The Sunny Health and Fitness Excel Smart SF-T723017 is a home treadmill with a motorized deck that tilts uphill and below level. It suits walkers who want steady hill work on a deck that can also handle running. For shoppers weighing the best treadmill for incline walking, it adds downhill training to the climb.
| Attribute | SF-T723017 |
|---|---|
| Incline levels | 22 |
| Decline mode speed | Up to 5 MPH |
| Folded dimensions | 46.5L x 32.9W x 55.5H in |
| Use rating. | Residential only |
| Frame warranty | 3-year structural frame |
| Parts warranty | 180 days for other parts and components |
A motor moves the SF-T723017's deck while you keep walking. Press a key or let a program change the grade. There's no pin to pull and no stepping off mid-session.
That matters for incline walking because grade adds effort without forcing you to walk faster. You can build a harder session at a pace you can hold, then drop back to flat for the cool-down. Our guide to auto versus manual incline explains why powered adjustment suits frequent grade changes.
What does the decline setting do for a walker?
It tips the deck below level so you walk downhill, which asks your thighs to brake each step instead of pushing you upward. Start with short downhill stretches, since braking work can feel unfamiliar at first.
Sunny says its double-deck shock absorption supports joint-friendly workouts. Treat that as the maker's design claim, not a clinical result. If you're training around an injury or a heart or joint condition, talk to your physician or physical therapist first.
Sunny rates this deck's angle in degrees, while most incline treadmill listings quote percent grade. The two scales describe the same slope in different ways, so their numbers don't line up.
Percent grade measures rise over distance, the way road signs do. Degrees measure the tilt of the deck itself. For any treadmill slope, the percent figure is the bigger number. That means a degree rating can look modest beside a percent rating even when the slopes are closer than the numbers suggest.
Before comparing incline treadmills, put every grade on the same scale and never read degrees as percent.
This trips up plan followers most. Popular walking routines such as 12-3-30, which pairs a 12% grade with 3 MPH for 30 minutes, are written in percent. If your program is too, contact our team before you buy, and we'll walk through how this deck's range lines up with it.
The right Sunny for incline walking depends on whether you want downhill terrain and how steep you plan to climb. Here's how the Excel Smart SF-T723017 compares with two siblings sold at Hamilton Home Fitness.
| Attribute | Pace 500 SF-T724081 | Excel Smart SF-T723017 | Premium Ultimate SF-X7210 |
|---|---|---|---|
| Listed price | $649.99 | $999.99 | $1,999.99 |
| Incline range | 0.5% to 12% | -2.9° to 6.5° | -3% to 45% |
| Speed range | 1 to 10 MPH | 0.6 – 12 MPH | 0.5–10 MPH (running) |
| Motor | 2.0 peak HP, brushless | DC motor, 4.0 HP peak | 2.5 HP DC (rear-drive) |
| Running surface | 52.4 in L x 18.1 in W | 55L x 20.1W in | 53" L × 19.7" W |
Listed prices reflect current site pricing and can change before checkout.
The SF-T723017 has the longest, widest running surface and the fastest top speed of the three. It also adds the decline setting that the Pace 500 SF-T724081 doesn't offer, which makes the Pace 500 the pick for uphill-only walkers on a tighter budget.
If very steep climbs are the whole point, the Premium Ultimate SF-X7210 reaches far higher grades. It pairs them with a separate, slower climbing speed range.
Pick the SF-T723017 if you want to decline and run speed without paying for extreme climbs, then add it to your cart today.
The SF-T723017 connects two ways. Wi-Fi links it to a smart TV through the SunnyFit TV App, so scenic routes and guided sessions play on the big screen, and you steer them with your TV remote. Bluetooth pairs the free SunnyFit app on your phone to track each session.
The built-in display shows calories, distance, incline, pulse, steps, speed, and time. You can log a climb without reaching for your phone.
Does the treadmill work without Wi-Fi?
Yes. The built-in programs and console controls run with no connection at all, so an outage never stops a session.
Is Sunny Health and Fitness a good treadmill brand?
For home training, yes. Sunny focuses on value-priced equipment for home gyms, from compact folding treadmills to curved manual trainers. You can compare every Sunny machine we stock in one place.
Small details decide whether a treadmill gets used daily or ends up holding laundry. These are the ones built into the SF-T723017.
✅ Soft drop system lowers the deck gently.
✅ Transport wheels roll it off to storage.
✅ Handrail controls keep settings in reach.
✅ Quick keys jump to set speeds and grades
✅ Pulse sensors for fast heart-rate checks
✅ Wireless heart rate function built in
✅ Emergency stop brake halts the belt.
✅ USB charge port keeps your phone powered
✅ Device holder keeps a tablet in view
✅ Bottle holder keeps water within reach
Setup, delivery, and console details for the SF-T723017, as Sunny publishes them:
| Specification | SF-T723017 |
|---|---|
| Model / SKU | SF-T723017 |
| Incline function | Auto electric |
| Quick incline keys | -6, -3, 0, 3, 6, 9, 12 |
| Quick speed keys | 3, 4, 5, 6, 7, 8, 9 MPH |
| Built-in programs | 18 |
| Product dimensions | 67.7L x 32.9W x 55.1H in |
| Product weight | 186.6 lb |
| Ship dimensions | 73.2L x 35.4W x 11H in |
| Ship weight | 209 lb |
Measure five things before you order. A treadmill that fits the floor can still fail at the ceiling, the stairwell, or the storage spot.
The shipping carton is long, flat, and heavy, so plan on two people and turn it on its edge through narrow doors. If your layout is tight, book a gym layout consultation and we'll plan the space with you.
Fit matters more than a feature list, so here's where the SF-T723017 belongs and where it doesn't.
Buy it if you:
Not sure a folding motorized deck is your style? Browse our full treadmill lineup, which also covers curved manual and commercial frames.
Skip it if you:
Sunny rates the SF-T723017 for a maximum user weight of 300 lb, so anyone above that limit should not buy this treadmill.
What incline should a beginner walk at?
Start with a gentle grade you can hold with upright posture and steady breathing. Raise it only when a session feels repeatable rather than punishing, and keep warm-ups and cool-downs near flat.
Is a heart rate monitor included?
No chest monitor comes in the box. The SF-T723017 works with Sunny's HR200 heart rate monitor, sold separately, which Sunny recommends for more accurate tracking.
How much assembly does it need?
Some assembly is required. Sunny publishes a user manual and an assembly video for this model but no build time. Ask us before ordering if your setup window is tight.
Does Sunny equipment ship free?
No. Sunny isn't on our free-shipping brand list, so the delivered cost is confirmed at checkout or by phone before you commit.
Can I return it if it doesn't fit?
Yes, within 30 days of purchase. It must be undamaged, repacked in its original packaging, and backed by proof of purchase. A 25% restocking fee applies, return shipping is on you, and equipment used beyond testing can't come back. Our return and shipping policy lists every condition.
Order the SF-T723017 now and walk your first indoor climb this week, whatever the weather. Hamilton Home Fitness ships to all 50 states from Tennessee as an authorized Sunny dealer. Our team at 423.458.2453 will check your room measurements before you pay.