Mattress Warehouse of DeKalb is a locally owned family company that offers a wide range of mattresses, including custom size options. Their showroom is open six days a week, providing affordable, quality mattresses made in the USA. With a focus on family-budget pricing, they aim to create a safe and relaxing atmosphere for customers to choose mattresses based on personal preference. The company emphasizes same-day delivery for most products and prides itself on offering new products backed by manufacturer warranties.