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dual cup holder expander for car

Skip it50/100

a small market ($30K/yr) — dual cup holder expander for car doesn't clear our bar today.

Market/yr

$30K

Growth (1y)

+218.0%

Products

33

Brands

31

was 29 a year ago

Sellers

104

Price range

$6.30–$38.28

Returns

5.7%

Rating

4.1★

50/100

Skip it

Scored 50/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
2
×0.30
Growth
79
×0.30
Competition
63
×0.20
Quality gap
81
×0.10
Returns
53
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +218.0% year over year.
2K899Spike '24Spike '25Prime Day '25Black Friday '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

No pronounced peak months · busiest ÷ quietest = 1.5×

Competition

20%DYLEN
  • DYLEN20%
  • BuleVina11%
  • HoneTeek8%
  • TNAIYH5%
  • Tuffy5%
  • iOttie4%
  • Other (25 brands)47%

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them. 31 brands and 104 sellers compete here.

Brands

31 rising

was 29 a year ago

Sellers

104

Top 5 brand share

48%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 33 tracked products in this niche.

Reviews

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

What buyers love

Size-Overall18%

“Fits well and does what is advertised”

Quality-Overall13%

“The build quality feels solid”

Strength10%

“Very sturdy”

Advertised Vs Actual Product8%

“as advertised”

Storage Capacity6%

“It holds everything I use”

Ease Of Use5%

“This is very handy”

Value For Money4%

“Worth it”

Durability3%

“This thing is durable”

Assembly/Installation3%

“Easy assembly”

Design-Overall2%

“It is really a clever design”

What buyers complain about

Size-Overall25%

“Too large”

Durability17%

“Breaks easily”

Compatibility-Overall5%

“It didn't work for my car”

Strength5%

“not strong at all”

Functionality-Overall4%

“they didn't seem to function well together”

Design-Overall3%

“Design flaw”

Grip2%

“it needs a stronger grip”

Ease Of Cleaning2%

“This is like for cleaning stuff”

Quality-Overall2%

“the phone holder is awful quality. despite its feel”

Value For Money2%

“certainly doesn't live up to its cost”

Top return reasons

  • Size-Overall57%
  • Compatibility-Overall11%
  • Defective Material/Parts5%
  • Functionality-Overall4%
  • Advertised Vs Actual Product4%
  • Strength3%
  • Durability2%
  • Mechanism Issues2%
  • Weight Heavy1%
  • Value For Money1%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.66 median price · 2.2% median returns across 14,544 tracked niches.