Can you use the Purple™ Mattress Protector with any other mattress? The Purple™ Mattress Protector is great on any mattress up to 15" tall! Learn more HERE. Related articles What is the warranty on the Purple™ Mattress Protector? How is the Purple Mattress Protector water resistant and water-absorbent at the same time? How much is the Purple™ Mattress Protector? Does the Purple® Mattress protect from liquid? What is the Purple Harmony Pillow Return Policy?