There's a coffee shop/cafe on site. You can enjoy a drink at the bar/lounge. Free breakfast is served daily. Public spaces have free WiFi.
Business amenities include a 24-hour business center and 2 meeting rooms. The business-friendly Residence Inn By Marriott St. Louis Clayton also features coffee/tea in a common area, laundry facilities, and dry cleaning/laundry services. For a fee, parking is available.
This 3-star St. Louis hotel is smoke free.