diapers size 4
Worth a lookShows a $21.9M/yr market, but a deep review moat (43,221 avg reviews) keeps it on the watch list.
Market size
Incredible$21.9M$21.9M/yr · 4.0M searches
Conversion
Incredible14.7%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.6%return rate — above 6% kills the launch gate
Avg price
Incredible$37.10avg listing price — sweet spot $15–$100
Price range
Incredible$17.95–$64.31cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+1.6%90-day search growth — must beat 0% to launch
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Competition
Bad80%top-5 click share — a locked-up shelf
Brand share
Bad98%top-5 brand share — brand-locked demand
Review moat
Bad43,220.82avg incumbent reviews — the moat a new listing must climb
Competition
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 rising
Sellers
58
Top-5 brand share
98%
Open market
0%
- HUGGIES53%
- Pampers28%
- Mama Bear13%
- MooMoo Baby2%
- Luvs2%
- Finihen2%
- Open — no brand owns it (0%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Huggies Size 4 Diapers Little Movers Baby Diapers Size 4 (22-37 lbs) 150 Count (6 Packs of 25) Packaging May Vary
HUGGIES$51.354.8★46,925 rev

Huggies Size 4 Diapers Little Movers Baby Diapers Size 4 (22-37 lbs) 120 Count Packaging May Vary
HUGGIES$39.334.8★46,925 rev

Amazon Brand - Mama Bear Gentle Touch Baby Diapers Formulated without Fragrance Size 4 148 Count (4 packs of 37) with Skin Protection and Leak Protection
Mama Bear$31.224.2★60,652 rev

Pampers Diapers - Baby Dry - Size 4 92 Count Absorbent Disposable Infant Diaper (Packaging May Vary)
Pampers$28.274.7★97,820 rev

Pampers Diapers - Swaddlers 360 - Size 4 132 Count up to 100% Leakproof Comfy Dry Fit Designed for Easy Changes Pull On Baby Diaper (Packaging May Vary)
Pampers$46.544.5★1,416 rev
Newest
by launch date
Finihen Toddler Boys Trainer Underwear Training Briefs MultiplePack Size 4
Finihen$17.9570 rev

Huggies Size 4 Diapers Little Movers Baby Diapers Size 4 (22-37 lbs) 150 Count (6 Packs of 25) Packaging May Vary
HUGGIES$51.3546,925 rev

Pampers Diapers - Swaddlers 360 - Size 4 132 Count up to 100% Leakproof Comfy Dry Fit Designed for Easy Changes Pull On Baby Diaper (Packaging May Vary)
Pampers$46.541,416 rev

MooMoo Baby Training Underwear for Boys and Girls Absorbent Toddler Training Pants Cotton Washable and Reusable 2T-7T 8 Packs
MooMoo Baby$31.2817,365 rev

Huggies Little Movers Baby Diapers Size 4 (22-37 lbs) 66 Ct Packaging May Vary
HUGGIES$25.3346,925 rev
Trending
90-day click momentum
Finihen Toddler Boys Trainer Underwear Training Briefs MultiplePack Size 4
Finihen$17.954.5★

MooMoo Baby Training Underwear for Boys and Girls Absorbent Toddler Training Pants Cotton Washable and Reusable 2T-7T 8 Packs
MooMoo Baby$31.284.5★

Huggies Little Movers Baby Diapers Size 4 (22-37 lbs) 66 Ct Packaging May Vary
HUGGIES$25.334.8★

Luvs Size 4 Baby Diapers Platinum Protection Bluey Diapers for Day & Night Size 4 144 Count (Packaging May Vary)
Luvs$29.984.5★

Pampers Diapers - Baby Dry - Size 4 92 Count Absorbent Disposable Infant Diaper (Packaging May Vary)
Pampers$28.274.7★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +1.6% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.2×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“the quality is always consistent”
“Great Leak-Free Option”
“True to size for size 3”
“Good price”
“Super soft, great quality and absorbent”
“Good absorbency”
“Baby is comfortable”
“do not cause irritation”
“They are easy to put on and off”
“We love these diapers for our son, they keep him dry all night and dont leak”
What buyers complain about
“it leaks terrible”
“Poor quality”
“Inconsistent sizing”
“My 7 month grandbaby had an allergic reaction to these diapers”
“Bad chemical smell”
“Not absorbent”
“not soft whatsoever”
“Weve gotten size 4 Huggies many times and this box of diapers dont work as well, tear easily, and look extra wrinkly”
“thin”
“These used to be the best diapers, and then after a few times of reordering this last batch were completely different, cheaper materials, about half the absorbency”