Target New ArrivalsFourth of JulyBack to SchoolCollegeClothing, Shoes & AccessoriesHome & DecorKitchen & DiningOutdoor Living & GardenGroceryHousehold EssentialsBabyBeautyPersonal CareSports & OutdoorsHealthWellnessSchool & Office SuppliesToys & GamesElectronicsVideo GamesMovies, Music & BooksParty SuppliesGift IdeasGift CardsPetsUlta Beauty at TargetShop by CommunityTarget OpticalDealsClearanceNew ArrivalsBack to SchoolCollegeTop DealsTarget Circle DealsWeekly AdShop Order PickupShop Same Day DeliveryRegistryRedCardTarget CircleFind Stores
Dyonery 4" Extra Firm & Firm Mattress Topper, Cooling Gel & Bamboo High Density Memory Foam Bed Topper with Removable Cover - 2 of 4Dyonery 4" Extra Firm & Firm Mattress Topper, Cooling Gel & Bamboo High Density Memory Foam Bed Topper with Removable Cover - 3 of 4Dyonery 4" Extra Firm & Firm Mattress Topper, Cooling Gel & Bamboo High Density Memory Foam Bed Topper with Removable Cover - 4 of 4
Dyonery 4" Extra Firm & Firm Mattress Topper, Cooling Gel & Bamboo High Density Memory Foam Bed Topper with Removable Cover - 1 of 4

Dyonery 4" King Extra Firm Mattress Topper, Cooling Gel & Bamboo High Density Memory Foam Bed Topper with Removable Ice Silk Cover, 79*75

$139.99 reg $199.99
Sale save $60.00 (30% off)
sizeking

Out of Stock

Free & easy returns
Free & easy returns
Return this item by mail or in store within 30 days for a full refund.
Sold & shipped by HEALTHCARE ARIZONA LLC
Eligible for registries and wish lists

Save 5% every day

With Target Circle™ Card

About this item

Highlights

  • 【Dual Firmness Options】Designed with a double-layer foam system, the top side offers firm support while the bottom side provides extra-firm comfort — choose the firmness that suits your body best.
  • 【Ergonomic 4-Inch Support】The 4-inch high-density memory foam contours perfectly to your body, keeping the spine aligned and relieving pressure points for deeper, pain-free sleep every night.
  • 【Certified Safe & Skin-Friendly】Made with CertiPUR-US and OEKO-TEX certified materials, this topper is free from harmful chemicals and odors, providing a clean, skin-friendly sleep surface.
  • 【Breathable Cooling Design】The Dyonery cooling mattress topper features open-cell airflow channels and gel-infused memory foam that dissipate heat efficiently, ensuring a refreshing and cool night’s sleep.
  • 【Secure & Non-Slip Fit】Equipped with a non-slip mesh bottom and four adjustable elastic straps, this topper stays perfectly in place without sliding — even for restless sleepers.

Description

Transform your bed with the Dyonery 4-Inch Extra Firm Cooling Mattress Topper — a perfect balance of firmness, support, and cooling comfort. Featuring high-density memory foam with gel and bamboo infusion, this topper provides spine alignment, relieves back pain, and promotes cooler sleep all night. Safe, skin-friendly, and easy to set up, it’s the ideal upgrade for any mattress.
Dimensions (Overall): 79 inches (L), 75 inches (W), 4 inches thick
Fill Material: 99% Memory Foam
Fabric Name: Mesh
Textile Material: 99% Polyester
Thread Count: 100
Fits Maximum Mattress Depth: 80 inches
Care and Cleaning: Machine Washable Cover, Line Dry or Lay Flat to Dry
TCIN: 1007281379
UPC: 730903586966
Origin: imported
The above item details were provided by the Target Plus™ Partner. Target does not represent or warrant that this information is accurate or complete. On occasion, manufacturers may modify their items and update their labels.
We recommend that you do not rely solely on the information presented. If you have a specific question about this item, you may consult the item's label, contact the manufacturer directly or call Target Guest Services at 1-800-591-3869.
If the item details aren’t accurate or complete, we want to know about it.

Shipping details

Estimated ship dimensions: 29.53 inches length x 14.17 inches width x 14.17 inches height
Estimated ship weight: 22.04 pounds
This item cannot be shipped to the following locations: American Samoa (see also separate entry under AS), Guam (see also separate entry under GU), Northern Mariana Islands, Puerto Rico (see also separate entry under PR), United States Minor Outlying Islands, Virgin Islands, U.S., APO/FPO, Alaska, Hawaii
item ships from third party seller: HEALTHCARE ARIZONA LLC

Return details

This item can be returned to any Target store or Target.com.
This item must be returned within 30 days of the date it was purchased in store, delivered to the guest, delivered by a Shipt shopper, or picked up by the guest.
See the return policy for complete information.

Additional product information and recommendations

Discover more options

Frequently bought together

Guests also viewed

5.0 out of 5 stars with 1 reviews
comfort: 5 out of 5
fit: true to size
quality: 5 out of 5
value: 5 out of 5
100% would recommend
1 recommendations
5 out of 5 stars
Thumbs up graphic, would recommend
17 December, 2025Verified purchase

Firm for a topper

Well I was worried about the temper-pedic foam BUT once I got it on the bed it was firm and cool. I usually cannot move on temper pedic foam but I thought I would try this topper because it said it was firm. So far, so good!
julvelvet
comfort: 5 out of 5
fit: true to size
quality: 5 out of 5
value: 5 out of 5
Did you find this review helpful?

Get top deals, latest trends, and more.

Privacy policy