Play word 蒲団 蒲団 ふとん round cushion used for Zen meditation (traditionally made of woven bulrush leaves)
Play word 坐り蒲団 坐り蒲団 すわりふとん zabuton (flat floor cushion used when sitting or kneeling; usu. rectangular)
Play word 坐蒲 坐蒲 ざふ round cushion used for Zen meditation (traditionally made of woven bulrush leaves)