About this item Memory Foam Memory Foam Mattress: Our memory foam mattress topper is infused with cool gel, which makes the topper breathable. And the memory foam is temperature unrelated,even with the changing seasons, the mattress stays soft and feels as comfortable as ever. Removable & Washable Cover: The cover is made from Bamboo Rayon, which has good air permeability, instant water absorption. And the concealed zipper design, protects the mattress from being scratched by the zipper, while ensuring that the cover is easy to remove and wash. 10 YEARS WARRANTY: In order to offer you great customer service, all our gel memory foam mattresses are guaranteed for ten years. We not only provide you with high-quality products, but also provide worry-free services. NOTICE: CUHN YI mattress toppers are all packed in a roll with vacuum compression packaging. When you unroll it, please give it 48-72 hours to expand completely. Low temperature may extend the expand time. If you want to make it recover faster, you may keep your room temperature around 77F°.
