This is a grass pillow made of Japanese rushes. The rush grass has deodorizing and humidity regulating effects, and is not only comfortable to use but also highly functional. The height can be lowered by untying the strings on the side, allowing you to adjust the height to your preference. *Each item here is handmade by craftsmen one by one. Therefore, the shape and color may vary slightly. Please understand this in advance. SizeHeight 15 cm Width 30 cm Material Outer Fabric: Igusa, Cotton Filling: Polyethylene Pipe Country of Origin Japan