Brompton H bar setup raises the handle bar, Telescoping and extended seat post options raise the saddle .

But The current prices , particularly in NYC, at retail will exceed your wish-ful budget.
nyce bikes will let you try the bike i suppose..

See : 2014 Brompton H3L, White/White, Marathon-tire http://www.nycewheels.com/brompton-folding-bike.html