Build endurance and stamina with the Sf-B2715 Zephyr Air Bike by Sunny Health and Fitness. Air resistance technology creates higher resistance making this workout machine low impact yet, completely intense. Achieve a full body workout when utilizing the arm resistance handlebars while cycling. Track all of your fitness results on the digital monitor. Experience superior comfort on the Zephyr Bike with features which include padded seating, adjustable seat and pedals, and rubber foam handles. The bike measures at a convenient 44L X 24W X 45H (inches). Achieve an incredible workout on The Zephyr Air Bike: the bike built to take punishment.