ProForm 505 CST Treadmill Review

Last Updated on January 30, 2020 by Jeff

Proform 505 CST TreadmillLet’s Get Started:

The ProForm 505 CST Treadmill is an excellent treadmill that comes in at a great price considering its quality and features. The durability and construction are solid and exactly what you would expect in this price range. Top features on the ProForm 505 CST Treadmill include its Space-Saver folding design, a knee-saving, “ProShox” cushioned running surface, quick incline adjustment, heart rate monitoring, iPod/MP3 player compatibility, and an impressively long warranty.

One of this treadmill’s best features is the number of available workout options. The ProForm 505 CST comes with 15 programmed workouts, but it also features with the ability to unlock the iFit program and get an almost unlimited number of workout options online. This is definitely a very cool feature that other companies don’t offer. Read on for our full ProForm 505 CST Treadmill review.


Proform 505 CST TreadmillTechnical info:

Assembled dimensions:

  • Height: 59.5”
  • Width: 34”
  • Length: 70”
  • Weight: 186 lbs
  • Running Surface 20”x55”


  • ProShox Lite 3 Cushioning to maximize joint protection and to provide superior comfort.
  • Space saver design allows the deck to be folded for easy storage.
  • iFit technology compatible to enjoy workouts powered by Google Maps. Get
    workouts tailor-made by Jillian Michaels or customize you own fitness program.
  • Speed from 0-10 mph with the 2.5 CHP Mach Z motor.
  • Incline from 0-10% at the push of a button.
  • Heart rate monitoring through pulse grips.
  • Compatible music port for iPod and MP3 player.
  • Maximum User Weight: 300 lbs

Computer Features:Proform 505 CST Treadmill Review

  • 6” backlit LED display.
  • 15 profile programs.

Workout data includes:

  • Incline
  • Calories
  • Time
  • Distance
  • Heart Rate
  • Speed
  • ¼ Mile Track

Proform 505 CST Treadmill ReviewWarranty:

  • Frame: Lifetime
  • Motor: 25 Years
  • Parts: 1 Year
  • Labor: 1 Year

Proform 505 CST TreadmillShipping and Assembly:

Amazon delivers the ProForm 505 CST Treadmill for free.  Assembly is relatively easy and should take less than two hours.

About ProForm:

ProForm is a well-established company in the health and fitness industry. They have a good reputation for delivering highly professional and budget friendly exercise equipment. Besides elliptical machines, they manufacture many other pieces of fitness equipment including rowing machines, treadmills and hybrid trainers.

What We Love About the ProForm 505 CST Treadmill:

Proform Treadmill

ProShox cushioning

The ProForm 505 CST Treadmill has a lot of great components and features. You already know that if you took a look at our features lists above. The best of them all has to be, without a doubt, the programmed workouts, the ProShox cushioning on the running surface, and the ability to connect to iFit. Read on to hear more.

Workout Extras:  iFit

ProForm is stepping up on this mid-range treadmill with lots of extras; namely the iFit compatibility. The 505 CST Treadmill is equipped with 15 programmed workouts, which is just about right for this price range. However, ProForm is giving the user the option to upgrade with iFit. iFit is a great program that is powered by Google Proform 505 CST TreadmillMaps. You can compete online with other iFit members from around the world, or use the program to train for races. You can also get customized workouts from Jillian Michaels through iFit. Using this program will require you to purchase the adapter that doesn’t come with the ProForm 505 CST Treadmill. You’re really going to enjoy exercising on this treadmill.

Other Considerations on the ProForm 505 CST Treadmill:

Not too much to complain about with this one.  A few users of the ProForm 505 CST Treadmill reported a problem with the condition of the equipment after delivery.  We recommend that you do your due diligence and make an educated decision on where you buy from. Go with a reputable dealer like

Final Word on the ProForm 505 CST Treadmill:

The ProForm 505 CST Treadmill is an excellent buy for its price. It’s a solidly constructed treadmill with comparable motor and deck size to all other competitors in this range. What sets the ProForm 505 CST Treadmill apart is the sheer number of exercise options that you get on this machine. No other mid-range treadmill can really match it. The lifetime warranty on the frame and the 25 year warranty on the motor will set your mind at ease on this purchase.  Highly recommended.



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