... for summer side, down for winter and feather inside Buckwheat hull 100% natural designed by QINGDAO BEST FEATHER CO.,LTD. ... 1.Traditional buckwheat hull pillow is very heavy.BEST FEATHER'S buckwheat/down pillow ... 's design is unique.BEST FEATHER'S buckwheat hull is not so heavy yet it's fully displayed. ... the star in all product of our company. Buckwheat hull