Nihonbashi Nishikawa Daimaru Shinsaibashi store at Dotonbori, Osaka

Historic bedding specialist with sleep consultations and custom pillows at Daimaru Shinsaibashi.

Nihonbashi Nishikawa is a premium bedding specialist descended from the Nishikawa house, whose origins trace back to 1615 when the first-generation Niemon opened a shop in Edo's Nihonbashi district, building on a merchant tradition begun in 1566. The Daimaru Shinsaibashi branch is located on the seventh floor of the Daimaru main building, directly connected to Shinsaibashi Station via the underground Midousuji Line, and operates as an experiential "sleep consultation" store. Certified "Sleep Masters" use cutting-edge measurement equipment to analyse each visitor's sleep concerns and recommend the ideal pillow, mattress, or futon. The store offers custom-made pillows created through a structured fitting process: consultation, height measurement, material selection, a lie-down test and adjustment, with the finished pillow ready on the same day. Additional services include mattress trials, feather futon remodelling, and one-on-one sleep counselling aimed at improving overall sleep quality. The branch is ideal for anyone experiencing sleep difficulties, shoppers seeking a properly fitted pillow, and visitors wanting to take home a genuinely useful, expertly crafted piece of Japanese bedding. For a personalised path to better sleep from one of Japan's most historic names in bedding, Nihonbashi Nishikawa at Daimaru Shinsaibashi is a calming, expert-led destination above the arcades of Shinsaibashi.