Home Source 51500CK CALIFORNIA KING Bed 250 Thread Count Solid 100% Rayon Bamboo Fitted Sheet. Home Source focuses on Rayon from Bamboo bedding products which resulted in the launch of the first 100% Rayon from Bamboo fabric sheets and coverlets the U.S. Market. Rayon from Bamboo bedding products provided enhanced selling features over 100% cotton fabric such as improved performance characteristics, a moisture management fabric made from a naturally anti-bacterial fiber and the softest bedding fabric ever made. Home Source initially marketed these products and shipped them via direct import vehicles to the retailer. As the business grew, third party warehousing and logistics were added and then our own facilities were put in place in order to provide better replenishment and a larger range of services to our customers. The softest most comfortable night"s sleep you will have. These 100% Bamboo Sheets will insulate if you are cold and ventilate if you are hot. Elastic goes all the way around the fitted sheet to fit high loft mattresses, up to 22 inches. 250 Thread count gives bamboo sheets unique high comfort and performance not found in higher thread count sheets. You spend a third of your life in bed, sleep in luxury!