For a lightweight extra-firm crib mattress that benefits the environment, the Colgate Eco Classica I - Organic Cotton Eco-Friendlier Foam Crib Mattress is the one for you. The 5-inch foam is good for the environment with its all-natural oils. This crib mattress fits both cribs and toddler beds. Dimensions: 51.7L x 27.3W x 6H inches.Additional Features:GREENGUARD Children & Schools CertifiedHigh-quality orthopedic styleWeighs 8.5 poundsEco-friendly foam is made with natural plant-based oils replacing petroleum-based oilsCertified organic cotton cover with waterproof backingCloth binding ensures strong seamsAbout ColgateColgate is known for producing the highest quality crib mattresses in the country. Having received many industry awards, they"re proud to be among the first members of the Juvenile Products Manufacturers Association. Colgate has been manufacturing crib mattresses in Atlanta, Georgia for over 55 years and they"re proud to be a US manufacturer located in the heart of the south. Millions of Americans have started their lives sleeping on a Colgate crib mattress.