The JTX Ignite Air: Indoor Rower features an expertly designed air resistance system, which perfectly simulates a real rowing experience. The harder & faster you row, the more resistance you'll feel. The nickel plated steel chain & reinforced frame make it an incredibly durable, gym quality rower, ready to withstand the most intense workouts, time & time again. JTX rowers come with a 28-day money back guarantee & free delivery as standard.