Description
xUpgrade your king bed with Biteany Dual Layer 4 Inch Memory Foam Mattress Topper. This thoughtfully engineered topper blends a soft memory foam layer with a robust secondary fill to create a balanced surface that cushions pressure while preserving support through the night. The design emphasizes shape retention and durability, offering a versatile upgrade for existing mattresses across seasons.
Two Layers, Custom Comfort
- 4X support powered by a patented material structure that blends 40% memory foam with 60% synthetic fiber for a balanced feel.
- 950gsm filling creates a substantial top layer that resists flattening under regular use.
- Slow rebound memory foam helps the surface resume its shape, maintaining softness and firmness over time.
- The dual layers can be used together or separately to adjust height and firmness to suit your preferences.
Cooling Comfort and Safe Materials
- The cooling cover uses 50% natural bamboo rayon, offering moisture wicking and temperature regulation to keep you comfortable through the night.
- Made with TDI free materials and designed to be hypoallergenic, with OEKO-TEX STANDARD 100 and CertiPUR-US certifications for added reassurance.
- Hypoallergenic construction helps minimize irritation while you sleep.
Fit, Security, and Easy Use
- Fitted sheet style with a 21 inch elastic deep pocket fits mattresses up to 21 inches tall.
- Four corner straps help keep the bottom layer in place, reducing shifting during movement.
- Designed to be compatible with most king mattresses, providing added protection to the surface below.
In addition to comfort, Biteany backs this topper with a solid service promise. A 10 year after sale program supports replacements or refunds if you are not satisfied, without the hassle of a return.
FAQ
Q: What size mattress does this topper fit?
A: Designed for king beds, it fits mattresses up to 21 inches tall with a 21-inch deep pocket.
Q: How do the two layers work for comfort?
A: The two layers can be used together or separately to adjust height and firmness for personalized comfort.
Shipping & Return
xReturns Policy
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.
Shipping
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.
- Choosing a selection results in a full page refresh.