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Sempai Comfort Neck and Cervical Spine Pillow Household Soft

Fail

Shoppers spend an estimated $4K a year here, so Sempai Comfort Neck and Cervical Spine Pillow Household Soft is a Fail.

Flapen Score
32
32 / 100
Ranks 14,245 of 14,768 Health & Household niches · −17 vs the category median of 49
Market size
$4K/yr5K searches / yr
90-day growth
-13.5%search demand this quarter
Competition
72%top-5 click share · 8 brands · 30 sellers

Flapen Score

Sempai Comfort Neck and Cervical Spine Pillow Household Soft against its category

The dotted line is the Health & Household average. Past it, Sempai Comfort Neck and Cervical Spine Pillow Household Soft is stronger. Inside it, weaker.

32Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Sempai Comfort Neck and Cervical Spine Pillow Household Soft market on Amazon at a glance

Shoppers on Amazon United States searched for Sempai Comfort Neck and Cervical Spine Pillow Household Soft 5K times last year and spent an estimated $4K. The top 5 brands take 90% of clicks. Demand peaks in Mar–Apr–Jul–Sep. Flapen scores it 32 out of 100, a Fail.

01 · Demand

An estimated 2.3% of those searches ended in a purchase.

Shoppers searched for this 5K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.3% of those searches ended in a purchase. Searches in the last 90 days moved -13.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $4K a year.

Searches, last 12 months
5K
Growth, 90 days vs prior 90
-13.5%
Conversion, latest week
2.3%
Market size, estimated
$4Ka year
Peak month
March3.5× the quietest month
Top search term
contoured neck pillow5K searches a year

02 · Price

A sale here is worth $36.93.

Listings sell for $36.93 on average, from $25.86 to $57.63. Amazon reports units sold in ranges. This niche sold 100 to 250 a year. The average listing sells 0 to 100 of them. At $36.93 that is $0 to $4K a year per listing.

Average price
$36.93inside the $15 to $100 sweet spot
Price range
$25.86–$57.63
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
100–250
Units per listing a year
0–100
Revenue per listing a year
$0–$4K
Returns
5.3%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

90% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.5% of listings are out of stock. The average listing ranks #11 within Bedroom Aids & Accessories. It carries 8,750 reviews at 4.26 stars, so a new listing needs social proof before a better product.

Sponsored listings
90%
Prime listings
100%
Out of stock, average day
1.5%
Average rank
#11in Bedroom Aids & Accessories
Average rating
4.26 starsAmazon United States average 4.42 stars
Average reviews
8,750per listing
Listings tracked
10

04 · Newcomers

2 of last year's 2 launches cleared the first-year sales bar.

2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 30 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
2
Successful launches
2Amazon's first-year sales bar
Average brand age
30 months

Products

Top Sempai Comfort Neck and Cervical Spine Pillow Household Soft products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 72% of clicks. A locked shelf that new listings rarely crack.

Brands

8 flat

Sellers

30

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

10%

  • Brand 146%
  • Brand 216%
  • Brand 38%
  • Brand 48%
  • Brand 56%
  • Brand 66%
  • Open — no brand owns it (2 brands, 10%)

Demand

Sempai Comfort Neck and Cervical Spine Pillow Household Soft search demand

Weekly searches over the year, seasonality beneath. Pick a range.

400300Spike '24Holiday '24Spike '25Black Friday '25Holiday '25Spike '26Prime Day '26DecMarJunAugNovMarMay

Peak months: Mar, Apr, Jul, Sep · busiest ÷ quietest = 3.5×

Reviews and returns

What reviews say buyers love and hate about Sempai Comfort Neck and Cervical Spine Pillow Household Soft

We read the reviews and the return reasons for every product selling here.

24%of positive reviews mention “Comfort-Overall”
17%of negative reviews mention “Comfort-Overall”
5.3%of orders come back
“Not as comfortable as I hoped”
A buyer, on “Comfort-Overall”17% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

17 topics

NegativePositive

FAQ

Common Sempai Comfort Neck and Cervical Spine Pillow Household Soft questions

Answered from the same tracked data.