Fleece Sleep Sack 6-12 Months
Skip itSoft demand (-46.7% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$27.67avg listing price — sweet spot $15–$100
Price range
Great$8.03–$75.79cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Great30%top-5 click share — an open shelf
Brand share
Good66%top-5 brand share — brands hold most of the demand
Review moat
Okay3,107.03avg incumbent reviews — the moat a new listing must climb
Returns
Bad5.1%return rate — above 5% kills the launch gate
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$67K$67K/yr · 211K searches
Conversion
Bad1.1%search→purchase rate — share of searches ending in a sale
Growth
Bad-46.7%90-day search growth — must beat 0% to launch
Is fleece sleep sack 6-12 months profitable on Amazon?
According to Flapen's Amazon United States niche tracking, fleece sleep sack 6-12 months is a $67K/yr Amazon United States market (211K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Skip it — 39/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
fleece sleep sack 6-12 months market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 3K–4K
- avg 0–100/product
- Revenue / yr
- $83K–$111K
- units × avg price
- Conversion rate
- 1.1%
- Avg BSR
- #704
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 85%
- Out of stock
- 20.4%
- Avg brand age
- 47 months
- Avg seller age
- 134 days
Competition: brands, sellers & click share
Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.Brands
23 rising
Sellers
34
Top-5 brand share
66%
Top 20: 98%
Top-5 click share
30%
Top 20: 64%
Open market
28%
- HALO20%
- PHF13%
- Yoofoss13%
- Hudson Baby12%
- david's kids8%
- Unnivoll6%
fleece sleep sack 6-12 months demand & seasonality
Weekly Amazon search volume, last 104 weeks — -46.7% search growth over the last 90 days.Peak months: Oct, Nov, Dec · busiest ÷ quietest = 5.8×
Top fleece sleep sack 6-12 months search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- fleece sleep sacks63K/yr
- fleece sleep sack36K/yr
- warm sleep sack 6-12 months16K/yr
- fleece sleep sack 6-12 months17K/yr
- sleep sack fleece9K/yr
- fuzzy sleep sack5K/yr
- fleece baby sleep sack9K/yr
- winter sleep sack 12-18 months12K/yr
- warm sleep sack 3-6 months6K/yr
- baby fleece sleep sack5K/yr
Top fleece sleep sack 6-12 months products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
PHF 3 Pack Warm Micro-Fleece Baby Sleep Sack 6-12 Months Soft Baby Wearable Blanket 2-Way Zipper Sleeping Bags Comfy Toddler Sleeping Sack for Girls Medium Size Floral
PHF$23.514.6★330 rev
Hudson Baby Unisex Baby Plush Sleeping Bag Sack Blanket Gray Clouds 12-18 Months
Hudson Baby$15.344.6★916 rev
HALO Micro-Fleece Sleepsack Swaddle 3-Way Adjustable Swaddle Blanket for Newborn and Infants TOG 3.0 for Cold Climates Hip Healthy Cream Newborn 0-3 Months
HALO$33.444.8★17,301 rev
davids kids 3 Pack Warm Micro Fleece Baby Sleep Sack 6-12 Months Soft Baby Wearable Blankets with 2-Way Zipper Comfy Winter Sleeping Bags for Infant Newborn Boys Girls Medium Size Dinosaur
david's kids$20.364.6★324 rev
HALO Sleepsack Micro-Fleece Wearable Blanket TOG 1.0 Soft Pink Medium
HALO$33.774.8★14,013 rev
Newest
by launch date
Carters Unisex Baby Sleep Bag Zip-Up Sack Long Sleeve Soft Cozy Infant Wearable Blanket (Pink Bunny 0-3 Months)
Carter's$20.05308 rev
