Brookstone BioSense Travel Pillow Plush, hypoallergenic exterior with memory foam core Conforms to head, neck and shoulders for all-night support, even if you change sleep positions Classic pillow shape, sized for travel18" x 13" x 5" Ventilated design adapts to body temperature Natural odor resistance Plush, hypoallergenic exterior with memory foam core Conforms to head, neck and shoulders for all-night support, even if you change sleep positions Includes 3 natural ingredients to help control odors: green tea, charcoal and seed oil Classic pillow shape, sized for travel18&#034; x 13&#034; x 5&#034; Ventilated design adapts to body temperature Convenient travel pouch