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We proudly offer free shipping on all orders across Canada. Every item in our store is delivered with no additional shipping cost.
When you place an order, estimated delivery times are provided based on product availability and your location. Shipping details will be shown at checkout so you know exactly when to expect your order.
Please note that delivery times may vary depending on your region and carrier availability. While all orders ship free, we work with trusted logistics partners to ensure reliable and timely delivery.
You may return most new, unopened items within 30 days of delivery for a full refund. If the return is due to our error (for example, you received an incorrect or defective item), we will cover the return shipping costs.
Refunds are typically processed within four weeks from the time you hand your package to the return carrier. This timeframe includes the return transit time to our facility (5 to 10 business days), return processing once received (3 to 5 business days), and the time required by your bank to complete the refund (5 to 10 business days). In many cases, refunds are issued sooner.
To initiate a return, simply log in to your account, view your order under the My Account section, and select the Return Item(s) option. You will receive a confirmation email once your return has been received and processed.
Meet the DUMOS Dual Layer King Mattress Topper, a thoughtfully designed 4-inch upgrade that blends a 2-inch cooling gel memory foam base with a breathable 2-inch pillow-top layer. The result is a plush, airy feel that promotes airflow and helps reduce nighttime heat buildup, so you can enjoy a more refreshing sleep experience without changing your mattress.
Smartly engineered for everyday use, this topper marries contouring support with a softer top for a balanced sleep surface. Slow-rebound memory foam eases pressure points and helps keep the spine in alignment, while the pillow-top layer adds a cushioned touch that many sleepers appreciate when climbing into bed after a long day.
The pillow-top cover uses a special weaving technique to deliver a silky-cool touch and improved airflow. Combined with the gel-infused memory foam, heat is dissipated more efficiently and the surface stays fresh for longer nights of comfort.
The elastic deep-pocket skirt fits mattresses up to 21 inches thick, keeping the topper in place and reducing shifting. It’s compatible with most mattress types, including memory foam, hybrid, and innerspring beds.
Use the topper to refresh an older mattress, add a touch of luxury to your bed setup, or simply elevate your current sleep surface with a balanced, medium-firm feel. While results vary by person, many readers notice enhanced airflow, a plush top layer, and a more supportive core that aids in a comfortable night’s rest.
Note: This description highlights the product’s design and benefits as described by the manufacturer. It is not a medical device or a guarantee of specific outcomes.
Q: What bed sizes does the DUMOS Dual Layer Topper fit?
A: Designed for king mattresses with deep-pocket skirts up to 21 inches.
Q: How should I care for and expand the topper after unboxing?
A: Unpack, lay flat in a ventilated area for 48–72 hours to expand and vent odors.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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