2. Customers rave about Mattress Firm Clearance Center Speedway's adjustable beds, praising the high level of customer service, knowledgeable staff, and the Love Your Mattress Guarantee that ensures 100% satisfaction. Discounts on top brands like Sealy, Tempur-Pedic, and Sleepy's are also a big draw, along with a 120-night free trial to ensure customers find the perfect mattress for their needs. 6. Unique facts about Mattress Firm Clearance Center Speedway include their extensive training program for Sleep Experts, the Foster Kids program with The Ticket to Dream Foundation, and a network of over 2400 stores nationwide, all aimed at helping customers find the best mattress at the lowest price. 7. Mattress Firm Clearance Center Speedway specializes in matching customers with the right mattress through their trained Sleep Experts. Since 1990, the company has been dedicated to helping people sleep better by ensuring they are happy and satisfied with their purchase. The Love Your Mattress Guarantee further emphasizes their commitment to quality and customer satisfaction.