Sunny (#SF-RB4855SMART) 16 Levels Electro-Magnetic Resistance Recumbent Bike

Sunny Smart Programmable 16 Levels Electro-Magnetic Resistance Recumbent Exercise Bike

Imagine having a comfortable, supportive riding experience right at home—even if you're new to this kind of equipment. The Sunny SF-RB4855SMART makes that possible. With its smooth operation, adjustable comfort, and smart connectivity, it removes guesswork and invites you to choose how you want to move—whether that’s a gentle pedal or a more dynamic ride. It’s designed so you can simply step in, feel at ease, and get going.

Key Features & Benefits

• Electro-magnetic resistance (16 levels)

  Lets you fine-tune how challenging your ride feels, at your pace, with precise digital control for smooth transitions.

• Quiet, belt-drive system

  Operates with minimal noise and little upkeep, so your focus stays on pedaling—not the machine.

• Easy step-through frame & adjustable seat

  A low-access design plus a sliding, padded seat makes getting on and off hassle-free and allows riders of different heights to find their fit.

• Smart console with SunnyFit app

  Enjoy 24 built-in workout programs, a built-in BMI calculator, HR and wattage tracking, plus free access to the app with virtual scenery and guided workouts.

• Convenient pacing tools

  A tablet/phone tray, water bottle holder, and seat-level pulse sensors make tracking your ride seamless and your essentials within reach.

• Mobile design

  Built-in transport wheels let you glide it from room to room—no heavy lifting needed.

Console and Programs

This bike includes a user-friendly console with:

• Clear display of time, speed, distance, RPM, calories, heart rate, and wattage

• 24 preset programs for varied riding - including BMI, target heart rate, and wattage tracking

• Bluetooth connectivity to the SunnyFit app—offering virtual tours, metrics tracking, and trainer-led sessions—all at no extra cost

User Interface & Experience

Sliding into place is easy thanks to the step-through frame. Adjust the seat until your legs reach the pedals just right, secure your feet with the straps, and start your ride. The belt-drive hums gently in the background while the magnetic resistance responds almost instantly when you adjust intensity, creating a seamless, intuitive ride that feels right every time.

• Sunny SF-RB4855SMART Recumbent Bike

• User Manual and Assembly Tools

• All required hardware

• Resistance levels: 16 (electro-magnetic)

• Max user weight: 300 lbs

• Product weight: 93.4 lb

• Dimensions: ~60.6″ L × 25.2″ W × 44.1″ H

Q: Is the assembly complicated?
A: It’s straightforward—tools are included, and it can be handled at your own pace. Having a second person helps handle heavier parts.

Q: Can different users adjust the bike easily?
A: Yes—adjust the seat forward or back effortlessly to accommodate different leg lengths. Comfort and mechanics stay smooth.

Q: What makes this different from a non-smart recumbent?
A: Beyond silent, precise resistance and quiet ride, it includes guided programming, real-time performance tracking, and app connectivity—without ongoing fees.

Q: Is it easy to move around my home?
A: Yes. Lift from the back, roll it on its transport wheels, and place it wherever you like.

Sunny Health & Fitness indoor cycles, recumbent bikes, ellipticals, rowers, & treadmills warranty
3 YEAR - Structural Frame
1 YEAR – Treadmill Motor
180 DAYS - Other Parts and Components