Is glass cupping set profitable to sell on Amazon United States?

The niche generates $120K/yr across 18 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -13.2%. Flapen's verdict: Skip it (46/100).

How competitive is the glass cupping set niche?

14 brands and 24 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 73% of demand.

What do buyers complain about in glass cupping set?

Top complaints mined from reviews: Durability, Quality-Overall, Size-Overall. The return rate is 2.6%.

When does demand for glass cupping set peak?

Demand is steady year-round — the busiest month runs 1.4× the quietest.

What does it cost to enter the glass cupping set niche?

Listings span $18.59–$135.05; the average listing price is $38.78 (sweet spot $15–$100). The average incumbent carries 1,945 reviews — the moat a new listing must climb.

glass cupping set

Skip it

Soft demand (-13.2% this quarter) — this niche doesn't clear our bar today.

Avg price

Incredible$38.78

avg listing price — sweet spot $15–$100

Price range

Good$18.59–$135.05

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Returns

Good2.6%

return rate — above 5% kills the launch gate

Brand share

Good73%

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

Conversion

Good4.1%

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

Review moat

Okay1,945.44

avg incumbent reviews — the moat a new listing must climb

Competition

Okay65%

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

Market size

Okay$120K

$120K/yr · 75K searches

Growth

Bad-13.2%

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

Signals Low Review Barrier

According to Flapen's Amazon United States niche tracking, glass cupping set is a $120K/yr Amazon United States market (75K searches/yr). The top 5 brands hold 73% of demand. Verdict: Skip it — 46/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

glass cupping set market data

Units sold / yr: 3K–3K; avg 100–250/product
Revenue / yr: $97K–$116K; units × avg price
Conversion rate: 4.1%
Avg BSR: #4,667
Page quality: 0%
Prime: 89%
Sponsored: 94%
Out of stock: 10.0%
Avg brand age: 31 months
Avg seller age: 172 days

Competition & brand share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

21%

NFZUNW30%
KS19%
RAUVOLFIA9%
Cupluw8%
Royal Massage7%
Myofascial Releaser6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -13.2% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top glass cupping set search terms

glass cupping set25K/yr -1.3%3.1% conv.
fire cupping set13K/yr -12.6%2.9% conv.
glass cupping8K/yr -3.3%2.0% conv.
cupping set glass8K/yr -21.6%3.4% conv.
glass cupping therapy sets5K/yr -29.4%3.9% conv.
glass cupping therapy set9K/yr -36.1%1.9% conv.
fire cupping4K/yr -2.1%2.0% conv.
cupping glass3K/yr -14.3%2.6% conv.

All search terms

Top glass cupping set 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 18 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

NFZUNW Cupping Therapy Sets 14 Cups Thick Chinese Acupoint Glass Cupping Therapy Set for Professionals for Massage Back and Relieve Fatigue

NFZUNW$36.664.4★246 rev

KS Premium Quality Cupping Set w/ 19 Cups - BEST CUPPING SET IN KOREA

KS$39.414.7★14,333 rev

Professional Chinese Acupoint Cupping Therapy Sets 16 Pcs Glass Cupping Set

RAUVOLFIA$40.224.6★257 rev

Myofascial Releaser Cupping Set Massager Cupping Kit for Massage Therapy

Myofascial Releaser$55.564.5★1,669 rev

Professional Cupping Set *Made in Korea* (17 Cups) with Extension Tube($3.00 Value) KS Choi Corp Made in Korea.

KS$28.364.6★3,388 rev

Newest

by launch date

AIKOTOO Cupping Kit for Massage Therapy Set with Pump 12 Massage Cups for Cellulite Reduction Muscle Back Pain Relief Physical Therapy

AIKOTOO$18.594,186 rev

10mo ago

AcuZone Premium 19 Pcs Plastic Cupping Set with Extension Tube

AcuZone$38.64130 rev

1y ago

Cupluw Cupping Set 24 Cups Cupping Kit for Massage Therapy Chinese Cupping Therapy Set with Magnetics Professional Vacuum Cupping Set for Cellulite Reduction Muscle Pain Relief with Manual Pump

Cupluw$21.67605 rev

2y ago

Cupluw Cupping Kit for Massage Therapy - 32 Cups Professional Chinese Cupping Set with Magnetics Vacuum Cupping Therapy Set for Cellulite Reduction Muscle Pain Relief with Manual Pump

Cupluw$24.50688 rev

2y ago

BROADMEDI+ Premium Cupping Therapy 19 Cups Set Including Pump Handle Extension Tube Massage Sticks Made in Korea

BROADMEDI+$37.72309 rev

3y ago

What buyers say about glass cupping set

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

What buyers love

Quality-Overall24%

“The KS Premium Quality Cupping Set with 19 cups is excellent”

Value For Money15%

“Good price”

Ease Of Use13%

“Easy to use”

Advertised Vs Actual Product10%

“Works way better than I expected”

Muscle Pain Relief5%

“It has been really nice for those random back muscle cramps or knots”

Strength4%

“they remain just as sturdy”

Massage Quality3%

“just like what my physical therapists use”

Instructions/User Manual/Troubleshooting3%

“Everything arrived with clear instructions”

Size-Overall3%

“this case is small enough to carry with me daily in”

Efficiency3%

“do a great job”

What buyers complain about

Durability27%

“Not durable”

Quality-Overall13%

“Super cheap quality”

Size-Overall6%

“the cup size is much smaller than that looks like in the image”

Advertised Vs Actual Product6%

“does not disclose this in the description”

Ease Of Use5%

“cant be used”

Product Condition5%

“Came used not even washed”

Instructions/User Manual/Troubleshooting4%

“Too confusing to follow directions”

Strength3%

“Fragile / break easily”

Adhesion/Stickiness2%

“Can't get cups to stick tried multiple times”

Language Issues2%

“Directions and acupuncture mapping not in English”

Top return reasons

Functionality-Overall21%

Size-Overall21%

Quality-Overall9%

Advertised Vs Actual Product8%

Material Quality5%

Value For Money4%

Product Condition4%

Adhesion/Stickiness3%

Ease Of Use3%

Joint Pain3%

Common questions

Is glass cupping set profitable to sell on Amazon United States?: The niche generates $120K/yr across 18 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -13.2%. Flapen's verdict: Skip it (46/100).
How competitive is the glass cupping set niche?: 14 brands and 24 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in glass cupping set?: Top complaints mined from reviews: Durability, Quality-Overall, Size-Overall. The return rate is 2.6%.
When does demand for glass cupping set peak?: Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the glass cupping set niche?: Listings span $18.59–$135.05; the average listing price is $38.78 (sweet spot $15–$100). The average incumbent carries 1,945 reviews — the moat a new listing must climb.