The Britax Willow Brook S+ Travel System pairs the Willow S infant car seat and Alpine base with the Brook+ modular stroller for coordinated car-to-stroller travel from the start.
At a Glance
Car-seat fit4-30 lb; under 32 in
Stroller capacityUp to 50 lb
Stroller weight23 lb
Why It Helps
- The Willow S carrier clicks into the Brook+ stroller for a travel-system setup.
- The Brook+ toddler seat can face the caregiver or face forward.
- A one-step stroller fold supports everyday storage and transport.
- The stroller has a cargo basket plus included parent and child trays.
- The system includes the Willow S seat, Alpine base, Brook+ stroller and listed accessories.
Key Details
| Included pieces |
Brook+ stroller, Willow S car seat, Alpine base, SafeWash seat insert, parent tray and child snack tray |
| Willow S child fit |
4-30 lb; rear-facing height under 32 in |
| Willow S carrier weight |
9.2 lb |
| Alpine base weight |
10.2 lb |
| Brook+ stroller capacity |
Up to 50 lb |
| Brook+ fold |
One-step fold; wheels-on dimensions 36 x 23.5 x 16 in |
Use the current Britax manuals for car-seat installation, fit and stroller use. Each component has its own instructions and limits.
Is This the Right Choice?
Best forFamilies who want one coordinated Britax infant car seat, base and modular stroller setup.
Consider another option ifYou need a lighter travel stroller, a different car-seat fit range, or a configuration not included in this bundle.
Frequently Asked Questions
What comes in the Willow Brook S+ system?
The listing includes the Brook+ stroller, Willow S infant car seat, Alpine base, SafeWash seat insert, parent tray and child snack tray.
What are the Willow S car-seat limits?
Britax lists rear-facing use for 4-30 lb and a standing height under 32 inches.
Can the car seat connect to the stroller?
Yes. The Willow S carrier connects with the Brook+ stroller as a travel system.
How much can the Brook+ stroller hold?
Britax lists the stroller for a child up to 50 lb.
Does the Brook+ stroller fold?
Yes. Britax describes a one-step fold; confirm the full use instructions in the stroller manual.
When was this car seat manufactured?
The Willow Brook S+ Travel Systems were last manufactured in 2024 and 2025, so the included Willow S infant car seat will have a 2024 or 2025 date of manufacture. The exact date is printed on the car seat label.
