Brand new upgrade edition with advanced Bluetooth smart technology. Connect to the free app which syncs your performance to help you track time, speed, distance, heart rate and calories burnt. Multiple magnetic tension option – Enjoy an easy start-up and smooth, quiet workout. Customize your own ride and challenge yourself with higher resistance and intensity. Easy seat adjustment – Quick and convenient seat adjustment for a wide range of individuals. Keep your legs at a comfortable length for the best results. Comfortable padded seat – Large seat cushion and backrest for extra comfort and ensure correct posture during long time workout. Merax recumbent bike weight capacity – 380 LBS; Warranty – 3 years on frame, 90 days on parts. Recommended for User height range from 5'2 to 6'5".