Updated October 17, 2026 · NurseryCue Editorial Team

Happiest Baby vs The Little Green Sheep

Happiest Baby scores 9.7 and The Little Green Sheep 9.1 out of 10. Compare their differences and shared features below.
The Little Green Sheep

The Little Green Sheep

9.1/10

Happiest Baby

Higher score in this comparison

9.7/10

Where Happiest Baby and The Little Green Sheep differ

Happiest Baby vs The Little Green Sheep
CompareHappiest BabyReviewSee alternativesSee alternativesThe Little Green SheepThe Little Green SheepReviewVisitVisit
Price from$7.95€64.48
Maximum child weight (kg)11.3Higher9
Smart featuresYesHas itNo
Rental optionYesHas itNo
MarketsUSGB
FDA statusDe Novo authorized for safe back sleepingNot confirmed
Mattress sizeNot confirmed28x74

Same on both: Maximum age (6 months), Mattress included (Yes), Warranty (1 year).

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Key differences

  • Happiest Baby scores higher overall: 9.7 vs 9.1.
  • Maximum child weight (kg) is higher at Happiest Baby: 11.3 vs 9.
  • Smart features: only Happiest Baby.
  • Rental option: only Happiest Baby.
  • Support channels: only Happiest Baby offers Chat, Help centre.
  • Products: only Happiest Baby offers Smart sleeper.
  • Products: only The Little Green Sheep offers Mattress.
  • Markets: only Happiest Baby offers US.
  • Markets: only The Little Green Sheep offers GB.

Our verdict on each

Happiest Baby

Happiest Baby suits US families who want a short first sleep space rather than a long term cot, with a bassinet that includes a mattress, smart features and a rental option. Use ends at 6 months, so a second sleep space is on the shopping list soon after.

Read the full Happiest Baby review

The Little Green Sheep

The Little Green Sheep fills a gap most brands leave open: a plain bassinet and mattress pair sold in a single market, with no rental route and no smart features. For parents buying through a short newborn phase, the entry price of €64.48 with a mattress included makes it an easy shortlist name.

Read the full The Little Green Sheep review

Score breakdown

Happiest Baby vs The Little Green Sheep
AreaHappiest BabyThe Little Green Sheep
Cost10.0HigherPrice from $7.95 sits near the floor of the group, and the included mattress removes a second purchase at setup.9.4Entry price of €64.48 plus a mattress as standard, scoring 9.4 on cost.
Offer9.4HigherThe range spans bassinet and smart sleeper with smart features and a rental option, and a mattress is included in the box.8.8A mattress included as standard and 1 year of cover, with an offer score of 8.8.
TrustNot confirmed9.0A named legal entity, GREEN SHEEP GROUP LTD, and phone plus email support give a trust score of 9.

Where they rank in our lists

Happiest Baby vs The Little Green Sheep
RankingHappiest BabyThe Little Green Sheep
Cribs, bassinets and smart sleepers9 of 473 of 47

Every fact side by side

Happiest Baby vs The Little Green Sheep
FactHappiest BabyThe Little Green Sheep
ProductsBassinet, Smart sleeperBassinet, Mattress
Legal entityHappiest Baby, Inc.GREEN SHEEP GROUP LTD
HeadquartersUnited StatesUnited Kingdom
FoundedNot confirmed2006
Support channelsEmail, Chat, Phone, Help centreCovers moreEmail, Phone

Where each stands against the rest

Happiest Baby vs The Little Green Sheep
FactHappiest BabyThe Little Green SheepMedian
Maximum age6 monthsbelow the median6 monthsbelow the median24 months
Maximum child weight (kg)11.3at the median9below the median11.3
Warranty1 yearbelow the median1 yearbelow the median2 years

Median across 40 listed brands.

Pros and cons

Happiest Baby

Pros

  • Entry price of $7.95 places Happiest Baby at 3 of 59 brands in this group, ahead of its age and weight rows.
  • A mattress is included, so the bassinet needs no separate mattress purchase on arrival.
  • The bassinet is De Novo authorized for safe back sleeping, and smart features are part of the range.

Cons

  • The range is sold in the United States, so buyers elsewhere need a different seller.
  • Use ends at 6 months, so a second sleep space is needed soon after the newborn months.
  • Warranty cover runs 1 year, so owners past the covered period fund their own repairs.

The Little Green Sheep

Pros

  • A mattress is included as standard, so the entry price of €64.48 covers the sleeping surface instead of stopping at a frame.
  • Support runs on email and phone, which gives a parent a phone call as well as an email for sizing or warranty questions.
  • Mattress dimensions of 28x74 cm are published, so a replacement mattress or a spare sheet is easy to match.

Cons

  • There is no rental option, so the setup has to be bought outright instead of hired for a short term.
  • Smart features are not part of the offer, where Happiest Baby pairs a bassinet with a smart sleeper, bassinet and smart sleeper.
  • The range is sold in the United Kingdom, a single market, so delivery outside the UK is not covered.

Who each suits

Happiest Baby

Who it suits

  • Parents shopping in US who want a bassinet with a mattress and smart features in one box.
  • Families who would rather rent than buy for a sleep stage that ends at 6 months.
  • Buyers who value phone and chat support on email, chat and phone alongside a bassinet De Novo authorized for safe back sleeping.

Who should look elsewhere

  • Parents outside the US, since the range is sold in US and Wookids Rental is worth checking for another market.
  • Buyers after a bedside crib, since Kids2Shop lists bassinet and bedside crib where this range covers bassinet and smart sleeper.

The Little Green Sheep

Who it suits

  • Parents buying for a newborn who need a set that works to 6 months and then gets replaced.
  • UK shoppers who want the mattress in the same order as the frame, since a mattress is included as standard.
  • People who prefer a plain setup with no app, no monitor and no monthly hire, all marked absent from this offer.

Who should look elsewhere

  • Parents who would rather hire than own, because there is no rental option here while Wookids Rental covers cot, bedside crib and mattress on a rental model.
  • Parents chasing connected sleep data, since this range has no smart features and Happiest Baby lists bassinet and smart sleeper.
  • Shoppers who want a bassinet specialist on the shortlist, since Evenflo Company lists bassinet as its range.

Current offers

The Little Green Sheep

Current offer

  • Discount code

    10% off on sign-up to email list: 10%

    One use per account, cannot be used with other offers

    Source, checked September 30, 2026

Country by country

Happiest Baby vs The Little Green Sheep
CountryHappiest BabyThe Little Green Sheep
United KingdomNoYes
United StatesYesNo

Questions about each

Happiest Baby

What does a Happiest Baby bassinet cost?+

Prices start at $7.95, and that entry figure ranks Happiest Baby at 3 of 59 brands in this group. A mattress comes in the box, so the first sleep surface needs nothing extra added to it.

How long can a baby use it?+

Use runs to 6 months or 11.3 kg, whichever arrives first. That covers the newborn months rather than the whole first year, so many families start looking at a second sleep space as soon as the bassinet stage ends.

The Little Green Sheep

What does entry cost at The Little Green Sheep?+

The listed entry price is €64.48, and that covers a mattress rather than a bare frame, since a mattress is included as standard. There is no rental option, so the figure you see is the figure you pay in full at checkout.

What ages and weights is the bassinet built for?+

The bassinet is rated to 6 months and a child weight of 9 kg. That is a newborn window, so parents should expect to move on to a bigger sleep space after that point rather than stretching the same product. The child weight limit of 9 kg sits at the same level, so both caps arrive together.

The Little Green Sheep

Happiest Baby