1. Introduction
Thank you for choosing the Niceday Under Desk Bike Pedal Exerciser. This mini exercise bike is engineered for daily, low-impact workouts, designed to strengthen leg muscles, promote upper limb circulation, and significantly enhance cardiovascular function. It is an ideal choice for office workers, seniors, and individuals undergoing physical rehabilitation. This manual provides essential information for setup, operation, maintenance, and troubleshooting to ensure safe and effective use of your new exerciser.

2. Safety Information
- Always consult with a healthcare professional before starting any new exercise program.
- Place the exerciser on a stable, flat surface. Ensure adequate clearance around the unit during use.
- Ensure all parts are securely assembled before each use.
- Keep children and pets away from the exerciser during operation.
- Do not stand on the pedals. This device is designed for seated use only.
- If you experience any pain, dizziness, or discomfort, stop exercising immediately and consult a healthcare professional.
3. Package Contents
Your Niceday Under Desk Bike Pedal Exerciser comes 98% pre-assembled for quick setup. The package includes:
- Niceday Under Desk Bike Main Unit
- Pedals with adjustable straps
- Stabilizer bars (if not pre-attached)
- Tools for final assembly
- User Manual (this document)
4. Setup
Your Niceday pedal exerciser is designed for quick and easy setup, with most components pre-assembled.
- Unpack the Unit: Carefully remove all components from the packaging.
- Attach Pedals: Identify the left (L) and right (R) pedals. Screw them firmly into the corresponding crank arms. Ensure they are tightened securely to prevent loosening during use.
- Attach Stabilizer Bars: If not pre-attached, connect the front and rear stabilizer bars to the main unit using the provided screws and tools. Ensure they are firmly secured for optimal stability.
- Positioning: Place the exerciser on a flat, stable surface. The patented anti-slip foot tube design helps prevent sliding during exercise.
5. Operating Instructions
5.1. Getting Started
- Sit comfortably in a chair with your feet positioned on the pedals.
- Adjust the pedal straps to secure your feet in place, if desired.

5.2. Adjusting Resistance
The Niceday exerciser features 16 levels of magnetic resistance, allowing you to customize your workout intensity. To adjust the resistance:
- Locate the convenient knob on the main unit.
- Turn the knob clockwise to increase resistance (higher intensity).
- Turn the knob counter-clockwise to decrease resistance (lower intensity).
- Levels 1-8 are suitable for elderly users or rehabilitation, while levels 8-16 are ideal for strengthening muscles and maintaining activity.
5.3. Using the LCD Display
The bright LCD display allows you to monitor your fitness goals and progress at a glance. It shows:
- SCAN: Cycles through all metrics automatically.
- SPEED: Current pedaling speed.
- TIME: Duration of your workout.
- DISTANCE: Estimated distance covered.
- CALORIES: Estimated calories burned.
Press the orange button below the display to cycle through the different metrics or to reset the data.

5.4. Quiet Operation
The Niceday exerciser features a low-noise magnetic resistance system, ensuring quiet and smooth operation. This makes it ideal for use while watching TV, working, or attending phone conferences without causing disturbance.

5.5. Portability and Storage
The compact design and portable handle make moving and storing the exerciser a breeze. Simply lift it using the integrated handle for easy relocation.

6. Maintenance
- Cleaning: Wipe down the unit with a damp cloth after each use to remove sweat and dust. Avoid using abrasive cleaners or solvents.
- Storage: Store the exerciser in a cool, dry place away from direct sunlight and extreme temperatures.
- Inspection: Periodically check all screws and connections to ensure they remain tight.
7. Troubleshooting
- Display Not Working: Check if the battery needs replacement. Ensure the battery is inserted correctly.
- Resistance Not Changing: Ensure the tension control knob is fully engaged and turning smoothly. If issues persist, contact customer support.
- Unit Sliding During Use: Ensure the exerciser is placed on a non-slip surface. The patented anti-slip foot tube design should provide stability on most surfaces.
- Unusual Noises: Check for any loose parts or obstructions. Ensure pedals are securely tightened.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Niceday |
| Model | B0CB8FTJN4 |
| Controls Type | Knob |
| Display Type | LCD |
| Number of Resistance Levels | 16 |
| Operation Mode | Manual |
| Item Dimensions (LxWxH) | 22.05 x 18.31 x 14.17 inches |
| Product Dimensions (DxWxH) | 22.05"D x 18.31"W x 14.17"H |
| Item Weight | 10.71 Kilograms |
| Color | Grey Classic Model |
| Material | Rubber |
9. Warranty and Support
Niceday stands behind the quality of its products. Your Niceday Under Desk Bike Pedal Exerciser comes with a Lifetime Warranty, ensuring durability and outstanding performance. Every Niceday product undergoes rigorous quality control testing.
For any questions, technical support, or warranty claims, please contact Niceday customer service. Refer to the contact information provided on the product packaging or the official Niceday website.


