







Product description







【Supportive & Breathable Gel Memory Foam】 Made with gel-infused memory foam, this 3 inch memory foam mattress topper gently conforms to your body curves for a balanced feel—soft on top, supportive underneath. The breathable foam structure helps improve airflow, so it stays comfortable for everyday use.
【Upgrade Any Bed in Minutes】 An easy way to refresh your sleep setup without replacing the whole mattress. This memory foam bed topper adds an extra layer of comfort and support to your bed, guest room mattress, or dorm mattress—perfect for improving the feel of an older mattress or adding softness to a firmer one.
【Non-Slip Design with Adjustable Straps】 Designed for real life. The adjustable straps help keep this mattress topper securely in place, reducing shifting and bunching during the night. Great for different setups like your bed, sofa, or even in your RV, making it a reliable non slip mattress topper for everyday use.
【Removable & Washable Soft Cover】 Comes with a removable & washable cover that’s easy to unzip and clean. The soft fabric adds an extra cozy touch, while the washable design helps keep your bed topper fresh and ready for daily sleep.
【Easy Setup & Expansion Tips】 our topper arrives compressed for convenient delivery. After unpacking, leave the memory foam flat in a well-ventilated area for 48–72 hours until fully expanded. In lower temperatures, it may take longer—placing it in a suitable environment (around 78℉) can help speed up the expansion.
3 reviews for GRUSIGN 3 Inch Queen Memory Foam Mattress Topper with Adjustable Straps, Premium Soft & Supportive Topper, Breathable Gel Foam Bed Topper, Non-Slip Design, Removable & Washable Cover, 60″ x 80″, Queen
Add a review
$76.49
research_first –
High quality 3” topper with extra cushy gel-infused memory foam
This memory foam mattress topper is really soft and squishy. The memory foam is gel infused to keep it cool and the woven polyester cover that comes on it is nice and soft and has adjustable straps to secure it to the mattress. The cover has a non-slip bottom, and it unzips and is machine washable. It looks to be of high quality and very well made. My first impression is extremely positive.It came vacuum packed as is customary for foam products, but what was unique about this product is that it came packaged with a safe cutting tool taped to the outside of the wrapper. Supplying a safe tool to cut away the plastic without accidentally damaging the quickly expanding topper is a thoughtful detail that adds value to the entire transaction.The foam itself is what I consider true memory foam that depresses easily under the pressure of my hand and returns to its original shape slowly. I wouldn’t call the foam springy since it doesn’t offer much resistance, nor does it bounce back quickly. It conforms to the body shape and feels extra soft and cushiony. See my unboxing photos.The description says to air it out for 48-72 hours to allow the foam to fully expand, but it seemed to fully expand right away. It’s a full 3 inches thick. It did have that familiar chemical smell and needed airing for that of course. I always air foam products outside if weather permits and tend to go longer as I want the VOCs to gas off as much as possible prior to use, especially for sleeping.I got the twin size, which is 75” long by 39” wide and I plan to use it on a king size bed (80 x 76) on which I have two XL twin size mattresses side by side. I could have gone for a king topper for an exact fit but memory foam tends to be quite heavy. Getting two separate toppers half the size also makes them half the weight allowing me, as a woman in my late 70s, to manage by myself. I can simply roll up this twin topper to carry it. Because it’s less cumbersome, it’s easier to get down hallways and around corners instead of trying to man handle a huge king size piece of heavy memory foam without help.The twin size topper weighs 12.74 lbs, and is just over half the width of a king bed and about five inches shorter. I’ll hide the gap at the head of the bed under the pillows. I’d have preferred an XL twin topper, which would line up exactly but it wasn’t available. If this one works out for comfort, as I expect it will, I’ll eventually buy a second twin size topper for the other half of the bed.It’s still airing out and after two days most of the chemical odor has dissipated. I’ll need to air it for a while longer since I’m super-sensitive to chemicals and fragrances, but I can’t wait to try it out. It feels so soft and cushy and exactly what I wanted.
JP –
Perfect cost-effective way to upgrade your current mattress
As our kids are getting older, we’ve realized the standard mattresses they’ve been using just aren’t cutting it anymore. We knew they needed an upgrade, but we weren’t ready to invest in entirely new mattresses. This GRUSIGN 3-Inch Memory Foam Topper turned out to be the perfect middle-ground solution!Here is why this topper is an excellent way to refresh an existing bed:Balanced Support and Comfort: The gel-infused memory foam provides a great “best of both worlds” feel, it is soft enough to conform to the body’s curves but dense enough to remain supportive. The gel infusion is a nice touch, as it helps with airflow and prevents that “overheating” feeling often associated with older memory foam.Secure, Non-Slip Fit: One of my biggest pet peeves with toppers is when they shift around. This one features a non-slip design and adjustable straps that hook onto the mattress. It stays securely in place without bunching up, even with kids who toss and turn.Easy Maintenance: It comes with a removable and washable cover. Being able to unzip the cover and toss it in the wash is a huge plus for keeping the bedding fresh and hygienic over time.Cost-Effective Upgrade: This is such an easy way to refresh a guest room, dorm, or older mattress without the high cost of a full replacement. It truly transformed the feel of the bed in minutes.Simple Setup: The topper arrives compressed in a box. We followed the instructions and left it in a well-ventilated area to expand. While the instructions suggest 48–72 hours, we found that keeping the room warm helped it reach its full shape efficiently.Overall, this is a high-quality, practical solution for anyone looking to add longevity and comfort to an existing mattress. It feels premium and has significantly improved our kids’ sleep setup.As an Amazon Vine member, I personally select products to review. I tend to choose items that align with my interests and needs, which often leads to positive 4- and 5-star ratings. However, if a product does not meet my expectations, or it is not a good value, I will always provide an honest and transparent assessment of its performance. EVERYTHING starts at a 5, and goes from there. I thoroughly read the descriptions and if I don’t like the description, I don’t order the item. If the product shows up as advertised they get a 5. If there are unadvertised flaws, or if the information or photos are misleading, it is noted and stars removed accordingly.All opinions expressed in my reviews are my own, and on occasion, I may include feedback from my family or friends to offer a more comprehensive perspective.
Mallory M. –
Surprisingly comfy!
I’m honestly really impressed with this topper. It made a noticeable difference right away… my mattress was rock hard before, and this completely changed the feel without making it too squishy or unsupportive.Setup was ridiculously fast. It expanded quickly, laid flat with no weird kinks or lumps, and didn’t have that overpowering chemical smell some foam products have. Within a short time, it was ready to use and felt consistent across the whole surface.The comfort level is where this thing really shines. It’s soft in that “sink in just enough” kind of way, but still supportive underneath, so you don’t feel like you’re getting swallowed by your bed. It adds a nice cushion that takes pressure off without messing with alignment.Quality-wise, it feels solid. The foam rebounds well and doesn’t feel cheap or flimsy. The cover is also a nice touch… soft, breathable, and has a clean, slightly textured feel that doesn’t seem like it will trap heat. It actually feels like something that’ll hold up over time, not one of those toppers that flattens out after a few weeks.Overall, if you’ve got a mattress that’s too firm, this is an easy fix. Comfortable, well-made, and way more effective than I expected.