DOWNCOOL Memory Foam Mattress Topper King, Cooling Pillow Top Mattress Pad with Viscose Derived from Bamboo, Back Pain Relief, Deep Pocket Fits 8–21 Inch
Condition: New
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FREE 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.
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Availability:
In Stock.
Arrives
Sunday, May 10
Size: King
Features
- Plush Pillow Top for Pressure Relief: Made with a thin gel memory foam layer and a blend of 70% memory foam and 30% 3D polyester fiber, this memory foam mattress topper delivers plush comfort with balanced support to help relieve pressure on the back, shoulders, and hips.
- Cooling Bamboo Viscose Top with 3D Air Layer: Made of 39% bamboo viscose and 61% polyester, the bamboo mattress topper surface features a 3D air layer design that enhances breathability, making it a great choice for hot sleepers.
- Secure Deep Pocket Design: The elastic deep pocket skirt wraps around the mattress to provide a secure 360 fit. Designed to fit mattresses from 8 to 21 inches thick, it helps keep the mattress topper firmly in place throughout the night, even with regular movement.
- Machine Washable for Easy Care: The king mattress topper is machine washable for convenient daily care. Wash gently in cold water and tumble dry on low heat. Before first use, place it in a well ventilated area for 24 to 48 hours to allow the topper to fully expand and regain its original shape.
- Oeko-Tex Certified & Satisfaction Guarantee: This mattress topper is made with OEKO-TEX certified materials that meet strict safety and environmental standards. Free from harmful substances, it is designed to provide lasting comfort and added peace of mind. If you have any questions, our customer support team is always ready to help.
Description
DOWNCOOL Memory Foam Mattress Topper King, Cooling Pillow Top Mattress Pad with Viscose Derived from Bamboo, Back Pain Relief, Deep Pocket Fits 8–21 Inch
Brand: DOWNCOOL
Color: Whilte
Size: King
Fabric Type: 39% Bamboo Viscose Air Layer, 61% Polyester
Special Feature: Bamboo, Breathable, Cooling, Memory Foam, Pillow Top
Brand Name: DOWNCOOL
Age Range Description: Adult
Model Name: MT
Number of Items: 1
Manufacturer: DOWNCOOL
Model Number: DC-2MT-K
Unit Count: 1.0 Count
Other Special Features of the Product: Bamboo, Breathable, Cooling, Memory Foam, Pillow Top
Closure Type: Pull On
Water Resistance Level: Not Water Resistant
Fabric Type: 39% Bamboo Viscose Air Layer, 61% Polyester
Product Care Instructions: Machine Wash
Material Type: Memory Foam
Size: King
Color: Whilte
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Sunday, May 10
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.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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- Financing through Apple Pay
Learn more about financing & leasing here.
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Top Amazon Reviews
I added this mattress topper to a twin bed that felt a bit too firm, and the difference after using it has been very noticeable. It adds a soft, cushioned layer without making the bed feel overly sinky, which is exactly what I was hoping for. The memory foam provides gentle support, especially around the back area. Lying down feels more balanced, and it helps relieve some of that pressure you usually feel on a firmer mattress. It doesn’t feel flat or lifeless, it actually adapts to your body in a way that makes it easier to relax. What I appreciate most is the cooling effect. The bamboo-derived fabric feels breathable, and it doesn’t trap heat the way some other toppers do. Even after a full night, the surface still feels relatively cool and comfortable. The deep pocket design is also a big plus. It fits securely over the mattress and stays in place without shifting around, which makes a difference for everyday use. One thing to note is that it may take a little time to fully expand and settle after opening, but once it does, the comfort level improves significantly. Overall, this is a great upgrade for a twin bed. It makes the mattress feel more supportive, more comfortable, and easier to sleep on night after night. I would definitely recommend it for anyone looking to improve sleep quality without replacing the entire mattress.
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Reviewed in the United States on March 18, 2026 by Aquafina
I rave about the DOWNCOOL memory foam mattress padding! It completely transformed my old, uncomfortable mattress, giving me a luxurious and comfortable sleep experience. The cool, pillow-shaped fabric, made of bamboo fiber viscose, is incredibly soft and breathable, with excellent moisture-wicking properties—a godsend for those who are prone to overheating; I no longer have to worry about waking up drenched in sweat. The memory foam material perfectly balances softness and comfort with firm support, instantly relieving my back pain and pressure points. I no longer toss and turn; I fall asleep faster and wake up refreshed, free from back pain. The deep pocket design perfectly fits my 12-inch mattress, staying securely in place without shifting or curling, and is suitable for mattresses 8-21 inches thick. Installation is also incredibly easy—simply open the packaging, unfold it, and let it expand naturally. It's lightweight, durable, and has no pungent chemical odor. This mattress padding is affordable, high-quality, and absolutely excellent value for money, allowing you to sleep better and get rid of pain. Whether you're looking to upgrade your bedding or relieve back discomfort, this is the best thing I've bought this year.
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Reviewed in the United States on March 15, 2026 by Isabelle
My old mattress had been used for several years and started to feel a bit firm, but I didn't want to replace the whole mattress, so I tried adding this extra thick memory foam mattress. After opening it and letting it air out for a day or two to regain its fluffiness, the overall comfort was noticeably different. The surface has a soft, pillow like design, gently supporting your body and significantly reducing pressure on your shoulders and lower back. I'm actually quite sensitive to heat, and I was initially worried that adding an extra layer might make it more stuffy, but after sleeping on it for a few nights, I found it quite breathable. The bamboo fiber surface feels very comfortable and doesn't feel stuffy at all; I felt refreshed throughout the night. The deep elastic pockets around the mattress are also well made, completely encasing the mattress and preventing it from slipping or wrinkling after a few nights. I also really like that it's machine washable, making maintenance much easier. The overall workmanship looks quite solid, and the mattress feel is instantly upgraded after installation. For someone like me who wants to improve sleep quality but doesn't want to immediately replace the mattress, it's a very practical choice.
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Reviewed in the United States on March 12, 2026 by Victoria G
I specifically purchased this memory foam mattress topper with the aim of improving my sleep quality, and after using it for some time, I am extremely satisfied with the overall experience. It strikes an excellent balance between support and softness，when lying on it, I neither feel as though my body is sinking too deeply into the material, nor do I experience uncomfortable pressure points caused by excessive firmness. The memory foam contours perfectly to my body's natural curves，particularly around the shoulders and lower back，providing a distinct sense of firm, reliable support. Previously, I would occasionally wake up in the morning feeling some discomfort in my lower back and shoulders; however, that issue has now been significantly alleviated. Whether I sleep on my side or on my back, I remain comfortable throughout the night; this topper demonstrates exceptional adaptability to various sleeping positions. All in all, this mattress topper performs superbly in terms of enhancing sleep stability.
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Reviewed in the United States on March 19, 2026 by Alexandra
I have been using this topper for a little over a week now, initially picking it because I was looking for something to add plush pressure relief to my firm mattress while keeping me cool throughout the night. I appreciate that the top layer is made polyester with a 3D air layer design, and I think this material makes it feel a bit more breathable and comfortable against the skin, especially for hot sleepers. I did not notice any sort of chemical smell after allowing it to fully expand, which I was quite happy with. I also really appreciate the design of the deep pocket skirt since it has a secure 360° elastic fit, making it easy for me to keep the topper firmly in place on my mattress without shifting during sleep.
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Reviewed in the United States on March 24, 2026 by Customer Review