Introduction
The Mompush Ultimate 3 Stroller with Bassinet is designed to provide a versatile and comfortable travel system for your child from newborn to toddler stages. This manual provides essential information for the safe assembly, operation, and maintenance of your stroller and bassinet. Please read all instructions carefully before use and retain this manual for future reference.

Image: The Mompush Ultimate 3 Stroller adapts from newborn snuggles to toddler adventures.
Key Features:
- Bassinet and Extendable Toddler Seat: Accommodates children from birth up to 50 lbs with six configurations.
- All-Terrain Wheels: Features 11.8-inch rear PU tires and four-wheel independent suspension for smooth navigation.
- Reversible Seat and Adjustable Handlebar: Allows for parent-facing or forward-facing use and comfortable pushing for various parent heights.
- One-Second Compact Fold: Designed for easy storage and transport.
- Safety Certified: OEKO-TEX and JPMA Certified fabrics and magnetic five-point harness for child safety.

Image: The Mompush Ultimate 3 offers 6 modes to grow with your child, from newborn to 50 lbs.

Image: The Mompush Ultimate 3 meets rigorous safety standards set by the Baby Safety Alliance.
Setup and Assembly
Carefully unpack all components from the box. It is recommended to assemble the stroller on a clean, flat surface. Refer to the diagram below for an overview of included parts.

Image: Specifications and included items in the box.
Assembly Steps:
- Unfold the Frame: Release the folding latch and unfold the stroller frame until it locks into place.
- Attach Wheels: Insert the front and rear wheels into their designated slots until they click securely. Ensure all wheels are firmly attached.
- Install Seat or Bassinet: Align the connectors on the seat unit or bassinet with the frame's mounting points. Press down firmly until you hear a click, indicating it is securely locked.
- Attach Bumper Bar: Insert the bumper bar into the designated slots on the seat or bassinet until it clicks.
- Adjust Handlebar: Press the buttons on the sides of the handlebar to adjust it to your desired height.
For a visual guide on assembly, please watch the following video:
Video: Detailed assembly instructions for the Mompush Ultimate 3 Stroller.
Operating the Stroller
Toddler Seat Operation:
- Reversible Seat: To change the seat direction (parent-facing or forward-facing), press the release buttons on both sides of the seat unit, lift the seat, rotate it, and reattach until it clicks securely.
- Recline Adjustment: The seat offers four recline positions. Use the one-hand recline lever located at the back of the seat to adjust the angle.
- Extendable Seat: The toddler seat extends three inches to accommodate growing children. Adjust the footrest and canopy height as needed.
- Harness System: Secure your child using the magnetic five-point harness. Ensure straps are snug but comfortable. The no-rethread height adjustment allows for easy strap positioning.

Image: Key features of the Mompush Ultimate 3 Toddler Seat.
Bassinet Operation:
- Ventilation: The bassinet features quick-zip cross-ventilation panels and mesh panels in the extendable UPF 50+ sunshade for optimal airflow.
- Comfort: Includes a premium cotton mattress for infant comfort and breathable sleep.

Image: Key features of the Mompush Ultimate 3 Bassinet.
Handlebar, Wheels, and Brake:
- Adjustable Handlebar: Press the buttons on the sides of the handlebar to adjust its height for comfortable pushing.
- All-Terrain Wheels: The stroller is equipped with large, puncture-proof PU tires (10-inch front, 12-inch rear) and full suspension for smooth maneuverability on various surfaces.
- Brake System: Engage the foot-operated brake lever located near the rear wheels to lock the stroller in place. Ensure the stroller is stationary before placing or removing your child.

Image: All-terrain wheels and spacious storage basket.
Storage Basket:
The extra-large, easy-access storage basket has an 11.78-gallon capacity, suitable for carrying diaper bags, groceries, and other essentials.
Canopy:
The extendable UPF 50+ canopy provides sun protection and features a peek-a-boo window for checking on your child.
Folding the Stroller:
To fold the stroller, squeeze the trigger mechanism. The stroller collapses into a compact, self-standing position. Ensure the bumper bar and footrest are tucked in for the most compact fold.

Image: The Mompush Ultimate 3 Stroller in its compact, folded state.
Accessories (Sold Separately):
- Car Seat Adapter: Compatible with most major infant car seats to create a complete travel system.
- Rider Board: Transforms the stroller into a double-seater for growing families.

Image: Car seat adapter (sold separately).

Image: Rider board (sold separately).
For an overview of the stroller's features and operation, please watch the following video:
Video: Overview of Mompush Ultimate 3 Stroller features and usage.
Maintenance
Cleaning Instructions:
- Fabric: The fabric surfaces are removable and can be spot cleaned with a mild detergent and cold water. Air dry thoroughly. Do not bleach or tumble dry.
- Frame: Wipe the aluminum frame with a soft, damp cloth. Dry thoroughly to prevent rust.
- Wheels: Regularly check wheels for debris and clean as needed. Lubricate moving parts with a silicone-based lubricant if they become stiff.
Storage:
Store the stroller in a dry, cool place away from direct sunlight to prevent fading and material degradation. Ensure the stroller is clean and dry before storing.
Troubleshooting
- Stroller does not fold/unfold smoothly: Check for any obstructions in the folding mechanism. Ensure all latches are properly disengaged or engaged.
- Wheels are stiff or squeaky: Clean any debris from the wheel axles. Apply a small amount of silicone lubricant to the moving parts of the wheels.
- Seat/Bassinet not attaching securely: Ensure the seat/bassinet connectors are correctly aligned with the frame's mounting points and pushed down until a click is heard. Check for any obstructions.
- Harness not securing: Ensure all five points of the harness are correctly inserted into the magnetic buckle. Adjust straps for a snug fit.
If you encounter issues not covered here, please contact Mompush customer support for assistance.
Specifications
| Feature | Detail |
|---|---|
| Item Weight | 17.19 Pounds |
| Folded Size (L x W x H) | 30.7" x 23.6" x 15" |
| Item Dimensions (L x W x H) | 40.95" x 34.65" x 25" |
| Frame Weight | 18.5 Pounds |
| Stroller Seat Weight | 6.4 Pounds |
| Bassinet Weight | 9 Pounds |
| Basket Weight Capacity | 13.2 Pounds |
| Back Wheel Diameter | 9.6 Inches |
| Front Wheel Diameter | 6.3 Inches |
| Harness Type | 5 Point |
| Number of Cup Holders | 1 |
| Material Type | Polyester |
| Frame Material | Aluminum |
| Maximum Weight Recommendation | 50 Pounds |
Warranty and Support
The Mompush Ultimate 3 Stroller and Bassinet comes with a manufacturer's warranty. For specific warranty details, including coverage period and terms, please refer to the warranty card included with your product or visit the official Mompush website.
Customer Support:
For any questions, technical assistance, or to report issues with your product, please contact Mompush customer support. Contact information can typically be found on the Mompush website or on the product packaging.





