Mud rooms by definition is a area that serves as a in between room where the idea has been to stop traffic long enough to discard jackets shoes etc , most are the first area you enter from the garage or exterior , most also serve as the laundry room , hence the mud stops here ! Where they used to have lobbies in days of Yore , and then the foyers were brought into play , and now it is the mud room .Landings etc are not mudrooms , some are elaborate , some plain , but as long as they serve the purpose they suffice .There is a growing trend towards having a sort of sitting room /lobby/mud room concept at the main entrance , almost dept store like , just more home like where you ,friends and family come in as well as leave , a central area for ',shoes , jackets etc