Igloo Waterproof Zippered Mattress Encasement with HEIQ Cooling Cal King Split

Made with 100% Lyocell Jersey Knit, a durable and ultra-breathable fabric Features HeiQ Cooling Technology for a cooler and more comfortable night's sleep 18" Skirt Depth, for mattresses up to 18" Waterproof mattress encasement for Protection Reduces Allergens such as pet dander and dust mites