Cylinder Bamboo Pillow are manufactured from the memory foam and covered in our unique 40% Bamboo 60% rayon fabric, luxuriously  soft whilst keeping you cooler in summer and warmer in winter. Perfect for home and travel, this lightweight roll is convenient and easy-to-carry. Great for office chairs, plane, car, boat. With this comfort memory foam roll, reacts fast to provide instant relief and comfort. 6 x 18 in