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UPPAbaby · Baby Swings & Rockers

UPPAbaby Mamaroo Smart Swing review

Still the swing that moves most like a parent, now sold under the UPPAbaby name, and still priced like it knows it.

Research-led review Checked September 2026 by Simon
Buy it ifParents who want the most natural-feeling motion and like the idea of adjusting it from their phone or a smart speaker.
Skip it ifYou're short on floor space, need battery power, or £320 feels like a lot for a few months of awake time.

The report card

  1. Motion & soothing30% of score9.3

    Five parent-inspired motions at five speeds, combining up-and-down with side-to-side, plus four sounds: the most natural movement here.

  2. Safety & build20% of score8.1

    Five-point harness, newborn insert and clear instructions to keep the seat fully reclined until at least four months.

  3. Ease of use15% of score8.4

    Bluetooth control via the UPPAbaby app, Alexa or Google Home, and a washable insert; testers of an earlier version found it noisy at high intensity.

  4. Size, power & portability15% of score5.2

    A large, stable footprint and mains power only, so it tends to live in one room.

  5. Value20% of score5.6

    Around £320, though a three-year warranty softens the blow.

The full review

The Mamaroo started life at 4moms and is now sold in the UK under the UPPAbaby name. Its party trick is still its MultiMotion movement: a combination of up-and-down and side-to-side that's meant to feel like being bounced and swayed in your arms. There are five motions, five speeds and four built-in sounds, which UPPAbaby says adds up to more than 400 combinations.

The current version adds Bluetooth control through the UPPAbaby app, Alexa or Google Home, and MotionSync, which mirrors your own movements in the app to create a personalised motion. UPPAbaby says it's used in more than 600 US maternity wards, NICUs and paediatric units. There's a soft newborn insert, a five-point harness and a mobile with detachable toy balls, and it comes with a three-year warranty.

MadeForMums tested an earlier 4moms version and loved the design and the convincing movement, but found the bounce noisy at high intensity and the footprint large, and value was its weakest score. The current manual is clear on use: keep the seat fully reclined until your baby is at least four months old and can hold their head up, never use it for sleep, and stop at 11.3kg or when your baby starts trying to sit up.

Worth knowing if you're buying second-hand: in 2022, 4moms recalled around two million older mamaRoo swings with three-point harnesses in the US and Canada, after crawling babies became caught in the strap under an empty seat. The fix was a free strap fastener. The current UPPAbaby model has a five-point harness, but check any older unit before you use it.

Pros and cons

What I like

  • The most natural, parent-like motion on sale
  • Five motions, five speeds and four sounds
  • App, Alexa and Google Home control
  • 3-year warranty

What I don't

  • Around £320
  • Mains only, with a large footprint
  • Testers found an earlier version noisy at higher intensities
  • Older 4moms models were part of a 2022 strap recall in the US and Canada

Key specs

Motion
5 motions (up-and-down plus side-to-side), 5 speeds
Sounds
4 built-in sounds
Control
Bluetooth via the UPPAbaby app, Alexa or Google Home
Harness
5-point, with newborn insert
Limits
Up to 11.3kg, or when baby starts trying to sit up
Power
Mains
Warranty
3 years

Head-to-heads

What I read

This is a research-led review. These are the main sources behind the scores, alongside patterns in verified owner reviews. How I review.

  1. UPPAbaby UK: Mamaroo Smart Swing
  2. UPPAbaby: Mamaroo instruction manual (PDF)
  3. MadeForMums: 4moms mamaRoo review (earlier version)
  4. ConsumerNotice.org: 2022 mamaRoo recall summary

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