Protect your California King mattress with this UltraBlock water proof mattress protector. Made by the trusted brand UltraBlock, this mattress protector is designed with a block pattern and is made specifically for California King size mattresses. The mattress protector features water fill material and is completely waterproof, ensuring that your mattress remains clean and dry. Perfect for bedroom use, this mattress protector is a must-have addition to your bedding collection.

California King

K