Adjustable Bed Pillow King Size for Sleeping, Soft and Supportive Bed Pillow … on July 20, 2026 July 28, 2026 Pillow Type: Bed Pillow. Fabric Type: Outer Cover: Cooling and Breathable Fabric, One Side is Cooling Fabric Made of 37% Hollow Fiber and 63% Polyester. the Other Side is 60% Polyester and 40% Viscose.