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Sunny Health & Fitness Premium Manual Treadmill – Non-Motorized, Heavy-Duty, Commercial-Grade, Adjustable Handlebar, for Endurance Training, Optional 8-Level Magnetic Assistance & Free SunnyFit App

  • Based on 205 reviews
Condition: New
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$3,999.99 Why this price?
4th of July Sale · 20% off was $4,999.99

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Availability: Only 1 left in stock, order soon!
Fulfilled by Amazon

Arrives Tuesday, Jul 15
Order within 14 hours and 1 minute
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Style: Commercial-Grade


Features

  • NATURAL RUNNING MECHANICSThe curved shape of the treadmill promotes a more natural running form, encouraging the user to run on the balls of their feet. This mimics outdoor running conditions more closely than a flat treadmill.
  • ENHANCED CALORIE BURNINGThe curved treadmills lead to higher calorie burn compared to standard motorized treadmills, it increases muscular effort and engagement to propel the running belt.
  • JOINT-FRIENDLY DESIGN FOR REDUCED IMPACTEngineered with superior shock absorption, this treadmill lessens joint stress compared to running on hard surfaces or conventional treadmills, offering a gentler workout experience.
  • ADVANCED BELT DESIGNConstructed with metal core & rubber coating for durability, paired with 92 high-quality bearings & 14 steel idlers, this treadmill's belt ensures a smooth, reliable workout while preventing lateral movement issues.
  • ADJUSTABLE SLED GRIP HANDLEBARDesigned with flexibility in mind, the handlebar easily adjusts to accommodate various postures, ensuring versatility in workout positioning.
  • ADVANCED LCD MONITOREquipped with a digital display that comprehensively tracks time, calorie consumption, speed, distance, and odometer readings, offering essential workout data at a single glance.
  • HIGH WEIGHT CAPACITYAccommodates users up to 375 LB, this curved manual treadmill provides strong and reliable support for various body types.
  • ENHANCED CONVENIENCE PACKAGEComes with transportation wheels for easy relocation, a device holder for your electronics, a bottle holder to keep hydration at hand, and floor stabilizers for added stability during use.
  • SPACIOUS NON-SLIP BELTFeatures a 61 x 17.7-inch running surface that provides ample space for movement and a non-slip texture for secure footing.
  • Sunny Health & Fitness CommitmentA top fitness brand for 20+ years, offers superior products and a dedication to excellence. Count on our committed customer service and enjoy peace of mind with a 3-year warranty on the structural frame.

Brand: Sunny Health & Fitness


Color: Black


Product Grade: New


Product Dimensions: 74"D x 34.6"W x 62.2"H


Item Weight: 280 Pounds


Material: Alloy Steel


Maximum Speed: 1 RPM


Special Feature: Shock Absorbent


Recommended Uses For Product: Indoor


Target Audience: Adult


Brand: ‎Sunny Health & Fitness


Color: ‎Black


Product Grade: ‎New


Product Dimensions: ‎74"D x 34.6"W x 62.2"H


Item Weight: ‎280 Pounds


Material: ‎Alloy Steel


Maximum Speed: ‎1 RPM


Special Feature: ‎Shock Absorbent


Recommended Uses For Product: ‎Indoor


Target Audience: ‎Adult


Assembly Required: ‎Yes


Display Type: ‎LCD


Power Source: ‎Manual


Number of Programs: ‎12


Included Components: ‎User Manual, Tool Kit


Maximum Weight Recommendation: ‎375 Pounds


Deck Length: ‎61 Inches


Screen Size: ‎5 Inches


UPC: ‎815749018427


Global Trade Identification Number: ‎27


Model Name: ‎SF-X7100


Manufacturer: ‎Sunny Health & Fitness


Item Package Dimensions L x W x H: ‎83 x 34 x 19 inches


Package Weight: ‎154.68 Kilograms


Item Dimensions LxWxH: ‎74 x 34.6 x 62.2 inches


Brand Name: ‎Sunny Health & Fitness


Warranty Description: ‎3 Year Structural Frame / 180 Days Other Parts And Components


Suggested Users: ‎unisex-adult


Part Number: ‎SF-X7100


Style: ‎Commercial-Grade


Size: ‎One Size


Date First Available: December 28, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jul 15

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Exactly as advertised.
Very easy to put together, took maybe 10 minutes. Just a few bolts and you're done. Very sturdy, doesn't wobble or shake at all. The speed and incline controls work extremely well. Has a very good safety feature. The only "negative" things I'll say are it's heavier that you might think, and the running surface is kind of narrow. So it's hard to move with just one person, but you can do it slowly. And if you're not used to running you might need something with a wider running surface. Other than those two things, it's a great product for the money! ... show more
Reviewed in the United States on January 13, 2023 by david c.

