Description
xMeet the Glendan Extra Firm King Mattress Topper, a versatile 3-inch pad designed to adapt to your sleep style. With a dual firmness design, you can start on the extra firm side for a firmer push-back or flip to the firm side for a cushioned, yet supportive feel. This flexibility is ideal for heavier sleepers or anyone seeking steadier back support without sacrificing comfort.
The topper features an ergonomic 5-zone design intended to distribute weight more evenly from head to toe. By cradle-fitting key areas, it aims to reduce pressure points across multiple sleep positions, helping you move through the night with less toss-and-turn and a more balanced feel.
Smart design for real-life use
- 3-inch height provides noticeable cushion while preserving solid support
- Dual firmness on a single topper lets you tailor the feel without extra purchases
- Ergonomic 5-zone layout supports head, shoulders, hips, knees, and feet for improved alignment
Secure, simple care
- Non-slip bottom with four adjustable straps keeps the topper in place during sleep
- Removable, zipper-covered cover is machine washable for quick freshness
- Full expansion occurs within 48–72 hours after unboxing to reach optimal loft
Crafted with high-density materials and backed by CertiPUR-US and OEKO-TEX certifications, this topper is designed for safe, durable use across sleep environments—from dorm rooms to guest spaces and main bedrooms. It fits standard king dimensions (80x76) and is designed to work with a variety of bed frames and bases.
While results can vary by individual, many users report a perception of improved comfort and support when trying a dual-firmness topper. The Glendan team backs the product with a lifetime warranty and 24/7 support to help you maximize ongoing comfort.
FAQ
Q: What makes the Glendan Extra Firm King Mattress Topper dual-sided?
A: It offers an extra firm side and a firm side, with a 3-inch height and 5-zone support for versatile comfort.
Q: How do I care for the topper and how long does it take to fully expand?
A: Unpack and allow 48–72 hours for full expansion; the cover is removable and machine washable, and four straps help secure it.
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.
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