From Cariloha, this pillow features: The Cariloha Flex Pillow is ideal for those seeking adjustable, breathable support and complete control over their sleep experience. You can adjust the pillow to your desired firmness or softness thanks to its flexible loft fill. Simply unzip the bamboo charcoal envelope and add or remove the fill as you see fit. Our flexible loft fill, bamboo charcoal memory foam, and quilted cover combine to make the pillow of your dreams. This pillow retains its shape and adapts to your head size, alleviating pressure to ensure a restful night’s sleep. The bamboo charcoal envelope wicks away moisture and helps repel odors, toxins and dust mites. Its quilted cover is completely removable and washable keeping it clean and fresh. Whether you’re a back, stomach or side sleeper, our Flex Pillow was made to adjust to your sleep preference. Flexible Loft Fill -Removable fill, adjustment to your desired softness Bamboo Charcoal Envelope-  Naturally breathable, hypoallergenic envelope, encasing the loft fill Quilted Cover- Viscose-from-bamboo cover that's removable and washable Wicks away moisture and help repel odors, toxins and dust mites  Cover: 35% Viscose from Bamboo/ 65% Polyester  Fill: 100% Bamboo Charcoal Memory Foam Pillow Side: 100% Polyester  Standard Pillow approx. 27" x 20" King Pillow approx. 36" x 20"  Imported.