WATER RESISTANT - The moisture-wicking barrier protects your valuable mattress from spills and accidents. SNOOZE SOUNDLY - Soft knit top won’t make noise as you move, unlike traditional plastic protectors. SOFT & BREATHABLE - Super-soft knit top for quiet breathability. EASY TO CLEAN - Machine washable, line-dry or tumble dry low to keep your protector soft and crisp. TIGHT NO SHIFT GRIP - 2” GhostGrip elastic band encases your mattress for maximum stability. Split King size contains 2 Twin XL protectors, 38" x 75" each