2/22/21. Costco sale time! There are some new Supima cotton 400 thread count sheets at select Costco stores, available for a limited time. The color choices may include gray, soft white with gray stripes, and deep navy. These sheets are conveniently wrinkle resistant and antimicrobial, with fitted sheets that work for mattresses up to 18″ deep. Select Costco locations have the Wholistic Sheet Set on sale now through…
