While STL Airport does not have a Special Needs sensory room, the airport has a network of Lactation Suites that may be helpful for families with Special Needs. [1] Below are locations noted within the airport two terminals:
Cover Photo (Top of Page): https://explorestlouis.com/partner/st-louis-lambert-international-airport/
Image of Lactation Suites: https://www.flystl.com/shop-and-dine/?424_search=lactation