Woolino Sleep Sack
FailThe top 5 brands take 100% of clicks, so Woolino Sleep Sack is a Fail.
- Flapen Score
- 34 / 100Ranks 14,892 of 16,930 Clothing, Shoes & Jewelry niches · −11 vs the category median of 4534
- Market size
- $348K/yr384K searches / yr
- 90-day growth
- -10.6%search demand this quarter
- Competition
- 54%top-5 click share · 3 brands · 6 sellers
Flapen Score
Woolino Sleep Sack against its category
The dotted line is the Clothing, Shoes & Jewelry average. Past it, Woolino Sleep Sack is stronger. Inside it, weaker.
Market
The Woolino Sleep Sack market on Amazon at a glance
Shoppers on Amazon United States searched for Woolino Sleep Sack 384K times last year and spent an estimated $348K. All 3 brands take every click. Demand peaks in Oct–Nov. Flapen scores it 34 out of 100, a Fail.
01 · Demand
An estimated 1.0% of those searches ended in a purchase.
Shoppers searched for this 384K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.0% of those searches ended in a purchase. Searches in the last 90 days moved -10.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $348K a year.
- Searches, last 12 months
- 384K
- Growth, 90 days vs prior 90
- -10.6%
- Conversion, latest week
- 1.0%
- Market size, estimated
- $348Ka year
- Peak month
- November1.9× the quietest month
- Top search term
- woolino sleep sack257K searches a year
02 · Price
A sale here is worth $94.52.
Listings sell for $94.52 on average, from $25.58 to $127.03. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 250 to 500 of them. At $94.52 that is $24K to $47K a year per listing.
- Average price
- $94.52inside the $15 to $100 sweet spot
- Price range
- $25.58–$127.03
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $24K–$47K
- Returns
- 4.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
97% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 5.6% of listings are out of stock. The average listing ranks #354 within Baby Boys. It carries 2,480 reviews at 4.69 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 97%
- Prime listings
- 100%
- Out of stock, average day
- 5.6%
- Average rank
- #354in Baby Boys
- Average rating
- 4.69 starsAmazon United States average 4.42 stars
- Average reviews
- 2,480per listing
- Listings tracked
- 30
04 · Newcomers
1 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 45 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 45 months
Products
Top Woolino Sleep Sack products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 8, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Woolino Ultimate Baby Sleep Sack 4 Season Merino Wool Sleeping Bag Organic Cotton Outer Temp Regulating Blanket Adjustable Sleep Sack Universal Size 224 Months - Night Sky
- Price
- $107.80
- Rating
- 4.7/5
- Reviews
- 4,022
- Age
- 8y ago

CosyDiary Merino Wool & Cotton Sleep Sack for 2-24 Months 2-Way Zipper Adjustable Universal Size Sleeping Bag for Baby Year-round Use
- Price
- $50.12
- Rating
- 4.5/5
- Reviews
- 83
- Age
- 1y ago

Woolino 4 Season Ultimate Baby Sleep Sack Merino Wool Baby Sleeping Bag Organic Cotton Outer Temperature Regulating Wearable Blanket All Season 2 Months2 Years - Sage
- Price
- $107.87
- Rating
- 4.7/5
- Reviews
- 4,022
- Age
- 4y ago

Woolino 4 Season Baby Footed Sleep Bag Sack Australian Merino Wool and Organic Cotton Toddler Sleeping Bag 18-36mo Night Sky
- Price
- $106.79
- Rating
- 4.7/5
- Reviews
- 809
- Age
- 8y ago

Woolino Merino Wool & Organic Cotton Baby Sleep Sack 2-24 Months Ultimate 4-Season Baby Sleeping Bag Universal Size Wearable Blanket 2-Way Zipper & Adjustable Fit Year-Round Use - Rose
- Price
- $107.31
- Rating
- 4.7/5
- Reviews
- 4,022
- Age
- 12y ago
Trending
estimated 90-day click momentum
Woolino 4 Season Ultimate Baby Sleep Sack Merino Wool & Organic Cotton Baby Sleep Bag Universal Size Wearable Blanket Adjustable Sleep Sack for Baby 224 Months - Puppy
- Price
- $108.09
- Rating
- 4.7/5
- Reviews
- 4,022
- Age
- 1y ago

