Description 1. Material & SizeOur cooling pillowcase is made from high-quality polyester, which is known for its skin-friendly and smooth texture. It is designed to fit a variety of pillows with dimensions ranging from 35cm (13.8 inches) up to 75cm (29.5 inches). 2. ADJUSTABLE CORD DESIGN: This unique pillowcase features an innovative adjustable cord. This allows you to easily adjust and fix the pillowcase securely around your pillow, ensuring a perfect fit for any shape or size of pillow. No more slipping or sliding throughout the night. 3. [Refreshing Ice-Cool Feel] This cooling pillowcase is designed to provide you with an instant refreshing and cool sensation as soon as your skin touches it. Perfect for hot summer nights, it helps you fall asleep faster and stay comfortable all night long. 4. MOISTURE-WICKING & BREATHABLE: The breathable fabric ensures excellent wind circulation, effectively wicking away moisture and sweat from your skin. This helps regulate your body temperature and ensures a clean, dry, and comfortable sleeping environment. 5. NO ZIPPER, EASY USE: Say goodbye to traditional pillowcase zippers that can sometimes be annoying. Our cooling pillowcase has a large opening on the back and no cumbersome zipper. Simply slide your pillow in, adjust the drawcord, and enjoy a hassle-free experience. Package list 1 x Cooling Pillowcase