50% Polyester COOLING COMFORT - The Calvin Klein Cooling Knit Standard/Queen Bed Pillows feature a cooling nylon blend fabric that is cool to the touch SLEEP WELL - These pillows are filled with a sustainable fiber made from repurposed materials, helping to minimize their environmental impact IDEAL SUPPORT - These medium density pillows are ideal for all sleep positions, providing the support you need for a better night’s rest ULTIMATE LUXURY - Add a touch of luxury to your bedding with the perfect combination of comfort, style, and quality that Calvin Klein is renowned for CONVENIENT CARE - Machine wash pillows separately in a cold, gentle cycle. Run spin cycle twice for maximum water extraction. Tumble dry low heat with clean tennis balls. Remove bed pillows promptly and fluff after drying. Do not iron