About this item60% Polyester, 40% Rayon Derived from Bamboo2 PACK QUEEN SIZE: 18*28 in , Filling is 100% premium shredded memory foam. Washable pillow cover with 60% Polyester, 40% Rayon Derived from Bamboo. We add bamboo fiber to the fabric, make it more softer, stay breathable, and dry.FOR YOUR COMFORT: Adjustable pillow fit your unique sleeping, simply open the zipper, by adding or removing foam to find the perfect comfort-for all sleep positions . Unique quilting design, better support the neck. High quality core filling, good resilience, not easy to deform.Upgrade package: We update the package, which is easy to open and store The seal design protects the elasticity of the shredded memory foam better and does not become flat and damp caused by warehouse. There is also a small handle on the package, which is easy to carry and is the nice choice for gift .EASY TO CLEAN: With the advantage of shredded memory foam, say goodbye to put the entire pillow into your washing machine, we add the soft removable cover, all you need to do is to wash the cover and take the inner pillow out to let the shredded memory foam ventilate.What We Provide: We offer 365 night’s trial . If you have any questions, please feel free to contact us, our customer service staff will reply you within 24 hours.