Sleep Like Royalty! 👑 Holds shape and comfort longer than traditional pillows. Heat-dissipating technology for a cool night's rest. Made with CertiPUR-US certified materials. Ultra-adjustable design for all sleep styles. Promotes natural spinal support for restful sleep. Bamboo cover Medium firmness King-size comfort The Royal Therapy Memory Foam Pillow is a king-sized, ultra-adjustable cervical pillow designed to contour to your unique shape, providing optimal support for your head and neck. Made with a bamboo rayon cover and CertiPUR-US certified memory foam, it ensures a cool, comfortable sleep while promoting spinal alignment and reducing tossing and turning.