ProForm is a well-renowned brand that builds fitness equipment. You can get the ProForm treadmills as they are of high quality. The ProForm Performance 300i is a very strong and well-built treadmill of the ProForm Performance series. You can use ProForm 300i for years to come in your fitness journey. Here we have the honest ProForm Performance 300i treadmill review. After you are done reading our ProForm Performance 300i review you are going to get deep insights about the treadmill.

ProForm Performance 300i Treadmill Review

The ProForm 300i has many improvements from its predecessor. It is an above average treadmill that has Bluetooth and iFit enabled. There are cushioning cells which reduce the impact on your joints when you are walking, jogging or running on the treadmill. As the running surface can be tough. in the long run, it can cause damage to your body if cushioning cells were not used.

The ProForm 300i was not made to be a treadmill that is to be used in a commercial gym. However, it is going to be a perfect fit for your home gym.

Technical details and specifications

First of all, we are going to go through the technical details and specifications of the 300i treadmill.

  • Assembled Dimensions: 65L X 29W X 56H
  • Tread belt dimensions: 50L X 16W
  • Assembled weight: 152lbs
  • Supported weight: 300lbs
  • Motor: 2.0 CHP Motor
  • Incline: Automatic 10%
  • Deck Cushioning: ProShox
  • Speed Levels: 0 to 10 miles per hour
  • Console: 16 workouts program, Bluetooth and iFit enabled
  • Amenities: Sound system, tablet holder, 2X accessory holder
  • Warranty: Frame 5 years, motor 5 years, parts 90 days, labor 90 days
  • Frame and Deck

Like most other treadmills the frame of ProForm 300i is composed of steel. The steel is then coated with anti-corrosive and scratch resistant paint. The base of the treadmill’s frame has been painted black and the upright position is painted silver. There are small wheels at the front base of the frame. It allows you to move the treadmill in your home so that you can store it conveniently.

The ProForm 300i treadmill can be folded very easily. You can put up the deck of the treadmill and connect it to the left upright post. As a result storage of the treadmill is very easy.

When you fall the treadmill it has a footprint of 26 inches of length and 29 inches of width. After when you fully set up this treadmill it takes 65 inches in length and 29 inches in width.

The 300i’s deck is very strong. It can withstand user weight up to 300 lbs.ProForm Performance 300i has been designed for you to do like jogging or walking on it. However, you can run on it as well. But you should avoid it if you wear over 200 lbs.

The running surface of the treadmill is 50 inches long and 16 inches wide. So if you are a tall person who is way over 6 feet 3 inches might find the treadmill’s deck short for running on it. As when you run you need to take longer strides.

The treadmill has a 1.9” balanced and precise machine rollers. They have filled ball bearings which can last for many years.

There is also a ProShox cushioning cell. The system can observe up to 20% of the impact that your joints feel. It is going to increase the comfortability while you workout.


The 2.0 CHP motor of the performance 300i treadmill can operate the treadmill at speeds up to 10 mph. As the motor is continuous heavy duty, it can go on for the long workouts without getting heated up.

You can easily adjust the speed of the treadmill at increments of 0.1 mph and 0.5 mph.

The console of the treadmill has dual press functions. So if you press the key of the treadmill once then the speed of the treadmill’s belt will increase or decrease by 0.1 mph. However, if you press and keep on holding the key then the speed is going to be adjusted by 0.5 mph. It is a very good system for you to find the sweet spot in the speed that is perfect for your workout. obviously, there are also the keys that you can press to select a specific speed from 1 mph to 10 mph.

As this treadmill is powered by electricity it needs to be connected to a power circuit. The treadmill comes with a U.S. plug. And it requires 120V AC 15 amps power circuit. The line that connects to the power is near the base at the front of the treadmill. It is also the place where the motor of the treadmill is located.


Unlike most basic treadmills the ProForm Performance 300i has an incline feature. The incline system is totally motorized and automatic. ProForm 300i can incline up to 10%.

The commercial grade treadmills offer 45% or higher incline. But those are very expensive and they are meant for the public gym. It is actually a very good deal to get a 10% incline feature at this price range.

If you incline the treadmill at 10% during your walking or jogging then you can not use the significant increase in calories burned. You can adjust the incline at increments of 1%.

When the treadmill is at 0% incline the height of the deck is 7”. It has been done so that any kind of ceiling height issues can be avoided. When you purchase this treadmill make sure that you are at least 13” to your own height. Then compare the number with the height of your room’s ceiling where you will use the treadmill.


The console of ProForm 300i is fully ready to be connected via Bluetooth and can also be connected to the iFit app.

You will be able to connect the console of the treadmill via Bluetooth with your smartphone or laptop. You can even use an iFit application for your workout that meets your need. There is no need for you to use an iFit module for being able to connect the console to iFit. But if you want to use iFit you must take a membership.

