0.5 tog sleeping bag 18-36 months
Worth a lookShows demand growing +729.4% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+729.4%90-day search growth — must beat 0% to launch
Returns
Incredible0.9%return rate — above 6% kills the launch gate
Competition
Great26%top-5 click share — an open shelf
Review moat
Good558.6avg incumbent reviews — the moat a new listing must climb
Avg price
Good£13.80avg listing price — sweet spot $15–$100
Price range
Good£7.27–£23.52cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good4.2%search→purchase rate — share of searches ending in a sale
Brand share
Good75%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad£91K£91K/yr · 159K searches
According to Flapen's Amazon United Kingdom niche tracking, 0.5 tog sleeping bag 18-36 months is a £91K/yr Amazon United Kingdom market (159K searches/yr). The top 5 brands hold 75% of demand. Verdict: Worth a look — 64/100.
Data updated Jul 18, 2026 · scored weekly · How we score niches
0.5 tog sleeping bag 18-36 months market data
- Units sold / yr
- 6K–8K
- avg 100–250/product
- Revenue / yr
- £83K–£110K
- units × avg price
- Launch success
- 14%
- 1 of 7 new (360d)
- Conversion rate
- 4.2%
- Avg BSR
- #25
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 98%
- Out of stock
- 8.3%
- Avg brand age
- 48 months
- Avg seller age
- 191 days
Competition & brand share
Clicks spread well past the top 5 (26% combined) — an open shelf where new products get seen.Brands
14 falling
Sellers
18
Top-5 brand share
75%
Top 20: 100%
Top-5 click share
26%
Top 20: 63%
Open market
18%
- Yoofoss31%
- TOGOU2S13%
- Lictin12%
- LULUMONKEY11%
- FIEMOL8%
- Looxii7%
Demand
Weekly Amazon search volume, last 8 weeks — +729.4% search growth over the last 90 days.Top 0.5 tog sleeping bag 18-36 months search terms
- 0.5 tog sleeping bag 18-36 months43K/yr
- 0.5 tog sleeping bag 12-18 months30K/yr
- 0.5 tog sleeping bag16K/yr
- baby sleeping bag 0.5 tog15K/yr
- 0.5 sleeping bag baby11K/yr
- 0.5 tog sleeping bag 24-36 months6K/yr
- 0.5tog sleeping bag7K/yr
- summer sleeping bag baby7K/yr
- sleep sack 0.5 tog5K/yr
- baby summer sleeping bags5K/yr
Top 0.5 tog sleeping bag 18-36 months products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 57 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Lictin Baby Sleeping Bag 0.5 Tog-100% Cotton 2 PCS Baby Wearable Blanket Sleeping Sack with Adjustable Length 85-105cm for 18 to 36 Months Toddler
Lictin£20.004.5★2,188 rev
Yoofoss Baby Sleeping Bag 0.5 Tog - 0-6 Months 2 Pack Summer Sleeping Bag Baby 100% Organic Cotton Sleep Sack for Newbron Infant Toddler
Yoofoss£11.714.7★1,854 rev
FIEMOL Baby Sleeping Bag 0-6 Months 0.5 Tog Baby Wearable Blankets Cotton 3 Pack Summer Breathable Sleep Sack for Newborn Infant 58-66cm Pink Rainbow
FIEMOL£20.384.8★1,087 rev
TOGOU2S Baby Sleeping Bag 2 Pcs 0.5 tog sleeping bag 18-36 months 100% Cotton Sleeping Bag Baby 85-100cm Soft Cotton Breathable Baby Swaddle Wrap Newborn
TOGOU2S£15.074.6★174 rev
Yoofoss Baby Sleep Sack 12-18 Months 0.5 TOG Baby Wearable Blanket 100% Organic Cotton Infant Toddler Sleeping Sack 2-Way Zipper Lightweight Sleep Sack Giraffe
Yoofoss£10.834.5★90 rev
Newest
by launch dateFIEMOL Baby Sleeping Bag 0-6 Months 0.5 Tog Baby Wearable Blankets Cotton 3 Pack Summer Breathable Sleep Sack for Newborn Infant 58-66cm Pink Rainbow
