Features

Built to Keep Up: Mile After Mile
2.5 CHP Mach Z?Commercial Motor
Choose the motor that will run with you, from Chicago to Cape Town. Smooth. Powerful. Durable. Proven.
This large-frame Mach Z™ Commercial Motor stays cool through the toughest workouts; creates high levels of inertia for a smooth, powerful feel; and promises a quiet in-home experience. Great for heavy use, this motor is built with high-grade components proven with our 25-year motor warranty.
- Efficient Electromagnetic DC Motor
- Dynamically Spin-Balanced Assembly
- UL Safety Certified

Give Your Feet Room to Fly
20" x 55" Tread Belt
Because your in-home workout experience should be a comfortable one, ProForm designed a roomy deck so you won't feel confined as you walk, jog, and run.
The 55-inch length gives your legs plenty of room to stretch out your stride. And the 20-inch width allows your upper body extra elbow room. To ensure our treadmills are top quality, we test each belt for one million cycles at double the user weight before release.
- Roomy Deck Area
- Maintenance-Free Tread Belt

Give Your Legs a Little Extra Burn
0 -10% Quick Incline?Control
We consider incline training the treadmill game changer—you can literally prepare your body for those challenging uphill routes.
Incline training adds resistance to your everyday workout, burns more calories, and increases muscle tone. The Performance 400 offers powered, automatic incline adjustability. When you train with incline, you know you're giving your legs the best workout possible on a treadmill.
- 0-10% Incline Range
- Motorized, Instant Adjustability

We Like to Take the Stress Out Of Your Run
ProShox?Cushioning
Our No. 1 goal is to provide a comfortable run—and a comfortable walk. Every treadmill we release is equipped with cushioning throughout the deck area.
So as you walk, jog, or run, your joints will be thanking you. With less stress on your feet, ankles, knees, and hips, you'll be able to enjoy a longer workout and faster recovery time. It's one reason why people love their treadmills.
- Less Stress on Joints
- 4 Shock Absorbers
- 20 Years of Perfected Cushioning Technology
Specs
18 Workout Apps
After years of hard work and innovation, we figured out how to make your fitness experience convenient and simple. When you step on the deck of a ProForm treadmill, you get instant access to professional training programs fully loaded and ready to go. Now you can enjoy a challenging workout focused in on your goals. Just press "Start" and you're off.
SpaceSaver Design

We know you like your house to be clutter-free. So we invented a treadmill that folds up and out of the way when you're done with your workout. It totally rocked the fitness industry; but honestly, we're just glad you don't have to sacrifice your living space for your fitness habit anymore.
10 MPH QuickSpeed Control
Thanks to a bigger motor size and faster flywheel gear ratio, the Performance 400 boasts a top speed of 10 mph. Our in-home efficiency booster means you can run every day without using excessive amounts of electricity. And the convenient QuickSpeed® buttons let you adjust your intensity instantly, so you can stay focused through every step of your workout.
Grip Pulse EKG?Heart Rate Monitor

Grab hold of in-the-moment heart rate monitoring. These two hand-grip sensors are conveniently built in to the handlebars. In a couple seconds, you'll be able to see your heart rate at any point in your training.
CoolAire?Workout Fan