Unnivoll Fleece Baby Sleep Sack 6-12 Months Long Sleeve 2.0 Tog Baby Wearable Blanket with 2-Way Zipper Warm Sleeping Sack for Toddler Infant Newborn - Medium Grey White Dinosaur
Unnivoll$24.70284 rev
Yoofoss Baby Sleep Sack 6-12 Months 1.5 Tog Sleep Sack Fleece Baby Wearable Blanket with 2-Way Zipper Infant Sleeping Sack Soft Warm Lightweight(Small)
Yoofoss$22.73205 rev
Yoofoss Baby Sleep Sack 12-18 Months Long Sleeve Sleep Sack 1.5 Tog Fleece Baby Wearable Blanket with 2-Way Zipper Soft Warm
Yoofoss$26.58334 rev
BSTOPPT Fleece Newborn Sleep Sack Baby Swaddle 3-Way Adjustable Wearable Blanket 2 Pack Fleece Swaddling sleeping bag TOG 2.0 (Gray & Pink 6-12 Months)
BSTOPPT$25.981,828 rev
Trending
90-day click momentumYoofoss Baby Sleep Sack 12-18 Months Long Sleeve Sleep Sack 1.5 Tog Fleece Baby Wearable Blanket with 2-Way Zipper Soft Warm
Yoofoss$26.584.4★
2-Pack Baby Sleep Sacks Zipper Wearable Blanket - 100% Organic Cotton 0.5TOG Soft Lightweight Toddler Sleeping Sack 6-12 months Easy to Wear Newborn Swaddles Sleepsack (BumbleBear M)
KeaBabies$25.444.7★
BSTOPPT Fleece Newborn Sleep Sack Baby Swaddle 3-Way Adjustable Wearable Blanket 2 Pack Fleece Swaddling sleeping bag TOG 2.0 (Gray & Pink 6-12 Months)
BSTOPPT$25.984.4★
kaiya baby Unisex Sleeping Bag for Babies and Toddlers 1.0 Tog Sleep Sack 6-18 Months Baby Sleep Sack Newborn Sleep Sack Wearable Blanket Baby One Piece with Sleeves Gifts for Baby Pink Sky
kaiya baby$50.744.6★
Gerber Baby Unisex Fleece Wearable Blanket Pink Floral 0-6 Months
Gerber$14.304.7★
What reviews say buyers love and hate about fleece sleep sack 6-12 months
What buyers praise and complain about, mined from review topics.What buyers love
“It's very soft”
“He sleeps great with it”
“Amazing quality”
“Amazingly soft and comfortable”
“The sizing is accurate”
“Great value”
“Cozy and warm sleepsack”
“They hold up great in the wash”
“They are very durable”
“Accurate description”
What buyers complain about
“Runs big”
“Cheap zipper”
“This is a lot thicker than the Kyte baby version”
“cheap materials”
“Questionable tog rating”
“broken after 2 months”
“Durability: The fabric and stitching did not give a strong, long lasting impression”
“Very disappointed, after few washes there was so much of lint balls”
“Ill be looking at the more expensive options in hopes for a better product”
“Dirty”
Top return reasons
Common fleece sleep sack 6-12 months questions
- Is fleece sleep sack 6-12 months profitable to sell on Amazon United States?
- The niche generates $67K/yr across 66 tracked products. 5 of 8 products launched in the last 360 days are still selling. 90-day search growth is -46.7%. Flapen's verdict: Skip it (39/100).
- How competitive is the fleece sleep sack 6-12 months niche?
- 23 brands and 34 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 66% of demand.
- What do buyers complain about in fleece sleep sack 6-12 months?
- Top complaints mined from reviews: Size-Overall, Zipper Quality, Thickness. The return rate is 5.1% — above our launch gate.
- When does demand for fleece sleep sack 6-12 months peak?
- Demand peaks in Oct–Nov–Dec; the busiest month runs 5.8× the quietest.
- What does it cost to enter the fleece sleep sack 6-12 months niche?
- Listings span $8.03–$75.79; the average listing price is $27.67 (sweet spot $15–$100). The average incumbent carries 3,107 reviews — the moat a new listing must climb.