New cabins, refurbishment options and products to make interiors ever more comfortable and capable are keeping the completions and refurbishment sector forward focused, regardless of lower demand for green execliner completions at the top of the food chain. With the performance of coming business jets rising, cabins are keeping pace. From the top of the airstairs rearward to the back of the aft lav, here are developments, projects and trends shaping the interiors of business aircraft.