100% Organic Cotton Customizable Comfort for All Sleepers: Featuring three removable down-alternative inserts, this pillow allows you to adjust its height and firmness. Use all three inserts for a high loft suitable for side sleepers, two for a medium loft ideal for back sleepers, and one for a low loft perfect for stomach sleepers. Stay Cool All Night: The quilted cover combines GOTS Certified 100% Organic Cotton fabric with 100% Merino Wool fill, providing natural temperature regulation to eliminate overheating and night sweats, ensuring a comfortable and restful sleep. Versatile Use: The pillow can be used with or without a pillowcase. Direct contact with the Merino Wool and organic cotton shell offers a natural, comfortable sleep surface. Hypoallergenic: Merino Wool is naturally resist to dusts, making this pillow an excellent choice for allergy sufferers. Hotel-Quality Luxury: Experience 5-star comfort with our thoughtfully designed pillow, featuring a soft and breathable surface that's gentle on your skin. Durable & Easy to Clean: The removable outer case, made from premium organic cotton quilted with "woolly puffs," is machine washable, ensuring easy maintenance and long-lasting use. Better Sleep Guarantee: Experience improved sleep quality with a pillow designed to adapt to your needs, offering comfort and support for a rejuvenating night's rest.