The Sunny Smart Ultra Manual Treadmill (SF-X7110) doesn’t rely on electricity— it is designed for compact spaces and provides manual control over speed and resistance, powered entirely by your stride.
Curved Tread Belt for Natural Stride
The curved design encourages a forward motion that aligns with the user’s step rhythm.
Adjustable Magnetic Resistance
The lever adjusts between 8 resistance levels, allowing users to choose their preferred level of difficulty.
Spacious, Non-Slip Surface
The generous 59″ x 17.7″ belt gives you room to walk or run confidently, with a textured, anti-slip design for safe movement.
Built for Smooth Motion
Constructed with a rubber-coated belt, durable bearings, and steel idlers designed to support long-term operation.
Integrated Smart Tracking
A digital monitor keeps tabs on time, distance, speed, calories, pace, pulse, and more—so you’re always aware of your progress.
SunnyFit App Compatibility
The SunnyFit app provides access to guided workouts, scenic routes, and tracking tools, with no subscription required.
Compact & Mobile-Friendly
Features transport wheels, a device holder, and floor stabilizers—making it easy to move or store in small spaces.
Robust Weight Capacity
Supports users up to 330 lbs
The digital display is simple and clear, tracking essential stats such as time, speed, distance, calories, pace, and heart rate. There’s no confusing interface—just the info you need, right when you want it.
The treadmill functions without electricity, allowing the belt to move in response to your steps. Resistance adjustments are made with a manual lever.
Sunny Smart Ultra Manual Treadmill (Model SF-X7110)
Built-in digital monitor
Adjustable magnetic resistance system
Transport wheels and stabilizers
Device holder
Access to the SunnyFit App with no membership fee
Running Belt: 59″ L × 17.7″ W, anti-slip
Resistance Levels: 8 magnetic, tension lever adjustable
Construction: Durable belt, steel idlers, premium bearings
Max Capacity: Up to 330 lbs
Dimensions: Approx. 67.7″ × 29.9″ × 59.05″ (L × W × H)
App Access: SunnyFit (Bluetooth)
Q: Does it require assembly?
A: Yes, but instructions are provided.
Q: Is it suitable for small spaces?
A: Yes. Although full-length, it includes transport wheels and stabilizers that make it easier to reposition or store when not in use.
Q: Will the app cost anything?
A: The SunnyFit App is free—no subscription required to access workouts or scenic routes.
Structural Frame: 3 years
Treadmill Motor: 1 year
Other Parts & Components: 180 days
Free Shipping: We offer free shipping on all outbound orders.
Return shipping costs are the customer’s responsibility unless the item is defective or incorrect. Please view our Return Policy for more information
Delivery Area: We currently ship within the United States
Processing Time: Orders are processed within 1-3 business days, Monday to Friday.
Cut-off Time: Orders placed before 5:00 pm Central Standard Time begin processing time the same business day. Orders after will begin processing the next business day
No Shipping Days: Orders are not processed on weekends or public holidays.
Estimated Shipping Times: Orders typically arrive within 1-7 business days (Monday-Friday) after processing, depending on the destination.
For Products ordered under 150lbs
Delivered to your doorstep or driveway
Transit time: 1–7 business days
Tracking number provided
For large/heavy items (150+ lbs)
Delivered curbside with a liftgate
Appointment and adult signature required
Products are not brought inside or upstairs
Orders are processed within 1–3 business days (Monday–Friday).
Orders placed before 5:00 pm CST begin processed the same business day; those placed after begin processing the next business day.
Orders are not processed on weekends or public holidays.
Orders arrive within 1–7 business days (Monday–Friday) after processing, depending on destination.
Total timeline: 2–10 business days from the date you place your order.
For full details, please see our Shipping Policy
Return Period: 30 days from delivery date.
Refund Processing: Within 10 business days from receipt.
Return Shipping: Covered by the customer unless the product is defective or incorrect.
Restocking Fees: We do not charge restocking fees.
For full details, please see our Return & Refund Policy
Shipping is available to all 50 U.S. states, including Alaska and Hawaii. We do not ship International
We accept the following methods:
For details, please see our Payment Policy
You can reach our customer service team
sales@primal-fitness.shop
+1 (615) 568-8943
Mon-Sat: 9AM - 5PM CST
Live Chat: On the bottom right of your screen, you can reach out to one of our support agents during business hours
The Sunny Smart Ultra Manual Treadmill (SF-X7110) doesn’t rely on electricity— it is designed for compact spaces and provides manual control over speed and resistance, powered entirely by your stride.
Curved Tread Belt for Natural Stride
The curved design encourages a forward motion that aligns with the user’s step rhythm.
Adjustable Magnetic Resistance
The lever adjusts between 8 resistance levels, allowing users to choose their preferred level of difficulty.
Spacious, Non-Slip Surface
The generous 59″ x 17.7″ belt gives you room to walk or run confidently, with a textured, anti-slip design for safe movement.
Built for Smooth Motion
Constructed with a rubber-coated belt, durable bearings, and steel idlers designed to support long-term operation.
Integrated Smart Tracking
A digital monitor keeps tabs on time, distance, speed, calories, pace, pulse, and more—so you’re always aware of your progress.
SunnyFit App Compatibility
The SunnyFit app provides access to guided workouts, scenic routes, and tracking tools, with no subscription required.
Compact & Mobile-Friendly
Features transport wheels, a device holder, and floor stabilizers—making it easy to move or store in small spaces.
Robust Weight Capacity
Supports users up to 330 lbs
The digital display is simple and clear, tracking essential stats such as time, speed, distance, calories, pace, and heart rate. There’s no confusing interface—just the info you need, right when you want it.
The treadmill functions without electricity, allowing the belt to move in response to your steps. Resistance adjustments are made with a manual lever.
Sunny Smart Ultra Manual Treadmill (Model SF-X7110)
Built-in digital monitor
Adjustable magnetic resistance system
Transport wheels and stabilizers
Device holder
Access to the SunnyFit App with no membership fee
Running Belt: 59″ L × 17.7″ W, anti-slip
Resistance Levels: 8 magnetic, tension lever adjustable
Construction: Durable belt, steel idlers, premium bearings
Max Capacity: Up to 330 lbs
Dimensions: Approx. 67.7″ × 29.9″ × 59.05″ (L × W × H)
App Access: SunnyFit (Bluetooth)
Q: Does it require assembly?
A: Yes, but instructions are provided.
Q: Is it suitable for small spaces?
A: Yes. Although full-length, it includes transport wheels and stabilizers that make it easier to reposition or store when not in use.
Q: Will the app cost anything?
A: The SunnyFit App is free—no subscription required to access workouts or scenic routes.
Structural Frame: 3 years
Treadmill Motor: 1 year
Other Parts & Components: 180 days
Free Shipping: We offer free shipping on all outbound orders.
Return shipping costs are the customer’s responsibility unless the item is defective or incorrect. Please view our Return Policy for more information
Delivery Area: We currently ship within the United States
Processing Time: Orders are processed within 1-3 business days, Monday to Friday.
Cut-off Time: Orders placed before 5:00 pm Central Standard Time begin processing time the same business day. Orders after will begin processing the next business day
No Shipping Days: Orders are not processed on weekends or public holidays.
Estimated Shipping Times: Orders typically arrive within 1-7 business days (Monday-Friday) after processing, depending on the destination.
For Products ordered under 150lbs
Delivered to your doorstep or driveway
Transit time: 1–7 business days
Tracking number provided
For large/heavy items (150+ lbs)
Delivered curbside with a liftgate
Appointment and adult signature required
Products are not brought inside or upstairs
