Baby Supermall LLC | 70 followers on LinkedIn. Baby SuperMall sells an extensive selection of crib bedding, kids bedding and other baby products at www.babysupermall.com. Operating out of a 75,000 square foot facility in the metropolitan Chicago area, our focus is on providing quality brand name products at low prices, with fast delivery and friendly customer service. Baby Supermall has been in business since 1997.