The Ultimate 100% Organic, Zippered, Mother Nature-Approved Encasement. Mattress Protection Made Right 100% organic cotton two-layer jersey mattress encasement offers a zippered waterproof solution to prolong the life of your bed, and protect it from stains, leaks, dust mites, and bed bugs. BENEFITS • Prolongs the life of your mattress. • Provides breathable waterproof protection against liquids, spills, and stains. • Free of vinyl/PVC, phthalates, and other harmful chemicals. • Resistant to pet hair and dander. FEATURES • Available in three mattress depths options: · 8in: suitable for mattresses ranging from 6in to 10in · 10in: suitable for mattresses ranging from 8in to 12in · 14in: suitable for mattresses ranging from 12in to 16in • For Split King and Split Cal King Beds: Order two units to cover both split beds. • Thoughtfully-designed YKK zipper and easy organic cotton cord pull for ease and comfort. • Invisible zipper teeth provide a sleek design.