The Protect-A-Bed Harmony Tencel Waterproof Mattress Protector provides premium mattress protection with exceptional sleeping comfort. Crafted from breathable Tencel fabric, it offers a silky-soft feel while helping manage moisture and temperature throughout the night. The waterproof layer protects against spills, stains, and accidental moisture, helping extend the life of your mattress. Designed for extra long single beds, it fits securely on mattresses between 20-50cm deep.