There are many chest strap heart rate monitor that can be connected to the console of the treadmill via Bluetooth. Then you can see your heart rate and pulse from the display of console. However, you need to note it down that you are not going to get a heart rate chest strap with the purchase of the treadmill.

But there is no need for you to worry. Because the treadmill has stainless steel sensors with its handlebar. From where it can detect your pulse.

The council of the treadmill has 16 built-in workout applications. Among these 16 built-in workout applications, 8 are dedicated for weight loss and the rest at birth in workout applications are for improving your physical performance.

There is also a manual mode. During this mode, you can adjust the speed or incline as you need while you workout. When you work out while using one of these programs then the treadmill will adjust the speed an incline by itself automatically.

There is a large 6” LCD screen display on the console. It can display data such as distance covered, the time is taken, calories burnt and pulse of your heart. You can also check the selected speed of your treadmill while urine from the display.

The console features a track option. It is going to show you the distance in laps of ¼ miles. It shows your current progress that you have made for each lap. There is also the counting of the number of lamps that you have completed.

The console system of the ProForm Performance 300i treadmill has a basic sound system. It can be used with smartphones, MP3 players and tablets. You can easily connect your smart device and enjoy music while you run. The speakers that come with the console of the treadmill is of higher quality than of phones.

For connecting your smart device to the console you are going to need a 3.5 mm jack. This cable is not added to the purchase of the treadmill. You will also not get any key on the console for adjusting the volume. It can only be adjusted from your device.

You are going to get a tablet holder with the console. It can get boring to jog or run for a long time on the treadmill. However, it will not be boring anymore as you can watch videos by keeping your tablet on the tablet holder.

The console is stupid simple to operate. It has +/- keys for you to adjust the speed. And there are also arrow keys which can be used to gradually change the incline. There are also keys that can be used for selecting quick incline and speed selection.

There are preset workouts which have been divided into two categories. These categories our weight loss and performance. Each of these categories has their own key on the console. The manual mode also has its very own key for the function.

There is also a “STOP” button. It will allow you to put your own workout on hold. You never know when you need to stop your workout for an emergency or for something that you might need to do. The option can be used for alternating treadmill sessions with other exercises.

There is also a magnetic safety key on the console. It allows you to remain safe during your workout.

Assembly and Maintenance

The deck of ProForm Performance 300i treadmill already comes assembled with its motors, rollers, and belt in place. They are all attached to the base of the frame.

While assembling the treadmill all that you have to do is at the lateral posts of the console. You also have to connect the whole console itself to the cables.

You are not going to face any difficulties during the process of assembling the treadmill. Because you are going to be given explicit details about assembling the treadmill.

You are also going to get to hex keys for assembling the treadmill and adjusting the belt. However, while you assemble you are going to need a screwdriver and needlenose pliers.

The whole assembling process of the treadmill should not take you any longer than 30 to 40 minutes.

The pros

  • The construction of the brain is very strong.
  • Tread deck of the treadmill is strong. IIT can support user weight up to 300 lbs.
  • The frame of the treadmill can be folded. It helps to save precious space in your home.
  • There are shock absorption cells in the deck.
  • The motorized incline of the treadmill starts at 0%. And it can go up to 10%.
  • The powerful 2.0 CHP motor can operate the treadmill at speeds up to 10 mph.
  • The speed of the treadmill can be adjusted at increments of 0.1 mph. As a result, you can find the perfect speed for your workout session.
  • There is EKG pulse census which is integrated into the handlebars of the treadmill.
  • The treadmill has 16 preset workout programs.
  • You can enjoy music or watch videos on your tablet while you run on the treadmill.
  • There are options of connecting your smart device to the treadmill via Bluetooth.
  • The treadmill is iFit enabled.
  • You can enjoy television while you run on the treadmill. As it operates very quietly.
  • It is very easy to assemble the treadmill.
  • You have to put in almost no effort for maintenance of ProForm Performance 300i.
  • With the purchase of the treadmill, you can enjoy a long warranty.


  • There is no cooling fan with the treadmill for you to stay chilled during a workout.
  • You do not get any iFit membership included with the purchase of the 300i treadmill.


Even though the ProForm Performance 300i treadmill has not been on the market for too long, it has got a lot of positive reviews from the users who have purchased it.

It is a great treadmill for jogging or fast walking and is ideal for using it in your home. The longevity of the treadmill is high because of its strong construction. Even heavy people can use the treadmill.

If you have iFit membership then you can use it with ProForm Performance 300i treadmill. So you can actually use their custom made workouts including the 16 preset workouts that have been included in the console. There are limitless possibilities of work out with this treadmill.

If you are looking for a treadmill under $400 then this should be your go-to option. As it is of a high-quality belt and will last a long time. Not only that, but it will serve its main purpose, that is helping you to lose weight, tone muscles and maintain a healthy life.

We hope that you found our ProForm Performance 300i treadmill reviews very useful. Because we went through all the details that you need to know before you make the decision of purchasing the ProForm Performance 300i treadmill.