マットレスだったら
mattoresudattara
1. If/when mattress
★ Common
Noun
#28900
1. If/when mattress
1. if it's the case
1. mattress; mattress pad (under a futon)
1. not be found
1. If it comes out; When it comes out
1. If/when topped; If/when crowned
1. If/when shown; If/when I show
1. After; When…passes
1. If/when born; Once born