Select Comfort Corp a Minnesota corporation was founded in February 1987. It designs, manufactures, markets and distributes adjustable-firmness beds, mattress and other sleep-related products. It offers its consumers sleep solutions and services, which include a complete line of SLEEP NUMBER beds and bedding. The Company offers Sleep Number beds in four series to help consumers choose the bed which includes The Classic Series provides personal adjustability. The series includes the Sleep Number c2, c3 and c4 beds. The Performance Series includes beds featuring comfort and value. The series includes the Sleep Number p5 and p6 beds. The Innovation Series provides personalized comfort combined with edge innovations in sleep technology. The series includes the Sleep Number i8 and i10 beds. The Memory Foam Series combines cradling memory foam with exclusive DualAir technology. The series includes the Sleep Number m7 bed. The Company's trademarks registered with the U.S. Patent and Trademark Office are Select Comfort" and "Sleep Number". It has a number of other registered trademarks including the double arrow logo, "Select Comfort" with the double arrow logo, "Select Comfort Creator of the Sleep Number Bed" with the double arrow logo, "The Sleep Number Bed by Select Comfort" with the double arrow logo and "What's Your Sleep Number?" The Company has two manufacturing plants located in Irmo, South Carolina and Salt Lake City, Utah, which distribute Sleep Number products. The Company's operations are subject to federal and state consumer protection and other regulations relating to the bedding industry.