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portable monitor case

Skip it

Soft demand (-8.1% this quarter) — this niche doesn't clear our bar today.

Market size 44Growth 21Conversion 62Competition 38Returns 34Price range 86Avg price 89Brand share 68Review moat 25Quality gap 25

Avg price

Great$20.69

avg listing price — sweet spot $15–$100

Price range

Great$8.86–$60.92

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

Brand share

Good64%

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

Conversion

Good5.4%

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

Market size

Okay$235K

$235K/yr · 210K searches

Competition

Okay62%

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

Returns

Okay4.3%

return rate — above 5% kills the launch gate

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad4,822.19

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-8.1%

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

According to Flapen's Amazon United States niche tracking, portable monitor case is a $235K/yr Amazon United States market (210K searches/yr). The top 5 brands hold 64% of demand. Verdict: Skip it — 44/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

portable monitor case market data

Units sold / yr
10K–13K
avg 250–500/product
Revenue / yr
$207K–$259K
units × avg price
Conversion rate
5.4%
Avg BSR
#135
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
47 months
Avg seller age
184 days

Competition & brand share

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 falling

Sellers

23

Top-5 brand share

64%

Top 20: 100%

Top-5 click share

62%

Top 20: 99%

Open market

29%

  • TEDNETGO21%
  • ARZOPA15%
  • Losong12%
  • Kado8%
  • MOSISO7%
  • MKLCCP6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -8.1% search growth over the last 90 days.
5K3KSpike '24Holiday '24Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Top portable monitor case search terms

  • portable monitor case57K/yr
  • 15.6 portable monitor case18K/yr
  • portable monitor sleeve19K/yr
  • portable monitor case 15.6 inch12K/yr
  • acer portable monitor case12K/yr
  • portable monitor sleeve 15.6 inch7K/yr
  • acer pm161q case6K/yr
  • portable monitor cover8K/yr
  • 16.1 portable monitor case7K/yr
  • arzopa portable monitor case9K/yr
All search terms

Top portable monitor case 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.

0%10%$24K20%$47K30%$71K40%$94K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

What buyers say about portable monitor case

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

What buyers love

Quality-Overall19%

“Great Quality and exactly as described”

Size-Overall18%

“Fits perfect”

Value For Money9%

“Excellent value”

Portability7%

“It's portable”

Advertised Vs Actual Product7%

“Exactly what I was expecting”

Drop/Impact Protection7%

“Protective”

Material Quality4%

“Durable material”

Durability4%

“The material feels durable”

Storage Capacity3%

“plenty of storage compartments”

Design-Overall3%

“he loves the sleek style”

What buyers complain about

Size-Overall15%

“Seems oversized”

Thickness10%

“Padding could be thicker”

Quality-Overall9%

“Poor Quality”

Drop/Impact Protection6%

“Little to no protection”

Smell4%

“Smells terrible”

Thin4%

“It is thin”

Strength4%

“Flimsy, poorly padded, poorly made”

Material Quality4%

“Unlike as shown in the pictures, the material looks like a super heavy-duty Tyvek, that is, it's some kind of pressed material, not a woven material”

Advertised Vs Actual Product3%

“Although it is advertised for monitors”

Value For Money3%

“it can improve to offer more benefits for the price”

Top return reasons

Size-Overall80%
Quality-Overall3%
Advertised Vs Actual Product2%
Compatibility-Overall2%
Material Quality2%
Thin2%
Value For Money1%
Drop/Impact Protection1%
Length1%
Strength1%

Common questions

Is portable monitor case profitable to sell on Amazon United States?
The niche generates $235K/yr across 21 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -8.1%. Flapen's verdict: Skip it (44/100).
How competitive is the portable monitor case niche?
17 brands and 23 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 64% of demand.
What do buyers complain about in portable monitor case?
Top complaints mined from reviews: Size-Overall, Thickness, Quality-Overall. The return rate is 4.3%.
When does demand for portable monitor case peak?
Demand is steady year-round — the busiest month runs 1.6× the quietest.
What does it cost to enter the portable monitor case niche?
Listings span $8.86–$60.92; the average listing price is $20.69 (sweet spot $15–$100). The average incumbent carries 4,822 reviews — the moat a new listing must climb.