17" Neck Bolster

Each bolster is 17" long with  a circumference of 4"! The bolster is made of Certi-PUR US polyurethane foam! The cover has an easy access draw string to take on and off! The cover is made with ZCool fabric! It can cool any touching area up to 9 degrees! The cooling nature is inherently in the fibers of the yarn! Fabric Cover Care Instructions: Machine Wash Cold with Like Colors Do not use Softeners Tumble Dry Low DO NOT IRON Part of Free & Fast 3 Day Shipping Program!  Try it out for 7 days! If you don't like it then we will happily issue a full refund!