BioPEDIC Coolmax Luxurious 400-Thread Count 2pk Bed Pillows, King Features CoolMax technology, which is a cotton/polyester blend that performs better than just cotton alone in keeping you cool and dry. Sold as single. Designed to fit different sleep styles and to provide a layer of cool soothing comfort for a better nights rest Constructed with 400 thread-count 80% cotton/20% CoolMax sateen face fabric that helps wick away moisture keeping you dryer and cooler Generously filled with Premium Sofloft polyester fiber for incredible loft and support; Sold as singles King size pillow measures 20-by-36 Inch; CoolMax Diamond Quilted Mattress Pad also available thru Amazon