Mattress King was founded in 1989 in Huntsville with the opening of a single store by Wayne and Kay Koswoski, and grew to 19 stores across Huntsville and Birmingham before being acquired Innovative Mattress Solutions in 2012.

Mattress King is now part of the Sleep Outfitters family, and has grown along with sister companies Sleep Outfitters and Mattress Warehouse to 98 stores in six states. United under one vision, these stores strive to deliver America's most iconic brands – Tempur-Pedic, Stearns & Foster, and Sealy - to customers looking for a personalized solution for their sleep needs. Armed with our highly-trained sleep specialists, and reliable service, Mattress King is determined to help you sleep better every night.