Getting good sleep is important at any age, and especially for babies. This baby crib mattress sheet is made from eco-friendly materials and designed for infant comfort. This eco-friendly crib mattress cover fits baby mattresses that measure 38 inches long, 24 inches wide, and 5 inches high. This crib mattress cover is made with cotton and other eco-friendly, hypoallergenic materials with no VOCs, off-gassing chemicals, nor toxic emissions. This breathable crib mattress cover replacement helps your baby regulate temperature by allowing air to pass through the sheet. This baby mattress cover is removable, water-repellent, and machine washable for easy cleaning.