Alpaca & Merino wool and cotton fibers keep you cool in the hot summer and warm in the cold winter. We want you to start your day with a restful sleep that has you feeling better than ever! WoW alpaca mattress toppers are crafted to provide maximum comfort and coziness with an emphasis on ensuring a good night's sleep. These organic toppers are made from high-quality hypoallergenic alpaca and merino wool and help regulate body temperature, providing an all-natural sleeping experience. Despite the material your mattress is made of, it will turn to a luxurious cloud-like bed, giving you a seamless sleep experience full of comfort. Fabric : 100% Organic Cotton Filling: 30% Alpaca Wool 70% Merino Wool Quilted: ✔