About this item Made of 95% polyester, 5% spandex, light and breathable! Forget about rashes and undesirable skin infections! Sized for a standard sized crib or infant mattress 52”x 28”. Reinforced elastic lining for easy stretch and smooth fit! Pine trees crib sheets match perfect with our pine trees changing pad cover sold separately. Perfect addition to forest, woodland or tree nursery! Pre-washed using phosphate-free detergent. Machine wash cold, delicate cycle. Tumble dry low. We strive…