King Box Spring 5 Inch
MaybeProducts sell for $86.32 on average, inside the sweet spot. But the average product has 5,106 reviews to catch up to, so King Box Spring 5 Inch is a Maybe.
- Flapen Score
- 50 / 100Top 43% of 11,240 Home & Kitchen niches · +1 vs the category median of 4950
- Market size
- $348K/yr79K searches / yr
- 90-day growth
- +9.9%search demand this quarter
- Competition
- 59%top-5 click share · 25 brands · 28 sellers
Flapen Score
King Box Spring 5 Inch against its category
The dotted line is the Home & Kitchen average. Past it, King Box Spring 5 Inch is stronger. Inside it, weaker.
Market
The King Box Spring 5 Inch market on Amazon at a glance
Shoppers on Amazon United States searched for King Box Spring 5 Inch 79K times last year and spent an estimated $348K. The top 5 brands take 62% of clicks. Flapen scores it 50 out of 100, a Maybe.
01 · Demand
An estimated 5.1% of those searches ended in a purchase.
Shoppers searched for this 79K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 5.1% of those searches ended in a purchase. Searches in the last 90 days moved +9.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $348K a year.
- Searches, last 12 months
- 79K
- Growth, 90 days vs prior 90
- +9.9%
- Conversion, latest week
- 5.1%
- Market size, estimated
- $348Ka year
- Peak month
- July1.3× the quietest month
- Top search term
- king box spring 5 inch46K searches a year
02 · Price
A sale here is worth $86.32.
Listings sell for $86.32 on average, from $61.33 to $136.45. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 250 to 500 of them. At $86.32 that is $22K to $43K a year per listing.
- Average price
- $86.32inside the $15 to $100 sweet spot
- Price range
- $61.33–$136.45
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 4K–5K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $22K–$43K
- Returns
- 4.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
93% of listings pay for placement with sponsored ads. 89% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #37 within Mattresses & Box Springs. It carries 5,106 reviews at 4.37 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 93%
- Prime listings
- 89%
- Out of stock, average day
- 0.0%
- Average rank
- #37in Mattresses & Box Springs
- Average rating
- 4.37 starsAmazon United States average 4.42 stars
- Average reviews
- 5,106per listing
- Listings tracked
- 27
04 · Newcomers
5 of last year's 10 launches cleared the first-year sales bar.
10 products launched here in the last 12 months. 5 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 26 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 10
- Successful launches
- 5Amazon's first-year sales bar
- Average brand age
- 26 months
Products
Top King Box Spring 5 Inch products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 30, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
TROZULER 5 Inch King Size Box Spring Heavy Duty Metal Mattress Foundation 3000 lbs Capacity Low Profile Noise-Free Easy Assembly with Fabric Cover
- Price
- $61.33
- Rating
- 4.3/5
- Reviews
- 2,132
- Age
- 9mo ago

Amazon Basics Smart Box Spring Bed Base 5-Inch Height Mattress Foundation Tool-Free Easy Assembly King 79 x 75.5 x 5 White
- Price
- $125.88
- Rating
- 4.5/5
- Reviews
- 38,479
- Age
- 7y ago

ALDRICH 5 Inch Heavy Duty Metal Box Spring Mattress Foundation 3000lbs Max Weight Capacity/Non-Slip/No Noise/Easy Assembly/Easy Clean Cover King
- Price
- $87.36
- Rating
- 4.2/5
- Reviews
- 3,663
- Age
- 3y ago

MAF 5 Inch King Box Spring Low Profile Box Spring King Siz 3500 lbs Black Heavy Duty Metal Mattress Foundation with BoxSpring Cover No Squeaky Easy Assembly
- Price
- $121.51
- Rating
- 4.6/5
- Reviews
- 833
- Age
- 1y ago

Mashomdec King Size 5 Inch Box Spring - Heavy Duty Metal Mattress Foundation (2500lbs Capacity) Noise-Free Easy Assembly with Removable Fabric Cover
- Price
- $81.13
- Rating
- 4.4/5
- Reviews
- 311
- Age
- 1y ago
Trending
estimated 90-day click momentum
Amazon Basics Smart Box Spring Bed Base 5-Inch Low Profile Height Mattress Foundation Sturdy Durable Steel Support Tool-Free Easy Assembly Queen 79 x 59.5 x 5 White
- Price
- $105.22
- Rating
- 4.5/5
- Reviews
- 38,479
- Age
- 7y ago

JWIFSEF King Size Box Spring 5 Inch Low Profile Mattress Foundation
- Price
- $77.82
- Rating
- 4.3/5
- Reviews
- 498
- Age
- 5mo ago

GRUSIGN 5 Inch Box Spring for King Bed Quick Assembly King Size Metal Mattress Foundation with Fabric Cover Strong Steel Frame Heavy Duty Low Profile Bed Frame Base Cama King
- Price
- $67.20
- Rating
- 4.3/5
- Reviews
- 463
- Age
- 10mo ago

Amazon Basics Smart Box Spring Bed Base 5-Inch Height Mattress Foundation Tool-Free Easy Assembly Metal Support Full 74 x 53
- Price
- $87.68
- Rating
- 4.5/5
- Reviews
- 38,479
- Age
- 7y ago

LUMUNANCE King Box Spring 5 Inch Low Profile King Size Box Spring Heavy Duty Metal Mattress Foundation with Fabric Cover Easy Assembly
- Price
- $80.89
- Rating
- 4.2/5
- Reviews
- 141
- Age
- 8mo ago
Newest
by launch date
JWIFSEF King Size Box Spring 5 Inch Low Profile Mattress Foundation
- Price
- $77.82
- Rating
- 4.3/5
- Reviews
- 498
- Age
- 5mo ago

DORITRON 5 Inch Box Spring King Size 3000lbs Heavy Duty King Bed Box Spring Bed Base Metal Mattress Foundation Easy Assembly Noise Free
- Price
- $86.35
- Rating
- 4.4/5
- Reviews
- 166
- Age
- 7mo ago

LUMUNANCE King Box Spring 5 Inch Low Profile King Size Box Spring Heavy Duty Metal Mattress Foundation with Fabric Cover Easy Assembly
- Price
- $80.89
- Rating
- 4.2/5
- Reviews
- 141
- Age
- 8mo ago

TROZULER 5 Inch King Size Box Spring Heavy Duty Metal Mattress Foundation 3000 lbs Capacity Low Profile Noise-Free Easy Assembly with Fabric Cover
- Price
- $61.33
- Rating
- 4.3/5
- Reviews
- 2,132
- Age
- 9mo ago

QQNNQIANG King Box Spring 5 Inch
- Price
- $77.88
- Rating
- 4.5/5
- Reviews
- 141
- Age
- 10mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 59% of clicks. Leaders hold, but buyers still shop past them.
Brands
25 rising
Sellers
28
Est. top-5 brand share
62%
Top 20: 95%
Est. top-5 click share
59%
Top 20: 93%
Open market
32%
- Amazon Basics17%
- TROZULER16%
- ALDRICH13%
- MAF9%
- Mashomdec7%
- SHLAND6%
Demand
King Box Spring 5 Inch search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.3×
Search terms
Top King Box Spring 5 Inch search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- king box spring 5 inch46K/yr
- 5 inch box spring king11K/yr
- king size box spring 5 inch8K/yr
- 5 inch king box spring8K/yr
- box spring king 5 inch4K/yr
- 5 box spring king3K/yr
Reviews and returns
What reviews say buyers love and hate about King Box Spring 5 Inch
We read the reviews and the return reasons for every product selling here.
“Hard to put together”
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
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common King Box Spring 5 Inch questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









