Introduction
This manual provides essential instructions for the safe and proper use, assembly, and maintenance of your Evenflo Hummingbird Ultra-Lightweight Carbon Fiber Stroller. Please read this manual thoroughly before using the stroller and retain it for future reference. This stroller is designed for infants and children up to 55 lbs.

Image: The Evenflo Hummingbird Ultra-Lightweight Carbon Fiber Stroller, showcasing its compact design and Calypte Pink canopy.
Setup and Assembly
Follow these steps to assemble and prepare your stroller for use.
- Unpacking: Carefully remove all components from the packaging. Verify that all parts listed in the "Included Components" section are present.
- Wheel Attachment: Attach the front wheels by pushing them firmly into their designated slots until they click into place. Ensure they are securely fastened.
- Unfolding the Stroller:
- Place the stroller on a flat surface.
- Release any locking mechanisms.
- Lift the handle upwards until the frame fully extends and locks into the open position. Listen for a click to confirm it is locked.
- Canopy Installation: Attach the canopy to the stroller frame as indicated in the diagrams provided with your product.
- Cup Holder Attachment: Secure the parent cup holder to the designated attachment point on the stroller handle.

Image: A woman holding the Evenflo Hummingbird Stroller in its compact, folded state, demonstrating its portability.
Operating Instructions
Child Seating and Harness
- Always secure your child using the 5-point harness system. Ensure straps are snug but not too tight.
- The stroller seat offers two recline positions for your child's comfort. Adjust the recline mechanism as needed.
Canopy Adjustment
- The 3-panel canopy provides UPF 50+ protection. Extend or retract the canopy to shield your child from sun exposure.
- A built-in back mesh panel offers additional airflow for ventilation.

Image: A parent adjusting the large, protective canopy of the stroller over a child, highlighting its UPF 50+ feature.
Folding the Stroller
- To fold, ensure the child is removed from the stroller.
- Locate the two buttons on the handle. Press these buttons simultaneously.
- Guide the stroller downwards until it collapses into its compact, folded position. An integrated carry handle assists with portability.

Image: The Evenflo Hummingbird Stroller being used in an airport setting, demonstrating its travel-friendly design alongside luggage.
Storage Basket
- The spacious storage basket is located beneath the seat and can hold up to 10 lbs of essentials such as diaper bags or toys.

Image: A detailed view of the stroller's large storage basket, shown holding various items, indicating its capacity.
Maneuverability and Brakes
- The front wheel suspension system enhances maneuverability, providing a smoother ride over various surfaces.
- Engage the linked brakes by pressing down on the brake pedal located near the rear wheels. Ensure the stroller is stationary before placing or removing your child.

Image: A close-up of the stroller's front wheel, highlighting the suspension system designed for smooth navigation.
Maintenance
- Cleaning: The seat pad and harness covers are made of polyester fiber batting and polyurethane foam. For cleaning, spot or wipe clean with a damp cloth and mild soap. Do not machine wash or bleach.
- Frame Care: Wipe the carbon fiber frame with a soft, damp cloth. Avoid abrasive cleaners.
- Wheel Maintenance: Regularly check wheels for debris and ensure they rotate freely. Lubricate axles if necessary.
- Storage: Store the stroller in a dry, cool place away from direct sunlight when not in use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Stroller does not fold/unfold easily. | Locking mechanisms engaged; obstruction in folding path. | Ensure all locks are disengaged. Check for any items blocking the folding mechanism. Apply gentle, even pressure. |
| Wheels are stiff or squeaky. | Debris in wheel axles; lack of lubrication. | Clean any debris from the wheels and axles. Apply a silicone-based lubricant if needed. |
| Stroller feels unstable. | Improper assembly; uneven weight distribution. | Verify all parts are securely attached and locked. Ensure child's weight is centered. Avoid hanging heavy bags on the handle. |
| Harness is difficult to adjust. | Straps are twisted or caught. | Untwist straps and ensure they move freely through the adjusters. |
Specifications
- Model Number: ST300112524
- Brand: Evenflo
- Frame Material: Carbon Fiber
- Stroller Weight: 9 Pounds
- Maximum Child Weight: 55 Pounds
- Basket Weight Capacity: 10 Pounds
- Age Range: Infant
- Harness Type: 5 Point
- Canopy: 3-panel with UPF 50+ protection
- Folded Dimensions (W x D x H): 12.75" x 13" x 19.5"
- Unfolded Dimensions (L x W x H): 30.3" x 12.75" x 41"
- Front Wheel Diameter: 5 Inches
- Back Wheel Diameter: 6 Inches
- Included Components: Stroller, Cupholder, Stroller Cover/Canopy, Stroller Frame
- Material Type: Polyester (Seat Pad, Canopy), EVA (Tires)
- Care Instructions: Spot or wipe clean
- Safety Standard: JPMA Certified
Warranty and Support
Manufacturer Warranty: This Evenflo product is covered by a 90-day limited warranty from the date of purchase. This warranty covers manufacturing defects under normal use. Please refer to the warranty card included with your product for full terms and conditions.
Customer Support: For any questions, concerns, or to report issues with your Evenflo Hummingbird Stroller, please contact Evenflo customer service. Contact information can typically be found on the Evenflo website or on the product packaging.
For more information, visit the official Evenflo website: www.evenflo.com





