XTERRA Fitness TRX4500 Folding Treadmill
XTERRA Fitness TRX4500 is a very new release high-end, commercial level, sleek and sturdy folding treadmill with premium user-friendly features, and a smooth and a powerful high torque 3.25 horsepower motor that also offers quiet operation.
It is a very durable treadmill with a heavy gauge welded steel frame with solid aluminum side frame platforms and is built to last a long time. You can feel safe on it when exercising and have a peace of mind with its lifetime warranty. It sits very firmly on the floor and there will be no shaking or wobbling at all during your session. The large 20 x 60-inch running belt accommodates different stride lengths, offers plenty of space for you to walk, jog or run and you will feel comfortable even if you are tall and big size.
It has an easy to read and manage blue-backlit 7.5-inch large LCD display to give you all the info you will need to monitor your progress, keep on track and stay motivated. It shows the calories burned, distance traveled, time exercised, pace, pulse rate that is connected to the heart rate grip sensors on both left and right handles and program profile. The 30 pre-set program profiles will give you a variety of workout options and you have the two custom, a manual and a heart rate controlled programs.
You can run at speeds up to 12 mph and the incline level can be adjusted through the display panel between 0 and 15% (Rack & Pinion gear design). Both the incline and speed can also be easily adjusted through the 
control buttons on the handlebars. It also comes with a wireless chest strap transmitter that will give you accurate data on the LCD display.
You can fold this treadmill very easily with the Lift Assist that will help you when you’re folding it and Safe Drop that will help lower the deck gently when you want to use it. Unlike some of the cheaper treadmill models, this one offers a low impact workout with the XTRASoft deck cushioning technology with several cushioning points on the deck for absorbing the impact at a maximum level.
There is a convenient cooling fan to keep you cool and the audio jack and MP3 compatible speakers for you to listen to music and keep entertained during your session. You can basically plug in any portable device like your phone or MP3 player into the audio jack and listen to the songs you want. With the built-in carriage design and transportation wheels, you can roll it smoothly for relocation and storage.
XTERRA treadmills are owned by the Taiwanese Dyaco International which is one of the global leaders in commercial and home fitness equipment. They are known for their very good quality products with innovative design. XTERRA Fitness Customer Support team is hundred percent US based and they seem to be quite efficient and helpful. The warranty offered for this great product is the lifetime for the motor and frame, 2 years for the parts, 5 years for the deck, and a one-year in-home labor.