With a simple zip of a zipper, you can adjust our innovative Martex Flex pillow to your ideal firmness, comfort, and support for your most individualized sleep experience. With our Martex Flex pillow, you control your level of support - soft, medium, or firm by zipping or unzipping the dual end zippers to your ideal sleeping experience. Firm Setting: Both Zippers Closed. Medium Setting: One Zipper Open. Soft Setting: Both Zippers Open.*
Standard 20" x 26" Jumbo 20" x 28" Queen 20" x 30" King 20" x 36"