Is cup holder expander for car profitable to sell on Amazon United States?

The niche generates $1.1M/yr across 17 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +6.9%. Flapen's verdict: Skip it (48/100).

How competitive is the cup holder expander for car niche?

11 brands and 16 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 86% of demand.

What do buyers complain about in cup holder expander for car?

Top complaints mined from reviews: Size-Overall, Compatibility-Overall, Durability. The return rate is 6.6% — above our launch gate.

When does demand for cup holder expander for car peak?

Demand peaks in Jul; the busiest month runs 1.6× the quietest.

What does it cost to enter the cup holder expander for car niche?

Listings span $9.67–$26.62; the average listing price is $16.34 (sweet spot $15–$100). The average incumbent carries 4,543 reviews — the moat a new listing must climb.

cup holder expander for car

Skip it

High returns (6.6%) — this niche doesn't clear our bar today.

Market size

Great$1.1M

$1.1M/yr · 1.3M searches

Avg price

Great$16.34

avg listing price — sweet spot $15–$100

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Price range

Good$9.67–$26.62

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

Conversion

Good5.1%

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

Growth

Okay+6.9%

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

Brand share

Okay86%

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

Competition

Okay67%

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

Review moat

Bad4,543.35

avg incumbent reviews — the moat a new listing must climb

Returns

Bad6.6%

return rate — above 5% kills the launch gate

Signals High Returns

According to Flapen's Amazon United States niche tracking, cup holder expander for car is a $1.1M/yr Amazon United States market (1.3M searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Jul. Verdict: Skip it — 48/100.

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

cup holder expander for car market data

Units sold / yr: 80K–100K; avg 4,000–5,000/product
Revenue / yr: $1.3M–$1.6M; units × avg price
Conversion rate: 5.1%
Avg BSR: #69
Page quality: 0%
Prime: 100%
Sponsored: 88%
Out of stock: 3.2%
Avg brand age: 29 months
Avg seller age: 158 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 falling

Sellers

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

SEVEN SPARTA27%
TYKOR25%
Amazon Basics17%
Zeyitian11%
DYLEN6%
Swigzy5%
Open — no brand owns it (5 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +6.9% search growth over the last 90 days.

Peak months: Jul · busiest ÷ quietest = 1.6×

Open Trend

Top cup holder expander for car search terms

cup holder expander537K/yr +15.1%5.0% conv.
car cup holder expander322K/yr -0.8%5.2% conv.
cupholder expander72K/yr +3.3%6.1% conv.
cup holder expander for car34K/yr -8.5%4.3% conv.
cup holder extender28K/yr +8.9%2.8% conv.
cup holder adapter26K/yr +6.0%3.8% conv.
large cup holder for car19K/yr +93.6%5.7% conv.
adjustable cup holder for car24K/yr +4.4%4.6% conv.
car cupholder expander26K/yr -1.9%6.3% conv.
car water bottle holder24K/yr +4.2%3.1% conv.

All search terms

Top cup holder expander for car 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 17 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

TYKOR Car Cup Holder Expander Cup Holder Extender for Car with Adjustable Base Fits Yeti 24/36/46oz Hydroflask 32/40oz Large Bottles in 3-3.9 (16-40oz)

TYKOR$9.754.5★2,780 rev

Amazon Basics Car Cup Holder Expander with Adjustable Base Securely Holds Large Bottles 3.4 to 3.8 in Diameter Compatible with Yeti Hydro Flask Easy Installation Black

Amazon Basics$10.604.2★4,154 rev

Seven Sparta Car Cup Holder Expander with Offset Adjustable Base Compatible with Hydro Flasks 32/40 Ounce Compatible with Yeti Ramblers 20/26/30 Ounce Other Bottles in 3.4-3.8 (Black)

SEVEN SPARTA$10.714.4★17,028 rev

Upgraded Car Cup Holder Expander Adapter with Offset Adjustable Base Compatible with Yeti 14/24/36/46oz Ramblers Hydro Flasks 32/40oz Other Large Bottles Mugs in 3.5-4.0 1 Pack

