OhGeni Mattress Protector California King is a waterproof, breathable, cooling bed cover designed for comfort and protection. The bamboo viscose top layer offers natural softness and temperature regulation, while the honeycomb weave maximizes airflow and wicks away sweat. The TPU backing forms an impenetrable shield against all liquids, including sweat, spills, and pet accidents, ensuring your mattress stays dry and clean. Its ultra-soft, whisper-quiet surface prevents crinkling noise, providing undisturbed sleep even if your partner moves. The reinforced elastic deep pocket fits mattresses from 6" to 20" thick, with no bunching or slipping. Easy to wash and durable wash after wash, it is suitable for incontinence, potty-training, nursing care, Airbnb hosting, and college dorms, offering trusted protection with fast 11-13 days transit.