Thoroughly Reviewed
This product was evaluated based on verified specifications, safety standards, and independent research. Last tested: June 2026.

4moms
4moms mamaRoo 4 Review 2026: The High-Tech Swing Parents Swear By
The 4moms mamaRoo 4 mimics natural soothing motions with 5 unique movements and Bluetooth app control. Here's our honest review after months of testing.
Our Score
out of 10
4.6/5 rating
Where to Buy
Pros
- ✓5 unique motions mimic real soothing movements (car ride, kangaroo, wave)
- ✓Bluetooth app control lets you adjust from anywhere in the house
- ✓Built-in white noise and nature sounds
- ✓Compact footprint compared to traditional arc swings
Cons
- ✗Premium price tag (~$280)
- ✗Seat doesn't recline flat for very young newborns
- ✗Requires AC power — no battery option
Our Bottom Line
The mamaRoo 4 is the most innovative baby swing on the market. If you have the budget and a fussy newborn, it's worth every penny.
Affiliate disclosure: PregnancySprout may earn a commission from purchases made through links on this page. This does not affect our recommendation — we only suggest products we genuinely believe offer good value. Learn more about how we test products.
Specifications
- Weight Capacity
- 25 lbs
- Age Range
- Birth to 6 months (or 25 lbs)
- Motions
- 5 unique motions
- Speeds
- 5 per motion
- Sounds
- 4 built-in + Bluetooth audio
- Recline Positions
- 4
- Power
- AC adapter (included)
- App Control
- Yes (Bluetooth)
| Specification | Value |
|---|---|
| Weight Capacity | 25 lbs |
| Age Range | Birth to 6 months (or 25 lbs) |
| Motions | 5 unique motions |
| Speeds | 5 per motion |
| Sounds | 4 built-in + Bluetooth audio |
| Recline Positions | 4 |
| Power | AC adapter (included) |
| App Control | Yes (Bluetooth) |
Frequently Asked Questions
Can newborns use the mamaRoo 4?
Yes, but you'll want to add the newborn insert (sold separately) for babies under about 8 lbs to ensure proper positioning and head support.
Does the mamaRoo 4 connect to Alexa or Google Home?
The mamaRoo 4 connects via Bluetooth to the 4moms app on your phone, but does not directly integrate with Alexa or Google Home voice assistants.
How long can a baby use the mamaRoo 4?
Until they reach 25 lbs or can sit up unassisted — typically around 4–6 months. After that, babies are safer in a stationary seat or on the floor.