Woolino 4 Season Baby Sleep Bag with Feet Opening Australian Merino Wool and Organic Cotton Toddler Sleeping Bag 18-36mo Teddy Bear
- Price
- $107.23
- Rating
- 4.7/5
- Reviews
- 809
- Age
- 1y ago

Woolino Merino Wool & Organic Cotton Baby Sleep Sack 2-24 Months Ultimate 4-Season Baby Sleeping Bag Universal Size Wearable Blanket 2-Way Zipper & Adjustable Fit Year-Round Use - Polar Bear
- Price
- $107.84
- Rating
- 4.7/5
- Reviews
- 4,022
- Age
- 2y ago

Woolino 4 Season Ultimate Baby Sleep Sack Merino Wool Baby Sleep Bag Organic Cotton Temperature Regulating Wearable Blanket Adjustable Sleep Sack 224 Months All Season - Panda
- Price
- $107.16
- Rating
- 4.7/5
- Reviews
- 4,022
- Age
- 8y ago

Ecolino Organic Cotton Baby Sleep Sack - 2-Way Zipper Baby Wearable Blanket - Toddler Sleeping Bag Sack - 18-36 Months - Goose
- Price
- $29.59
- Rating
- 4.6/5
- Reviews
- 1,271
- Age
- 10mo ago
Newest
by launch date
Ecolino Organic Cotton Baby Sleep Sack - 2-Way Zipper Baby Wearable Blanket - Newborn Sleeping Bag Sack - 0-6 Months - Cherry
- Price
- $25.58
- Rating
- 4.6/5
- Reviews
- 1,271
- Age
- 10mo ago

Ecolino Organic Cotton Baby Sleep Sack - 2-Way Zipper Baby Wearable Blanket - Toddler Sleeping Bag Sack - 18-36 Months - Goose
- Price
- $29.59
- Rating
- 4.6/5
- Reviews
- 1,271
- Age
- 10mo ago

Woolino Merino Wool and Organic Cotton Baby Sleeping Bag - 4 Season Classic Sleep Sack - Two-Way Zipper Sleeping Bag for Baby and Toddler - 6-18 Months - Sheep
- Price
- $91.87
- Rating
- 4.8/5
- Reviews
- 389
- Age
- 10mo ago

CosyDiary Merino Wool & Cotton Sleep Sack for 2-24 Months 2-Way Zipper Adjustable Universal Size Sleeping Bag for Baby Year-round Use
- Price
- $50.12
- Rating
- 4.5/5
- Reviews
- 83
- Age
- 1y ago

Woolino 4 Season Baby Sleep Bag with Feet Opening Australian Merino Wool and Organic Cotton Toddler Sleeping Bag 18-36mo Teddy Bear
- Price
- $107.23
- Rating
- 4.7/5
- Reviews
- 809
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 54% of clicks. Leaders hold, but buyers still shop past them.
Brands
3 rising
Sellers
6
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
54%
Top 20: 89%
Open market
0%
- Woolino81%
- CosyDiary16%
- HALO2%
Demand
Woolino Sleep Sack search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Oct, Nov · busiest ÷ quietest = 1.9×
Search terms
Top Woolino Sleep Sack search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- woolino sleep sack257K/yr
- woolino87K/yr
- wool sleep sack17K/yr
- merino wool sleep sack8K/yr
- woolino sleep sack 6-18 months2K/yr
- woolino sleep sack 2-24 months12K/yr
Reviews and returns
What reviews say buyers love and hate about Woolino Sleep Sack
We read the reviews and the return reasons for every product selling here.
“It's expensive,”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
22 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Woolino Sleep Sack questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