Our built-in CoolAire™ fan keeps your workout comfortable from the moment you step onto the deck to the moment you step off. Choose from two speed settings for instant control—because one of the joys of indoor workouts is climate control. Even if it's raining outside, foggy, blazing hot, or bad air quality—it's no big deal.
300 Lb. Weight Capacity
Built with the whole family in mind, the Performance 400 treadmill accommodates up to 300 pounds per user.
Warranty
We want to help you protect your investment. That's why we try to go above and beyond with our product warranties. The Performance 400 is protected with a Lifetime Frame Warranty, 25-Year Motor Warranty, and 1-Year Parts & Labor Warranty.
iFit Compatible
Customize your training with unlimited workouts designed by certified personal trainers. This ever-growing workout library offers programs that progress with you from beginner to marathoner.
*Requires iFit® wireless module; sold separately. Buy an iFit® wireless module and receive a free one-year iFit® subscription. Access your iFit® account from your computer, tablet, or smartphone. Syncing iFit® account to machine currently on Android™ and iOS tablets only. Tablet not included. Google Maps™ is a trademark of Google, Inc.
0 -10% Quick Incline?Control
Incline training adds resistance to your everyday workout, burns more calories, and increases muscle tone. The Performance 400 offers powered, automatic incline adjustability. When you train with incline, you know you're giving your legs the best workout possible on a treadmill.
Compatible Music Port for iPod*
Once you create your raving workout playlist, just plug your iPod® or MP3 player into our built-in sound system. Built with two 2-inch speakers, you can turn up the tunes and turn up the tempo. Experts have learned that we actually increase or decrease our pace to match the tempo of our tunes. Music has also been proven to lower perceived exertion. That's great news.
*iPod® is a trademark of Apple, Inc., registered in the U.S. and other countries. iPod® not included.
ProShox?Cushioning
Every treadmill we release is equipped with cushioning throughout the deck area. So as you walk, jog, or run, your joints will be thanking you. With less stress on your feet, ankles, knees, and hips, you'll be able to enjoy a longer workout and faster recovery time. It's one reason why people love their treadmills.
1.9" Precision Machined and Balanced Non-Flex Rear Roller
We know that a quality product is all about the details. That's why we've built the Performance 400 with 1.9-inch precision-machined, balanced, non-flex rollers. These medium-sized rollers decrease tension, which keeps wear and tear to a minimum. You'll also notice less noise and better grip. So, just in case you were wondering, we care about the little things, too.
20" x 55" Tread Belt
ProForm designed a roomy deck so you won't feel confined as you walk, jog, and run.
The 55-inch length gives your legs plenty of room to stretch out your stride. And the 20-inch width allows your upper body extra elbow room. To ensure our treadmills are top quality, we test each belt for one million cycles at double the user weight before release.
2.5 CHP Mach Z?Commercial Motor
This large-frame Mach Z™ Commercial Motor stays cool through the toughest workouts; creates high levels of inertia for a smooth, powerful feel; and promises a quiet in-home experience. Great for heavy use, this motor is built with high-grade components proven with our 25-year motor warranty.
Footprint
56.4" x 72.8" x 35.74"
Comments
Free Info
Free Consultation
At ProForm®, we have been in the industry for a long time. We are a great resource when it comes to helping you choose the right product for your home—and we'd really love to help.
If you are wondering about payment options, in-home delivery, assembly and set-up, or warranty info, we have the answers. Just fill out the boxes below and we'll give you a call at your convenience.
Free Info Kit
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That Work For You
Required
12 month Subscription
36 month Subscription
(Total $1195.00)
(Total $1987.00)
Other repayment periods and subscription offers are available. Please call 888-308-9616 to learn more.

That Work For You
Required
12 month Subscription
36 month Subscription
(Total $1195.00)
(Total $1987.00)
Other repayment periods and subscription offers are available. Please call 888-308-9616 to learn more.

That Work For You
Required
12 month Subscription
36 month Subscription
(Total $1195.00)
(Total $1987.00)
Other repayment periods and subscription offers are available. Please call 888-308-9616 to learn more.
NEW WORKOUTS EVERY DAY ALL OVER THE WORLD
With an iFit Coach membership on your ProForm product, you'll go around the globe with breathtaking Street View images right on your equipment console or tablet. Plus, with terrain matching technology, you'll feel every hill and dip, as if you're actually outside.
Questions? Contact our team at 1.888.742.0128 or chat with us live. Were available Monday to Friday, 6 a.m. ?9 p.m., and Saturday, 7 a.m. ?5 p.m., MST.