Mattress Firm sells mattresses, pillows, bed frames and accessories to help you get the most of your sleep. Visit Mattress Firm at Cumberland Mall to find products by Serta, Sleepy’s, purple, Beautyrest, rize, Legare, Malouf, Brookside. Find mattresses in a range of budgets and types -- memory foam, gel foam, pillow top, euro top, futon, bed in a box and more!