Meet the perfect companion to the Bear Cub mattress, our Kids Mattress Encasement. This six-sided, waterproof barrier defends against dust mites, allergens, stains, spills, accidents, and anything else growing kids may throw your way. It’s also lightweight and breathable, preserving the comfort of your child’s mattress. Parents also love that this mattress encasement is fuss-free with a zip-close,  machine-washable design.