National Geographic : 1940 Apr
NATURAL AS SLEEP ON A SPRING-AIR MATTRESS It is the most natural thing in the world to enjoy sleeping on Spring-Air. It doesn't matter what you weigh, how you are shaped, or what your favorite sleeping position may be Spring-Air treats all alike. Between your body and this mattress there is an affinity which results in a nerve freedom and muscular relaxation that everyone proclaims as heavenly. There is no let-down to this comfort. The qualities which give to Spring-Air its amazing conformability are those which likewise sustain that restfulness, night after night, year after year. Little wonder, then, that Spring-Air has attained pre eminence with the leading hotels, hospitals, government institutions, and all who seek the utmost in mattress value. Isn't it only natural that you, too, should want such a mattress? Spring-Air Company, General Offices, Holland, Michigan EASE OF HANDLING COMBINED WITH GREATER COMFORT AND SANITATION Included in the standard Spring-Air line is the highly acclaimed 2-Layer style which has introduced a new era of mattress comfort and convenience. Be sure to see it. There are five Spring-Air mattresses priced from MATTRESS S $45.00 down to $24.50- each with its famous AND BOX SPRINGS "comfort for keeps" Karr-built spring construc tion. Featured by better stores everywhere. "Mention the Geographic-It identifies you."