SEVEN SPARTA$20.464.5★7,644 rev

TYKOR Car Cup Holder Expander Cup Holder Extender Adapter for Car with Adjustable Base Fits YETI 24/36/46oz HydroFlask 32/40oz Large Water Bottles in 2.7-4.2 (16-46 OZ)

TYKOR$12.804.4★1,406 rev

Newest

by launch date

Cup Holder Expander (Adjustable Holder & Base Auto-Fit Hold One Button Open) Car Cup Holder Expander for Yeti Hydro Flask Nalgene Owala Bottles in 2.6- 4.8 (Black 1 Pack)

Zeyitian$15.321,552 rev

7mo ago

TNAIYH Car Double Cup Holder Expander 2 in 1 Multifunctional Vehicle Cup Holder Adapter with Adjustable Base Auto Drink Bottles Extender Organizer Universal for SUV Automobile Truck (Black)

TNAIYH$13.8830 rev

9mo ago

Seven Sparta Car Cup Holder Expander with Offset Adjustable Base Compatible with Hydro Flasks 32/40 Ounce Compatible with Yeti Ramblers 20/26/30 Ounce Other Bottles in 3.4-3.8 (Pink)

SEVEN SPARTA$15.8217,028 rev

11mo ago

Quick-Install Car Cup Holder Expander Space-Saving Cup Holder for Car with Offset Design Non-Slip Large Water Bottle Holder Expander Compatible with Owala Stanley Yeti Cups (24oz to 64oz)

SAGRUILA$15.23844 rev

2y ago

DYLEN Car Cup Holder Expander 2 in 1 Cup Holder Adapter Extender for Car with Expandable Insert Fits Yeti Hydroflask and Other Large Water Bottles & Mugs in 2.2-4.6 (10-46oz)

DYLEN$18.36700 rev

2y ago

What buyers say about cup holder expander for car

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

What buyers love

Size-Overall27%

“Fits as advertised”

Quality-Overall10%

“The quality is solid”

Advertised Vs Actual Product8%

“As advertised”

Adjustability/Rotatability/Reclining7%

“The adjustability is nice”

Strength7%

“Very solidly built”

Assembly/Installation5%

“Easy assembly”

Value For Money5%

“Worth it”

Ease Of Use4%

“Easy to put in”

Efficiency4%

“It works great for my old car”

Storage Capacity3%

“It holds everything I use”

What buyers complain about

Size-Overall24%

“Too big”

Compatibility-Overall7%

“Did not work for ke”

Durability7%

“broke easily”

Functionality-Overall5%

“Doesnt work as intended”

Strength5%

“Not as sturdy”

Grip4%

“Grips bottle far too tight”

Ease Of Use4%

“Not easy to use”

Quality-Overall3%

“Cheaply made”

Leak-Proof3%

“spills the contents of the mug”

Weight Heavy3%

“It is bulky”

Top return reasons

Size-Overall65%

Compatibility-Overall11%

Advertised Vs Actual Product3%

Functionality-Overall3%

Mechanism Issues3%

Weight Heavy1%

Defective Material/Parts1%

Width1%

Grip1%

Adjustability/Rotatability/Reclining1%

Common questions

Is cup holder expander for car profitable to sell on Amazon United States?: The niche generates $1.1M/yr across 17 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +6.9%. Flapen's verdict: Skip it (48/100).
How competitive is the cup holder expander for car niche?: 11 brands and 16 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in cup holder expander for car?: Top complaints mined from reviews: Size-Overall, Compatibility-Overall, Durability. The return rate is 6.6% — above our launch gate.
When does demand for cup holder expander for car peak?: Demand peaks in Jul; the busiest month runs 1.6× the quietest.
What does it cost to enter the cup holder expander for car niche?: Listings span $9.67–$26.62; the average listing price is $16.34 (sweet spot $15–$100). The average incumbent carries 4,543 reviews — the moat a new listing must climb.