  • good tread for daily runner
This is a great tread for daily runner, who runs fast, pros, very quiet, and easy to use, nice size, Cons,it has no fan to cool off, also i found that is not leveled right, so you have to level it with something under the wheels, mainly the back wheels, it also has no way to connected it to the device app other than you can listen to music via adaptor to iPhone, headphone jack, otherwise, great and affordable for a tread. ... show more
Reviewed in the United States on May 28, 2022 by Amazon customer

  • Great machine, assembly was a little more than expected
The treadmill arrived before expected. Packed very well, no breakage. We followed the instructions, lubricated and adjusting first. We had to YouTube how to lube- you lube between the tread and the next base, snipping the lube at the tip and go from the front to the bottom, just under the belt. To adjust, that was tricky. No matter what we did it didn't align. We even called Amazon customer service, who told us to call Sunny, the manufacturer. I finally took the ends off the back to look at the bolts, the bolt on the right wasn't in the bar thread for adjustment. We had to use some gentle force with WD 40 and get the bolt into the thread. Who or whatever put the machine together missed that step. So after that we measured each of the bolts to get the bolts equal, started to manually adjust. And now it works fine. If you have an adjustment issue, you may want to take off the back black plastic pieces and see if your bolts are actually in the bar thread. That is why assembly is a 3. This is our first day with it. It really seems like a good value for the money. Now I just need to fine a suitable bookholder. Good machine. ... show more
Reviewed in the United States on December 13, 2020 by Carol Carol

  • nice treadmill
it took longer to unpack than to assemble. easy instructions, a one person job, a few screws to tighten and plug it in . my issues are that I wished the handles were a little longer, I keep pressing the control buttons, also difficult to apply the silicone under the track. a very quite running machine. so far completely satisfied. ... show more
Reviewed in the United States on December 17, 2022 by Ron Young

  • Item was delivered damaged.
I called yesterday, and a replacement is being made for next Friday. I'm upset now, I'm having the item picked up from my house. The item is very heavy and big, and can't be delivered personally to a UPS store. Because I requested a pick up and was given a tracking no. from Amazon. I have to pay $10.52 for pickup. Why should I pay this dollar amount when the item was delivered damaged. It wasn't anything I did. I'd like an explanation. Thank you ... show more
Reviewed in the United States on June 5, 2020 by Susie Navarro

  • Home Gym it is!
So far, so good. It's basically fully assembled. The picture I shared is how it came. The incline is pretty good too. I broke out into a sweat so it's serving it's purpose. I guess my only complaint is that the handles are slightly wobbly and it doesn't glide across the floor without leaving a mark. I had to cancel my gym membership because I don't want to be forced to wear a mask while working out, so home workouts it is! ... show more
Reviewed in the United States on September 6, 2020 by Temaj Temaj

  • It's ok...
Don't buy this if you plan on running. I'm not sure the tread belt is wide enough or that it's study enough for adult runners. I bought this to go in my home office to get in a few walking steps inbetween meetings. It serves that purpose and that's about it. There is no way the counters (pulse, miles, etc) are accurate. Time is the only thing that appears to be accurate which is fine as that's what I'm mostly concerned about. The speakers are a joke - sounds like a 1984 battery operated AM/FM radio from Radio Shack. There are other less expensive options from retailers like Academy, Walmart, etc but I was impatient and wanted it delivered to me. ... show more
Reviewed in the United States on January 5, 2021 by James C Blakely

  • Great!
Was hesitant on purchasing due to some bad reviews but decided I would go ahead and buy due to the price and MPH. This thing is REALLY HEAVY. Definitely requires two people. Jesus. But I love this treadmill! This thing picks up in speed! The 15% auto incline is awesome! Leaves me drenched. I haven’t made it past 5MPH just yet I can’t imagine what 11 mph feels like. Love it! ... show more
Reviewed in the United States on November 11, 2020 by Ant Anthony

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