white courdoroy cotton, machine washable Please note: there is staining in the center of the dock a tot (new covers are sold on Amazon for $35 if you want). An innovative design that allows your newborn to nap on-the-go. Versatile and adaptable, this Deluxe Plus Dock from DockATot is a multifunctional baby bed you can take anywhere. Crafted from breathable materials, the filling has anti-bacterial and anti-dust mite properties to keep your little one safe and comfortable as they snooze. Compatible with the Deluxe Plus Dock covers, it presents as a great option for co-sleeping.