MALOUF Z GELLED MICROFIBER with Memory Foam Layer Gel Fiber Filled Pillow Cover: 75% Polyester/25% Rayon from Bamboo Imported Filled with gel-coated microfibers and a thin layer of memory foam; down-alternative filling offers a traditional feel The luxurious feel of a down-filled pillow without the allergens and smell of real feathers; resistant to dust mites Gel fibers combine to maximize softness and comfort Consistent filling does not shift or clump and has quick loft recovery Traditional shape fits pillowcases and complements bedroom decor