leg·room 
/ˈlɛgˌru:m/ noun
/ˈlɛgˌru:m/ noun [noncount] : space in which you can extend your legs when you are sitting
▪ I need a car with more legroom. ▪ airplane seats that offer little legroom — compare headroom
▪ I need a car with more legroom. ▪ airplane seats that offer little legroom — compare headroom
