Is sweater stone profitable to sell on Amazon United States?

The niche generates $543K/yr across 16 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -68.7%. Flapen's verdict: Worth a look (51/100).

How competitive is the sweater stone niche?

12 brands and 18 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 79% of demand.

What do buyers complain about in sweater stone?

Top complaints mined from reviews: Functionality-Overall, Durability, Quality-Overall. The return rate is 1.9%.

When does demand for sweater stone peak?

Demand peaks in Jan–Feb; the busiest month runs 37.1× the quietest.

What does it cost to enter the sweater stone niche?

Listings span $6.94–$63.68; the average listing price is $14.18 (sweet spot $15–$100). The average incumbent carries 9,364 reviews — the moat a new listing must climb.

sweater stone

Worth a look

Shows sweet-spot pricing room ($6.94–$63.68), but soft demand (-68.7% this quarter) keeps it on the watch list.

Price range

Great$6.94–$63.68

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

Conversion

Great9.1%

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

Returns

Great1.9%

return rate — above 5% kills the launch gate

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Avg price

Good$14.18

avg listing price — sweet spot $15–$100

Market size

Good$543K

$543K/yr · 420K searches

Brand share

Okay79%

top-5 brand share — brands hold most of the demand

Competition

Okay63%

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

Review moat

Bad9,364.44

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-68.7%

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

According to Flapen's Amazon United States niche tracking, sweater stone is a $543K/yr Amazon United States market (420K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Jan–Feb. Verdict: Worth a look — 51/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

sweater stone market data

Units sold / yr: 40K–50K; avg 5,000–6,000/product
Revenue / yr: $567K–$709K; units × avg price
Conversion rate: 9.1%
Avg BSR: #272
Page quality: 0%
Prime: 94%
Sponsored: 94%
Out of stock: 11.1%
Avg brand age: 45 months
Avg seller age: 179 days

Competition & brand share

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

Brands

12 falling

Sellers

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

63%

Top 20: 100%

Open market

15%

Lona Scott43%
Johnson & Smith11%
VASSON10%
Wardrobe Hackers8%
Prima Cumce7%
ZEFFFKA5%
Open — no brand owns it (6 brands, 15%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -68.7% search growth over the last 90 days.

Peak months: Jan, Feb · busiest ÷ quietest = 37.1×

Open Trend

Top sweater stone search terms

cashmere comb200K/yr -69.9%11.8% conv.
sweater comb59K/yr -67.3%6.5% conv.
sweater stone28K/yr -60.6%6.8% conv.
wool comb20K/yr -61.1%5.1% conv.
sweater comb to remove pilling18K/yr -75.0%7.8% conv.
cashmere brush15K/yr -66.6%5.4% conv.
fabric comb10K/yr -58.5%5.4% conv.
cashmere comb for de-pilling sweaters10K/yr -57.9%12.5% conv.
pilling comb8K/yr -69.8%4.8% conv.
lint comb5K/yr -54.8%3.0% conv.

All search terms

Top sweater stone 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 16 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Cashmere Comb | Sweater Comb - Removes Pills & Fuzz from Clothing

Lona Scott$10.064.4★2,128 rev

Lint Comb Cashmere Comb Wool Comb Lint Shaver Snag Repair Needles Latch Hook. Complete Garment Repair kit Sewing Kit

Lona Scott$15.014.6★267 rev

Johnson & Smith Sweater Comb - Double Sided Sweater Shaver Lint Scraper - Easy Grip Cashmere Comb - Multifunction Fabric Clothes Shaver Cashmere Pill Remover - Travel Pilling Remover Brush with Pouch

Johnson & Smith$9.914.3★377 rev

2 PCS Wooden Sweater Comb for De-Pilling Cashmere Wool Knitwear Manual Lint Remover Portable Depiller for Clothes Fuzz Bobbles Pilling Shaver Fabric Defuzzer Sweater Care Tool

Prima Cumce$12.994.1★353 rev

Cashmere Comb for Sweaters Sweater Comb for Removing Pills and Fuzz Gentle on Wool & Knitwear Portable Handheld Clothing Care Tool with Storage Pouch

VASSON$8.284.1★53 rev

Newest

by launch date

Cashmere Comb Double Edge Sweater Pill Remover for Wool & Fabric 1PCS

ACUDSA$10.8627 rev

3mo ago

VASSON Cashmere Comb for Sweaters & Wool - Thicker Solid Beechwood Handle Fabric Shaver - 20% Larger Manual Depiller & Fuzz Remover for Knits Scarves and Coats (Dual-Sided Design)

VASSON$7.9846 rev

7mo ago

Cashmere and Multi-Fabric Sweater Comb Combo (Cedar Wood Handle Double Edge Design) Manual Fabric Defuzzer Wool Lint Shaver Comb Scraper for Clothing Pills Furniture Sheets and Fabrics

Wardrobe Hackers$17.1144 rev

7mo ago

Lint Comb Cashmere Comb Wool Comb Lint Shaver Snag Repair Needles Latch Hook. Complete Garment Repair kit Sewing Kit

Lona Scott$15.01267 rev

1y ago

Cashmere Comb for Sweaters Sweater Comb for Removing Pills and Fuzz Gentle on Wool & Knitwear Portable Handheld Clothing Care Tool with Storage Pouch

VASSON$8.2853 rev

1y ago

What buyers say about sweater stone

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

What buyers love

Ease Of Use14%

“Easy to use, easily stored”

Efficiency13%

“Works beautifully”

Quality-Overall11%

“Excellent Product”

Value For Money10%

“Great purchase for the money”

Advertised Vs Actual Product9%

“Works as advertised”

Ease Of Cleaning5%

“cleanup is a quick brush-out”

Battery Life4%

“Battery life is pretty good”

Product Condition4%

“Looks brand new”

Upholstery/Fabric Quality3%

“Does not damage fabric”

Durability2%

“Seems to be made out of a durable plastic material”

What buyers complain about

Functionality-Overall15%

“Barely works”

Durability15%

“broke quickly”

Quality-Overall6%

“poor quality control”

Pilling/Linting5%

“was so disappointed to see fabric pilling”

Size-Overall5%

“is larger than I thought it would be”

Battery Life5%

“short battery life”

Value For Money3%

“the price also feels a bit on the expensive side for what youre getting”

Ease Of Use3%

“Difficult to use”

Ease Of Cleaning3%

“Kind of hard to clean”

Material Quality3%

“Thins the material of whatever you use it on”

Top return reasons

Functionality-Overall46%

Defective Material/Parts8%

Size-Overall7%

Material Quality7%

Advertised Vs Actual Product6%

Value For Money5%

Charging3%