The Colgate 3 in. Portable Firm Foam Crib Mattress brings big value in a small package. Covered with a double-layer, tear-resistant laminated cover, this mini crib mattress is extra-comfortable and firm with 3-inch foam. This cover makes it more durable and stronger than the standard quilted mattress cover. This portable crib mattress fits both standard-size portable cribs and mini cribs. Cleans easily with a damp cloth and mild soap. This mattress is GREENGUARD® Gold Certified meaning it passes all standards for indoor air quality and more than 10,000 volatile organic compounds. It's CertiPUR-US® certified to pass safe emissions and performance standards. Parents can have confidence in this product because it is made by Colgate, The Crib Mattress Specialist®.