Interior Keikaku Inc. (株式会社インテリア計画) is a Japanese lifestyle and furniture retail company founded in 1963 and based in Kashiwa City, Chiba Prefecture. Design Within Reach The company operates multiple retail formats including the World Furniture Outlet MEGAMAX and the Modern Vintage interior store InteriorCASA, as well as a second-hand clothing shop called King Family. Design Within Reach With around 80 employees, the company partners with major Japanese and international furniture brands including Karimoku, France Bed, and Maruni, Carl Hansen & Søn and serves as an official Karimoku showroom partner. The company adopted its current name in 2003 on the occasion of its 40th anniversary, reflecting its ambition to be a specialist group in furniture and interior design serving diverse customer lifestyles