Is cat diapers profitable to sell on Amazon United States?

The niche generates $320K/yr across 20 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -3.5%. Flapen's verdict: Skip it (48/100).

How competitive is the cat diapers niche?

9 brands and 14 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 93% of demand.

What do buyers complain about in cat diapers?

Top complaints mined from reviews: Size-Overall, Leak-Proof, Smell. The return rate is 4.7%.

When does demand for cat diapers peak?

Demand is steady year-round — the busiest month runs 1.2× the quietest.

What does it cost to enter the cat diapers niche?

Listings span $6.35–$26.65; the average listing price is $16.68 (sweet spot $15–$100). The average incumbent carries 498 reviews — the moat a new listing must climb.

cat diapers

Skip it

Brand-locked demand (top 5 brands take 93% of clicks) — this niche doesn't clear our bar today.

Quality gap

Incredible3.9★

avg incumbent rating — lower means beatable quality

Avg price

Great$16.68

avg listing price — sweet spot $15–$100

Review moat

Great497.7

avg incumbent reviews — the moat a new listing must climb

Price range

Good$6.35–$26.65

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Good4.5%

search→purchase rate — share of searches ending in a sale

Market size

Good$320K

$320K/yr · 430K searches

Competition

Okay63%

top-5 click share — leaders hold, buyers still browse

Returns

Okay4.7%

return rate — above 6% kills the launch gate

Growth

Bad-3.5%

90-day search growth — must beat 0% to launch

Brand share

Bad93%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, cat diapers is a $320K/yr Amazon United States market (430K searches/yr). The top 5 brands hold 93% of demand. Verdict: Skip it — 48/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

cat diapers market data

Units sold / yr: 15K–20K; avg 750–1,000/product
Revenue / yr: $250K–$334K; units × avg price
Launch success: —; 0 of 3 new (360d)
Conversion rate: 4.5%
Avg BSR: #215
Page quality: 0%
Prime: 100%
Sponsored: 75%
Out of stock: 0.0%
Avg brand age: 47 months
Avg seller age: 170 days

Competition & brand share

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

63%

Top 20: 100%

Open market

Hartz48%
Pet Soft25%
wegreeco10%
Hi Sprout5%
Ypfyed5%
Generic3%
Open — no brand owns it (3 brands, 4%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -3.5% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.2×

Open Trend

Top cat diapers search terms

cat diapers199K/yr -4.7%4.2% conv.
cat diapers for male cat59K/yr -6.4%4.6% conv.
cat diapers for female cats60K/yr -1.8%4.8% conv.
cat diaper31K/yr +4.6%3.3% conv.
diapers for cats19K/yr +4.3%2.9% conv.
male cat diapers12K/yr -10.5%2.6% conv.
paales para gatos6K/yr +32.4%1.1% conv.
kitty diapers5K/yr +35.3%2.5% conv.
cat diapers male5K/yr -16.0%3.6% conv.
pet diapers for cats5K/yr +2.1%2.4% conv.

All search terms

Top cat diapers 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 20 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Hartz Comfitables Cat Diapers Size S 16 Count Comfortable & Secure Fit Easy to Put On

Hartz$16.484.0★439 rev

Hartz Comfitables Cat Diapers Size XS 16 Count Comfortable & Secure Fit Easy to Put On

Hartz$14.994.0★439 rev

Hartz Comfitables Cat Diapers Medium 16 Count Comfortable & Secure Fit Easy to Put On

Hartz$17.294.0★439 rev

Wegreeco Cat Diapers Cat Diapers for Male Female Cats Spraying Incontinence Reusable Adjustable Highly Absorbent (3 Pack Small)

wegreeco$15.523.5★81 rev

Pet Soft Disposable Cat Diapers - Diaper for Female & Male Cats Puppy Doggie Diapers for Female Dogs with Adjustable Foam Tail Hole X-Small (24Pcs PK Flowers)

Pet Soft$19.754.0★790 rev

Newest

by launch date

Hi Sprout Reusable Cat Diapers Washable Cat Incontinence Diapers for Cats Spraying or Cats in Heat or IncontinenceAdjustable Kitty Diapers 3 Pack (XS)

Hi Sprout$16.2611 rev

6mo ago

Hi Sprout Reusable Cat Diapers Washable Cat Incontinence Diapers for Cats Spraying or Cats in Heat or IncontinenceAdjustable Kitty Diapers 3 Pack (S)

Hi Sprout$18.4711 rev

6mo ago

Pet Soft Disposable Cat Diapers - Diaper for Female & Male Cats Puppy Diapers Super Absorbent Fit for Dogs in Heat Period or Urine Incontinence 24pcs (XXS Pink)

Pet Soft$16.7911 rev

9mo ago

Pet Soft Disposable Cat Diapers - Diaper for Female & Male Cats Puppy Doggie Diapers for Female Dogs with Adjustable Foam Tail Hole X-Small (24Pcs PK Flowers)

Pet Soft$19.75790 rev

1y ago

Pet Soft Disposable Cat Diapers - Diaper for Female & Male Cats Puppy Doggie Diapers for Female Dogs with Adjustable Foam Tail Hole Small (24Pcs GN Flowers)

Pet Soft$21.69790 rev

1y ago

What buyers say about cat diapers

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall21%

“Great fit”

Leak-Proof10%

“do not leak”

Ease Of Use10%

“Easy enough to put on”

Quality-Overall9%

“Quality seems nice”

Pet Friendly5%

“Great kitty diapers”

Design-Overall3%

“Cute design”

Value For Money3%

“And the price is good for the quality”

Comfort-Overall3%

“he seems very comfortable”

Durability3%

“they will still look good after”

Lock Proof2%

“They worked well as long as they were secured tightly”

What buyers complain about

Size-Overall32%

“Sizing is off”

Leak-Proof7%

“Not leakproof”

Smell4%

“Horrible Chemical Smell - Toxic”

Absorbency4%

“They also dont absorb super well”

Value For Money3%

“While these are a bit expensive”

Adhesion/Stickiness3%

“the adhesive isn't the best either”

Weight Light3%

“Extremely light”

Ease Of Cleaning2%

“The only thing I didnt like is if they poo* in the diaper you're left having to clean their fur off”

Grip2%

“Ok, slips off”

Functionality-Overall2%

“Didnt work for our cat”

Top return reasons

Size-Overall83%

Advertised Vs Actual Product4%

Escape Proof3%

Functionality-Overall3%

Leak-Proof1%

Adhesion/Stickiness1%

Value For Money1%

Ease Of Use1%

Defective Material/Parts1%

Compatibility-Overall1%

Common questions

Is cat diapers profitable to sell on Amazon United States?: The niche generates $320K/yr across 20 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -3.5%. Flapen's verdict: Skip it (48/100).
How competitive is the cat diapers niche?: 9 brands and 14 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 93% of demand.
What do buyers complain about in cat diapers?: Top complaints mined from reviews: Size-Overall, Leak-Proof, Smell. The return rate is 4.7%.
When does demand for cat diapers peak?: Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the cat diapers niche?: Listings span $6.35–$26.65; the average listing price is $16.68 (sweet spot $15–$100). The average incumbent carries 498 reviews — the moat a new listing must climb.