Water-resistant Feature: This mattress cover includes a unique TPU waterproof layer that effectively stops liquids from seeping through, keeping the mattress dry. Airflow: Even with its water-resistant capability, the cover allows for great airflow, avoiding moisture accumulation and providing a cozy sleeping atmosphere. Softness: Crafted from gentle polyester fabric, the mattress cover offers a pleasant touch. Longevity: The waterproof mattress cover is designed to resist wear and last a long time.