Analyzer
Sentence analysis
7Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
マットレス
mattress; mattress pad (under a futon)noun
は
topic markergrammar
古く
anciently; formerly; in old times; old times; a long time agoadverb, noun
て
connective te-formgrammar
ぐにゃぐにゃ
flabby; limp; soft and pliablena-adjective, adverb
だ。
plain copulagrammar