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4 Inch Memory Foam Mattress Topper King

Maybe

The top 5 brands take only 44% of clicks. But demand is soft, at -21.2% this quarter, so 4 Inch Memory Foam Mattress Topper King is a Maybe.

Flapen Score
56
56 / 100
Top 19% of 11,240 Home & Kitchen niches · +7 vs the category median of 49
Market size
$209K/yr44K searches / yr
90-day growth
-21.2%search demand this quarter
Competition
31%top-5 click share · 35 brands · 31 sellers

Flapen Score

4 Inch Memory Foam Mattress Topper King against its category

The dotted line is the Home & Kitchen average. Past it, 4 Inch Memory Foam Mattress Topper King is stronger. Inside it, weaker.

56Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 4 Inch Memory Foam Mattress Topper King market on Amazon at a glance

Shoppers on Amazon United States searched for 4 Inch Memory Foam Mattress Topper King 44K times last year and spent an estimated $209K. The top 5 brands take 44% of clicks. Demand peaks in Sep. Flapen scores it 56 out of 100, a Maybe.

01 · Demand

An estimated 4.6% of those searches ended in a purchase.

Shoppers searched for this 44K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 4.6% of those searches ended in a purchase. Searches in the last 90 days moved -21.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $209K a year.

Searches, last 12 months
44K
Growth, 90 days vs prior 90
-21.2%
Conversion, latest week
4.6%
Market size, estimated
$209Ka year
Peak month
September1.6× the quietest month
Top search term
4 inch memory foam mattress topper king23K searches a year

02 · Price

A sale here is worth $103.95.

Listings sell for $103.95 on average, from $41.50 to $207.08. Amazon reports units sold in ranges. This niche sold 1K to 2K a year. The average listing sells 0 to 100 of them. At $103.95 that is $0 to $10K a year per listing.

Average price
$103.95above the $15 to $100 sweet spot
Price range
$41.50–$207.08
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
1K–2K
Units per listing a year
0–100
Revenue per listing a year
$0–$10K
Returns
2.6%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads and reviews.

92% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 19.4% of listings are out of stock. The average listing ranks #145 within Mattress Pads & Toppers. It carries 8,136 reviews at 4.20 stars, so a new listing needs social proof before a better product.

Sponsored listings
92%
Prime listings
100%
Out of stock, average day
19.4%
Average rank
#145in Mattress Pads & Toppers
Average rating
4.20 starsAmazon United States average 4.42 stars
Average reviews
8,136per listing
Listings tracked
59

04 · Newcomers

18 of last year's 29 launches cleared the first-year sales bar.

29 products launched here in the last 12 months. 18 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 33 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
29
Successful launches
18Amazon's first-year sales bar
Average brand age
33 months

Products

Top 4 Inch Memory Foam Mattress Topper King 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 only 31% of clicks. An open shelf where new products get seen.

Brands

35 falling

Sellers

31

Top-5 brand share

44%

Top 20: 86%

Top-5 click share

31%

Top 20: 66%

Open market

50%

  • Brand 113%
  • Brand 211%
  • Brand 37%
  • Brand 47%
  • Brand 56%
  • Brand 65%

Demand

4 Inch Memory Foam Mattress Topper King search demand

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

2K1KSpike '24Prime Day '25Spike '25Black Friday '25DecMarJunAugNovMarMay

Peak months: Sep · busiest ÷ quietest = 1.6×

Search terms

Top 4 Inch Memory Foam Mattress Topper King search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • 4 inch memory foam mattress topper king23K/yr
  • 4 inch king mattress topper11K/yr
  • king size down mattress topper10K/yr

Reviews and returns

What reviews say buyers love and hate about 4 Inch Memory Foam Mattress Topper King

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

32%of positive reviews mention “Comfort-Overall”
16%of negative reviews mention “Thickness”
2.6%of orders come back
“Not as thick as you think”
A buyer, on “Thickness”16% 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.

15 topics

NegativePositive

FAQ

Common 4 Inch Memory Foam Mattress Topper King questions

Answered from the same tracked data.