Sunny Smart Ultra Manual Treadmill
Sunny Smart Ultra Manual Treadmill
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Sunny Smart Ultra Manual Treadmill — SF-X7110
A performance-driven, non-motorized curved treadmill engineered for serious calorie burn, natural running mechanics, and low-impact comfort. The SF-X7110 combines a responsive curved deck with 8 levels of magnetic resistance and a rugged, premium build—perfect for sprinting, interval training, and efficient everyday cardio without electricity.
Why you’ll love it
- Curved deck encourages a forefoot strike and natural running form that mimics outdoor running — improves efficiency and boosts calorie burn.
- 8 levels of magnetic resistance (14 magnets) let you fine-tune intensity with a simple tension lever.
- Manual design: no plug-in required — workout anywhere, anytime.
- Durable, performance-grade construction with smooth motion for consistent training sessions.
Key features
- 59 x 17.7 in anti-slip running surface for safe, unrestricted movement
- Premium belt: aluminum-alloy core with rubber coating, high-quality bearings, and steel idlers for durability and smooth roll
- Superior shock absorption to reduce joint impact compared to hard-surface running
- Performance digital monitor: time, calories, distance, pace, speed, pulse (HR200 sold separately)
- Device holder and bottle holder for convenience
- Transport wheels, stabilizers, and easy-to-grip handlebars for mobility and stability
- Supports up to 330 lb user weight
Connected fitness
- Bluetooth-compatible with the free SunnyFit® App: thousands of trainer-led workouts, scenic routes and over 10,000 global routes, tracking, community challenges — no membership required.
Specs (selected)
- Running surface: 59L x 17.7W in
- Product dimensions: 67.7L x 29.9W x 59.05H in
- Product weight: 157 lb (ship weight 186 lb)
- Deck to floor: 11.4 in (min) — 16.5 in (max)
- Resistance levels: 8 (magnetic)
- Max user weight: 330 lb
- Warranty: 3 years structural frame; 180 days parts & components
Perfect for
- Runners and sprinters wanting outdoor-like mechanics indoors
- HIIT and interval training enthusiasts
- Home gyms that value performance and durability without the need for electricity
Smart, rugged, and built for results — the SF-X7110 brings commercial-grade running mechanics to your home with precise magnetic resistance and connected workouts through the SunnyFit app.
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Shipping & Returns
Shipping & Returns
Insured Shipping
All of our items are shipped by insured shipping and are dispatched in under 5 business days* of your purchase (excluding weekends). If you're living in a city, our delivery time is within 5 days following this. We provide full tracking information and will update you along the way.
*This excludes Athletic Vision products which are manufactured upon order. These products can take up to 90 days to ship. Please contact us with questions or concerns.
Hassle Free Returns - Return it Less Return Shipping
Change your mind? No problem! Return it less shipping back to us for a full refund. We will accept a return within 30 days of you receiving it. We only ask that the customer covers the return shipping. We do request that the product is returned in 30 days & in the same condition it was sent. Our warehouse team will inspect the item prior to refund. We will always find the best price for you when it comes to return shipping.
Contact Us
Contact Us
Need Help? We'd love to chat! We're available: Monday-Friday: 9:00am-5:00pm Pacific Time:
Live Chat (Bottom Right)
E: hello@corefitnesshouse.com
P: 972.357.1536
T: +1 (888) 657-CORE (2673)
FAQ
FAQ
How long does it take to receive my order?
Most of our items are dispatched in under 5 business days of your purchase (excluding weekends). If you're living in a city, our delivery time is within 5 following this. We provide full tracking information and will update you along the way. Should you want an update please email us on hello@corefitnesshouse.com at any time!
Do you offer shipping to me?
We offer insured shipping US wide! We always provide you the best price on the internet regardless of shipping. Contact us and ask!
What if I receive the item and I don't like it?
Change your mind? No problem! We will accept a return within 30 days of you receiving it. We only ask that the customer covers the return shipping. We do request that the product is returned in 30 days & in the same condition it was sent. Our warehouse team will inspect the item prior to refund.
What if my item is damaged?
We will take care of it! Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery. If your item(s) do arrive damaged, please send photos hello@corefitnesshouse.com and we will ensure a replacement is sent out and instructions are given regarding the damaged item.
What if I find a better price online?
If you find a better price online for the same item we will beat it! Simply reach out to us and we will ensure you're satisfied with the price you're given!
Didn't answer your question? Let's chat!
Use our live chat, email us hello@corefitnesshouse.com or call us on 972.357.1536.
Can I use a discount code in a sale?
As a business we want you to get the absolute best price on the internet, however, we can't accept discount codes in conjunction with sales or other discount codes. However, if you find a better price online or a sale on another website displaying a better price we will beat it! Contact us on hello@corefitnesshouse.com.
About Us
About Us
Core Fitness House, a US-owned fitness equipment e-commerce brand, is committed to enhancing your well-being by offering premium-quality exercise gear, personalized guidance, and a seamless shopping experience, empowering you to achieve your fitness goals with confidence.
