the standard folats of senzairaku include three layered futon or five , while some have two (tsurajima ), some seven (old kinko-cho ). 千歳楽は布団を３枚もしくは５枚を載せたモノが一般的であるが中には２枚布団（連島）７枚布団（旧金光町）のモノもある。
furthermore , above the sajiki , there were seats with tatami flooring called ' kami-sajiki ' composing the top layer of the three layered structure , which was arranged to surround the center of the theater in a u-shape . さらにその上に場内をコの字に囲むようにして三階造りにした畳敷きの「上桟敷｣（かみさじき）があった。
the crest (jomon ) of the takahashi family has a pattern of a flower with four petals in a double hexagon and an alternative crest (kaemon ) is a pattern of three layered straw hats (from list of the ancestors ' history by sobei takahashi , 1870 ). 家紋（定紋）は二重亀の甲ノ内花菱、替紋は三蓋笠（明治3年 先祖由緒并一類附帳 高橋荘兵衛）。
the traditional bamboo bow has basic three layered structure , and called from the side of the bowstring , uchitake (inner bamboo ) (also called as maetake ), nakauchi (inner hit ), todake (outer hit ), and nakauchi is sandwiched between uchitake and todake . 伝統的な竹弓は基本的に三層構造をしており、弦側から内竹（うちたけ：前竹〔まえたけ〕ともいう）・中打ち（なかうち）・外竹（とだけ）と呼ばれ、中打ちを芯材に、内竹、外竹で前後から挟み合わせた形となっている。
basic structure of tanaita was either three layered structure consists of nedana (the components to structure the lowest part of a ship ), chudana (the components to structure the middle part of a ship ) and uedana (the components to structure the upper part of a ship ) or two layered structure without chudana and in the case of large ships , four layered structure with two layered chudana was also seen . 棚板構成は、根棚・中棚・上棚の三階造りと中棚のない二階造りが基本となり、大型船では中棚を二段にした四階造りのものも存在した。
