A top layer of breathable open-cell foam layers allow airflow to soothe you to sleep.The cover is made with recycled materials. It's designed to withstand years of use. The knit mattress covers have four-way stretch, so you feel the full benefits of the below layers.At Casper Labs based in Brooklyn, we test to make sure every fiber of every product is made for great sleep. It’s what sets us apart from other mattress companies and ensures our products give you your best rest.Set Up: Do not remove cover. Simply take your mattress out of the box and enjoy watching it decompress. Jumping, walking, and sleeping on your mattress can speed up the process.
