes tightly rolled in plastic so it appears to be barely 1 inch in its compressed state. I left mine in the plastic for 6 weeks before finally cutting the plastic off. Only took 4 hours to fully decompress and there's no smell, and it's nice and poofy,
A**A
The Best Ever!
The people on these reviews that said this mattress pad is 'The most comfortable ever..' are correct! It took me a day to adjust to this level of supreme comfort, but my body 'thanks' me every time that I lay down on this. Thanks for making such an amazing mattress topper! I highly recommend!
D**E
Cloud 9
This 4” mellow 5 zone memory foam better than I thought it would be on my twin xl firm mattresses. It was well worth the money. I hope that it continues to be comfortable as a Mother’s love. It came in a day earlier than expected, and mattresses top should be here tomorrow. Quality product. Didn’t give it 5 star only because “not sure “how long and durable this foam is, but right now… I’m so ecstatic about it!
C**H
Can’t Complain
I am truly happy with is topper. I bought one in a twin and was using it on top of a 25 yr old spring mattress. It was ok for awhile, but me being EXTREMELY sensitive to ANY kind of pressure, this topper by itself, just wasn’t relieving all the pain and discomfort from the serious inflammation I was having. I was waking up in extreme pain that lasted all day. It was like being in a torture chamber. It was actually my 25 yr old spring mattress, NOT the topper, but only because my sensitivity to pressure has been increasing over time. So, after all toppers I was using in combination, weren’t solving my issue, I broke down and bought a new pillow top mattress…..and used this topper on top. I did dip down… but I felt no pain. ….. So as long as I had no pain, a bit of dipping down, didn’t bother me….. My main objective had been achieved.. But truth be told, I actually needed this topper in king size. So I resorted to my former 2yr old—- 4 in memory foam, and still I woke up in extreme pain. This was starting to really concern me as to what my future held from a medical standpoint. So, I order this in a KING size and, I kid you not, I can HONESTLY say, I am pain free from pressure issues. Note: the twin I ordered about 4 months ago, has more pronounced indentations in the pattern, which causes a deeper dip in the topper. That is probably why the structure of the foam is weakened and causes it to separate more quickly with use. A good additional 4in fiber filled mattress topper on top will probably decrease the amount of pressure and friction on top of the memory foam helping to extend it’s lifespan. I just ordered the KING size and the indentations in the pattern aren’t as deep, and you don’t sink as much. I hardly sink, just a little bit. …….But as long it still provides me with a totally pain free sleep/rest experience, …….I am telling you, I am more than happy. It has taken not only the physical stress off, all of the sensitivity to pressure, but the mental stress in having to deal with the medical aspect involved. So I now I see that not all memory foam is created equal, in providing the benefit I needed. This one did it for me. I do have a really cool 😎 mattress pad with a thin layer of memory foam inside of it as well, over the memory foam topper…... (it is kind of broken up in sections-kinda strange-but, hey it works)…… We will see how log it lasts, I will try and give an update. If I don’t update in about 4-6 months, it means all is still good. So for the price, it is worth it to me. I hope it helps others with pressure issues, as it has helped me. UPDATE: Friday January 10, 2025 After 2 yrs, I have ordered the same exact size and thickness (4in) topper. This new version is NOT of the same consistency in memory foam as my previous topper. The foam itself does not have prolonged memory retention. The holes in the foam are larger than the previous as well. It has a firmer feel to it, which does not give me the same sleep, rest experience. I manage about 4 hrs before the pressure becomes unbearable. My guess is they have modified the composition of the foam to be more foam with less actual memory foam. Soo, you have to evaluate, if taking a chance on the cost verses getting the support you really need to test whether or not, this topper will work for you. I have a feeling that these modifications in the composition of foam are just the way much of what China manufacturing has to offer on Amazon.
T**R
Will NOT purchase Mellow products again!
This topper was purchased in November 2023. At first, it was fine. Made life a lot better sleeping-wise, until it didn’t. Noticed it started to come apart in certain parts in March, so I contacted customer support. They replaced the topper in April 2024 (about 4 months after having it). They were fantastic (still are), but the company policy is they will not cover anything under warranty if you have had a prior claim processed. I had to contact again (June 2024, not even 4 months after, but less than TWO MONTHS this time), and the product is TORN through this time. Before, it only was coming apart in certain places. This should NOT happen for a topper that just LAYS there on top of another mattress. Guess they really know how to treat consumers and people that give them money, right? By disrespecting the labor that they put forth by earning the money that pays for their products; that keeps them in business. Never will I ever purchase another Mellow product again because of this. It does not last even 6 months for the first one, but TWO of them. You can see the pictures of where the first one was tearing, but the second one RIPPED. How can companies CLAIM to be “green” yet make products that don’t even last 6 months, let alone a year?! Yup, “green” by filling our landfills with crap products. Do I recommend Mellow products? Absolutely NOT. I cannot blame customer service for doing their job as they were only trained to do and say certain things. I can, however, 1000% blame the company!
B**Y
Not cooling
It’s soft but it’s not cool gel it’s just a soft piece of foam nothing special
J**S
Saved my back.
This made my rock hard miserable mattress quite comfortable. Absolute game changer. 10/10, would recommend
C**.
I wish I had found this years ago. I love my bed now. I no longer wake up with back pain.
A**R
Item is not durable. It ripped within a week of getting it. I have no choice but to keep it now.
H**E
good product and great delivery service.
A**R
I love it, very comfortable on top of my mattress.
G**.
Got dirty so fast and when I tried washing it it got destroyed... I want my money back
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