The extra lightweight zenBaby® Portable Crib Mattress is 24” x 38.5” x 3” and features KulKote® technology to create a tranquil and secure, zen-like place for baby to relax and sleep. The cover is a tear-resistant, waterproof double laminate that is and easy to clean with a damp cloth and mild soap. In keeping safety first, the zenBaby® Collection is engineered to provide the ideal firmness for baby’s sleep environment and promote the most peaceful rest possible. This high-quality portable mini-crib mattress, like all Colgate crib mattresses, is non-toxic and passes all government safety standards. To ensure the perfect fit, be sure to measure the inside dimension of your furniture before ordering. Your zenBaby® Portable Crib Mattress is proudly handcrafted by Colgate Mattress®, the Crib Mattress Specialist®, a family-owned and operated business dedicated to baby’s safety. Since 1955, Colgate Mattress® has worked tirelessly to earn the trust of parents and along the way we’ve been recognized by industry groups and consumer product organizations for producing some of the highest quality crib mattresses anywhere. Colgate Mattress has received numerous industry awards and is proud to be among the first members of the Juvenile Products Manufacturers Association. Not only are they proud of their products, they’re also equally proud of the work they do in their local community.