REGARDING SIZE The buckwheat pillows sizes mentioned in the detail page may be reduced about 1 to 2 inches after filling buckwheat hulls 100 TARTARY BUCKWHEAT HULLS Buckwheat is divided into common buckwheat and tartary buckwheat The tartary buckwheat of Lofe adjustable buckwheat pillow helps eliminate fatigue and tension and make you sleep more calmly Our buckwheat pillow filled with tartary buckwheat hulls can relax your neck We pick and use premium tartary buckwheat hulls which are treated with high temperature ADJUSTABLE HEIGHT Side zipper provides a convenient way to add remove buckwheat filling and adjust the buckwheat pillows height to your liking SUPERIOR SUPPORT Buckwheat Hulls provide adjustable support for your head neck to get maximum comfort The buckwheat hulls help eliminate fatigue and tension and make you sleep more calmly It also can repel heat allowing air to flow between husks to keep your head cool AN EXTRA THICKER PILLOWCASE FOR NO NOSIE The soft and breathable pillowcase60 polyester 40 rayon made from bamboo is made of three layers thick composite air structure reducing the rustling noise of buckwheat hulls This fabric is cooler than cotton fabric wicking moisture away from skin ATTENTIONBUCKWHEAT PILLOWS CHARACTERISTICS 1 Firmness helps provide good support for your neck 2 A slight sound when moving the head the buckwheat hulls have fluidity allowing air to flow to keep your head cool 3 A little odor it is buckwheat hulls orginal smell and dont worry sleep on your adjustable buckwheat pillow immediately is not harmful