Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,457 pages of information and 230,061 images on early companies, their products and the people who designed and built them.
of Victoria Road, Willesden Junction, London, NW10. Telephone: Elgar 5911-3-4-5. Cables: "Restanza, Phone, London"
1947 British Industries Fair Advert as Manufacturers of Vi-Spring Mattress. Also "Vito" Overlay Mattress, Mattress Supports and Divans for Domestic Use, Ships, Hotels and Institutes; also Spring Seating for Railway and Public Service Vehicles. (Furniture - Section - Earls Court, 1st Floor, Stand No. 715) 
Note: Now based in Plymouth, Devon, the company has its own website.