Standard, Queen, and King - Eucalyptus fibers are silky soft, comfortable and quiet - Eucalyptus creates a dual climate sleep zone for partners with different sleeping climate preference - 100% Waterproof barrier for a dry, comfortable and healthy sleeping environment - Breathable for enhanced airflow and comfort - StaDryTM technology in the cover captures, moves and releases moisture for healthy sleep - StaDryTM technology resists pooling by moving liquids away from the body further and faster - Allergen resistant barrier for allergy sufferers