FIEMOL£20.381,087 rev
FIEMOL Baby Sleeping Bag 12-18 Months 0.5 Tog Baby Wearable Blankets Cotton 3 Pack Summer Breathable Sleep Sack for Newborn Infant 76-89cm Pink Rainbow
FIEMOL£23.521,087 rev
FIEMOL Baby Sleeping Bag 18-24 Months 0.5 Tog Baby Wearable Blankets Cotton 3 Pack Summer Breathable Sleep Sack for Newborn Infant 89-101cm Pink Rainbow
FIEMOL£22.781,087 rev
Yukkidds Baby Sleeping Bag 0.5 Tog 100% Cotton Lightweight and Breathable Summer Sleeping Bag for Baby Newborn 0-6 Months 2 Pack Beige Elephant
Yukkidds£15.5012 rev
Yoofoss Baby Sleeping Bag 0.5 Tog 6-12 Months - 100% Organic Cotton Summer Lightweight Sleep Sack Soft Sleep Bag for Infant Unseix Wearable Blanket Boy
Yoofoss£10.1190 rev
Trending
90-day click momentum
Yoofoss Baby Sleeping Bag 2.5 Tog - 12-18 Months Winter Sleeping Bag Baby 100% Organic Cotton Sleep Sack for Newbron Infant Toddler Quilted Warm Soft
Yoofoss£13.484.8★
Unnivoll Baby Sleeping Bag 0.5 Tog 0-6 Months Summer Sleep Sack 100% Cotton Baby Sleep Bag Wearable Blanket for Newborn Infant Apricot Elephant
Unnivoll£10.694.7★
Yoofoss Baby Sleeping Bag 0.5 Tog 6-12 Months - 100% Organic Cotton Summer Lightweight Sleep Sack Soft Sleep Bag for Infant Unseix Wearable Blanket Boy
Yoofoss£10.114.5★
TOGOU2S Baby Sleeping Bag 18 to 36 Months 0.5 Tog Sleeping Bag Baby with Adjustable Length 85-100cm Soft Cotton Breathable Toddler Sleeping Bag Bear Print
TOGOU2S£11.224.6★
FIEMOL Baby Sleeping Bag 12-18 Months 0.5 Tog Baby Wearable Blankets Cotton 3 Pack Summer Breathable Sleep Sack for Newborn Infant 76-89cm Pink Rainbow
FIEMOL£23.524.8★
What buyers say about 0.5 tog sleeping bag 18-36 months
What buyers praise and complain about, mined from review topics.What buyers love
“well made”
“Lovely and soft”
“Great sleepsuit”
“Love the design”
“Lightweight”
“the sizing is good”
“The two-way zip is a nice perk for nappy changes”
“As expected”
“These are perfect not too thick so great for summer months”
“Easy to wash”
What buyers complain about
“Horrible material my toddler hates it”
“Too short”
“My baby doesn't like sleeping with a blanket”
“Not breathable”
“Huge neck can easily slip over face”
“It feels very thin”
“The length way to short my 5 month old cant stretch her legs”
“Poor quality”
“polyester - babies cannot regulate temperature”
“Highly misleading - listing suggests breathable fabric”
Top return reasons
Common questions
- Is 0.5 tog sleeping bag 18-36 months profitable to sell on Amazon United Kingdom?
- The niche generates £91K/yr across 57 tracked products. 1 of 7 products launched in the last 360 days are still selling. 90-day search growth is +729.4%. Flapen's verdict: Worth a look (64/100).
- How competitive is the 0.5 tog sleeping bag 18-36 months niche?
- 14 brands and 18 sellers compete. The top 5 products take 26% of clicks and top 5 brands hold 75% of demand.
- What do buyers complain about in 0.5 tog sleeping bag 18-36 months?
- Top complaints mined from reviews: Material Quality, Size-Overall, Sleep Quality. The return rate is 0.9%.
- What does it cost to enter the 0.5 tog sleeping bag 18-36 months niche?
- Listings span £7.27–£23.52; the average listing price is £13.80 (sweet spot $15–$100). The average incumbent carries 559 reviews — the moat a new listing must climb.