❄【Arc-Chill Cooling Technology】 We keep trying to create the most comfortable sleep for our customers, and finally, the Stretch Cooling Pillow case was born! The latest Arc-Chill Extreme fabric(Q-Max>0.5) which added cool particles of crystal jade can fleetly absorb sweat and heat, lowering body surface temperature over 5℃ at the moment your skin touches the cool pillowcase. The anxious and fretful will go, sleepiness and comfort will come. You will never be troubled by night sweats or insomnia. ❄【Gentle on Hair & Skin】Our cooling silky pillowcases for hair and skin is certified by SGS, which suit babies‘ delicate skin. Arc-Chill cooling silky fiber is soft, smooth, and skin-friendly so it's through unique soft texture, considerate caress your every inch of skin, and its anti-dust and breathable function also helps you get rid of skin troubles. Besides, your hair will say goodbye to messy hairstyle after wake-up, due to Avolare cooling pillowcase are extra soft and static-free. ❄【Magic Stretch Pillowcase】Avolare combines Nylon and PE perfectly with our superior technology to create the magic stretch Cooling Pillow case with super toughness and ultra-elasticity, which fits standard(20x26 inch), queen size(20x30 inch) pillows, and other wave-shaped latex pillows like memory foam pillows. You’ll never again need to worry that the cooling pillowcases you buy won’t fit your pillows. ❄【Sturdy Hidden Zipper Design】 Compared to others envelope closure pillowcases, our summer pillow covers designed with zipper closure are safer, more practical, and more aesthetic. The wide opening and long zipper combined with magic stretch technology make our cooling pillow cases easy to wear and fit different size pillows closely. Your pillow will never slip out like an envelope closure pillow cases. In addition, it avoids accidentally facial hurt by zipper contact. ❄【Easy to Care & Cleaning】 Compared to other costly and flimsy mulberry silk pillowcases, Avolare stretch cold pillowcase can also bring you a silky and smooth tactile impression. On top of this, it is easier to care and clean. You needn't worry about our cooling pillowcases will fade or pilling after machine washing. Our quick-dry cool pillow cases will hang dry in an hour and you don’t even need to use a dryer.