Purple has created the most luxurious silky-soft sheets ever. Designed with perfect stretch to optimize the true comfort and support of your Purple® Mattress. The Purple SoftStretch Sheets will hold their true fit night after night. These luxurious sheets have been innovated to cradle your hips and shoulders and support your back. Ideal fabric designed to help regulate your temperature, so you do not sleep too cold or too hot throughout the night. Machine wash cold, hang to dry or tumble dry low heat.