The Sole F85 is one of the best folding treadmills in the world. The F85 boasts Cushion Flex Deck, the low impact joint friendly deck design. In addition, the F85 treadmill has an Easy Assist folding deck design. This unique feature helps you to release the deck, step back, and watch the deck unfold by itself. See site for more information and find out where to buy to get the best deals and lowest price on Sole F85!