National Geographic : 1939 Mar
A- T Ao mtop pa, billowy soft, ad ndr f; ail BEDS YOU Night-time - Spring-Air and restfully relaxing sleep! Spring-Air is too soundly established, too thoroughly ap preciated, for there to be any doubt of its being the acme of mattress perfection. No other mattress can rightfully claim to be as good-for none other can give you the time-tested, long-term guarantee based on Spring-Air's renowned Karr spring construction. All Spring-Air Mattresses are made to the most exacting standards in the industry. SPRING-AIR PRODUCTS Co., General Offices, Holland, Mich. Canada, 41 Spruce St., Toronto. V4aw TWO-LAYER SPRING-AIR MATTRESS A downy top pad, billowy soft, and under it a marvellously flexible 15-year guaranteed Karr spring unit-two separate layers specially designed to make your mattress twice as easy to handle, and to actually give you double the amount of sleep enjoyment! You'll say it's the grandest ever - as hundreds of thousands already know it to be! "Mention the Geographic-It identifies you."