Car Seat Adapter for Stroller Wagon
The perfect, easy-to-install car seat adapter for stroller wagon that offers 360-degree rotation!
Now compatible with our W2 Original Target Exclusive Red Harness Pads + Red Stitching) and W2 Original+ Double Stroller Wagon. Please purchase W2 Elite/Luxe option if you own the Target Exclusive or W2 Original+ Double Stroller Wagon.
⚠️ Not compatible with:
- WonderFold's New Pro and L Series (New Car Seat Adapters for Pro and L Series Coming Soon!)
- Stokke Pipa by Nuna
- Cloud Q by Cybex
- Cypress, Willow SC, and WIllow S by Britax
- Classic Connect Systems for Graco
⚠️ Not fully compatible with the rotating feature:
- Maxi Cosi Mico 12
ATTENTION: All car seat models manufactured before 2024 have been compatibility tested with our car seat adapter. We cannot guarantee compatibility for car seat models from 2024 onwards.
Make sure to select your wagon model and your car seat brand. Refer to the Car Seat Adapter Compatibility Guide
Materials: Plastic (Nylon) and Stainless Steel
Cleaning: Clean with mild soap and water. Wipe dry or air-dry only.
Storage: Store the adapter in a cool, dry place when not in use. Please do not keep the adapter near a heat source, and do not expose it to the sun or rain for an extended period of time.
-Exclusively designed and safety tested to fit the following infant car seats: Nuna, Cybex, Maxi-Cosi, Clek, Britax, Graco, Chicco, and UPPAbaby.
-Compatible with WonderFold W2 Original +, W2 Elite/Luxe and all W4 Stroller Wagons.
-Attaches to one side of the stroller wagon, leaving the other side open for a seat or bench seat
-The adapter can rotate 360º at 90º intervals, allowing the car seat to face four directions.
-Easy to install and folds with the stroller wagon.
-Safety strap for added safety and stability.
-Two car seat adapters may be installed on W4 models for Nuna, Cybex, Maxi-Cosi, Clek, Graco, Chicco , Britax, UPPAbaby. Can also fit 2 on W2 models for UPPAbaby only. Both bench seats can be removed to accommodate two car seat adapters.
-Only one car seat adapter may be installed on W2 models for Nuna, Cybex, Maxi-Cosi, Clek, Graco, Chicco, and Britax.
-Car seats and stroller wagons NOT INCLUDED.
What car seats work with the car seat adapter?
The Car Seat Adapter is exclusively designed and safety tested to fit the following infant car seats: Nuna, Cybex, Maxi-Cosi, Graco, Britax, Chicco, and UPPAbaby.
Will there be a car seat adapter for the W2 Original?
Currently, there are no plans for a car seat adapter for the W2 Original.
Can you fold the stroller wagon with the bracket on?
Yes, you will be able to fold the stroller wagon with the bracket attached; however, the car seat will need to be removed.
Can the car seat adapter be used with the X-series stroller wagons?
Unfortunately, the car seat adapter is not compatible with our X-series stroller wagons.
Can you place the car seat adapter near the handlebar?
It is important to place the car seat on the front end of the wagon rather than near the handlebar. Unless you have two car seat adapters installed on a compatible model, then it is safe to put a car seat adapter on each side.
Can you place more than one car seat adapter on a stroller wagon?
Two car seat adapters may be installed on W4 models for Nuna, Cybex, Maxi-Cosi, Clek, Graco, Chicco, Britax, and UPPAbaby. You can also fit 2 adapters on W2 models for UPPAbaby only. Both bench seats can be removed to accommodate two car seat adapters.
WonderFold Featured In


Grow With The Family
Car Seat Adapter for Stroller Wagon
Compatibility: Fits WonderFold W2 Original+ , W2 Elite/Luxe, W2 Original (Target Exclusive), and W4 stroller wagons only.
Room for All: Mounts on one side, leaving space for a bench seat on the other.
Safety Certified: Includes safety strap and certified for use with WonderFold stroller wagons only.
W4 Adapter Capacity: Fits up to 2 car seat adapters for Nuna, Cybex, Maxi-Cosi, Clek, Graco, Chicco, Britax, UPPAbaby.
W2 Adapter Capacity: Fits 1 adapter for Nuna, Cybex, Maxi-Cosi, Clek, Graco, Chicco, and Britax. Fits 2 for UPPAbaby only.

Specs and Dimensions
Nuna, Cybex, Maxi-Cosi, Clek, Graco, Britax, Chicco
- W4: 24” Length x 12” Height x 5.25” Width
- W2 Elite & Luxe: 20” Length x 12” Height x 4.125” Width
- Adapter Capacity: Can fit 2 car seat adapters for W4 only
- Not compatible with these car seats: Stokke Pipa by Nuna, Cloud Q by Cybex, Cypress/Willow SC/WIllow S by Britax, Classic Connect Systems for Graco
- Not compatible with these stroller wagons: WonderFold Pro, L, M, and X Series
UPPAbaby
- W4: 24” Length x 13” Height x 3.9” Width
- W2 Elite & Luxe: 20” Length x 13” Height x 3.9” Width
- Adapter Capacity: Can fit 2 UPPAbaby car seat adapters for both W2 and W4
- Not compatible with these stroller wagons: WonderFold Pro, L, M, and X Series