King Box Spring 7 Inch
FailThe top 5 products take 73% of clicks, so King Box Spring 7 Inch is a Fail.
- Flapen Score
- 46 / 100Ranks 6,876 of 11,240 Home & Kitchen niches · −3 vs the category median of 4946
- Market size
- $137K/yr25K searches / yr
- 90-day growth
- +21.3%search demand this quarter
- Competition
- 73%top-5 click share · 14 brands · 16 sellers
Flapen Score
King Box Spring 7 Inch against its category
The dotted line is the Home & Kitchen average. Past it, King Box Spring 7 Inch is stronger. Inside it, weaker.
Market
The King Box Spring 7 Inch market on Amazon at a glance
Shoppers on Amazon United States searched for King Box Spring 7 Inch 25K times last year and spent an estimated $137K. The top 5 brands take 73% of clicks. Flapen scores it 46 out of 100, a Fail.
01 · Demand
An estimated 6.2% of those searches ended in a purchase.
Shoppers searched for this 25K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 6.2% of those searches ended in a purchase. Searches in the last 90 days moved +21.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $137K a year.
- Searches, last 12 months
- 25K
- Growth, 90 days vs prior 90
- +21.3%
- Conversion, latest week
- 6.2%
- Market size, estimated
- $137Ka year
- Peak month
- November1.5× the quietest month
- Top search term
- king box spring 7 inch17K searches a year
02 · Price
A sale here is worth $88.76.
Listings sell for $88.76 on average, from $61.80 to $141.92. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 100 to 250 of them. At $88.76 that is $9K to $22K a year per listing.
- Average price
- $88.76inside the $15 to $100 sweet spot
- Price range
- $61.80–$141.92
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–2K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $9K–$22K
- Returns
- 4.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
100% of listings pay for placement with sponsored ads. 87% ship with Prime. On an average day, 0.5% of listings are out of stock. The average listing ranks #22 within Mattresses & Box Springs. It carries 3,525 reviews at 4.31 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 87%
- Out of stock, average day
- 0.5%
- Average rank
- #22in Mattresses & Box Springs
- Average rating
- 4.31 starsAmazon United States average 4.42 stars
- Average reviews
- 3,525per listing
- Listings tracked
- 15
04 · Newcomers
5 of last year's 6 launches cleared the first-year sales bar.
6 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 23 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 6
- Successful launches
- 5Amazon's first-year sales bar
- Average brand age
- 23 months
Products
Top King Box Spring 7 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
Amazon Basics Smart Box Spring Bed Base 7-Inch Height Mattress Foundation Tool-Free Easy Assembly King Size Bed Sturdy Support Durable Construction 79 x 75.5 x 7 White
- Price
- $130.20
- Rating
- 4.5/5
- Reviews
- 38,479
- Age
- 6y ago

TROZULER 7 Inch King Size Box Spring Heavy Duty Metal Mattress Foundation 3000 lbs Capacity High Profile Noise-Free Easy Assembly with Fabric Cover
- Price
- $61.80
- Rating
- 4.3/5
- Reviews
- 2,132
- Age
- 9mo ago

ALDRICH 7 Inch Heavy Duty Metal Box Spring Mattress Foundation 3000lbs Max Weight Capacity/Non-Slip/No Noise/Easy Assembly/Easy Clean Cover King
- Price
- $93.13
- Rating
- 4.2/5
- Reviews
- 3,663
- Age
- 2y ago

SHLAND King Box Spring 7 Inch King Size Box Spring and Cover Set 3000lbs Heavy Duty Metal Mattress Foundation with Easy Clean Cover No Noise Easy Assembly
- Price
- $91.57
- Rating
- 4.3/5
- Reviews
- 2,220
- Age
- 2y ago

QEROMY 7 Inch Low Profile Box Spring King Size
- Price
- $86.93
- Rating
- 4.3/5
- Reviews
- 1,324
- Age
- 1y ago
Trending
estimated 90-day click momentum
GRUSIGN 7 Inch Box Spring for King Bed Quick Assembly King Size Metal Mattress Foundation with Fabric Cover Quiet Easy Assembly Strong Steel Frame Heavy Duty Low Profile Bed Frame Base King
- Price
- $68.24
- Rating
- 4.3/5
- Reviews
- 463
- Age
- 2mo ago

LUMUNANCE King Box Spring Bed Base 7-Inch Height Heavy Duty Metal Mattress Foundation with Fabric Cover Easy Assembly
- Price
- $88.12
- Rating
- 4.2/5
- Reviews
- 141
- Age
- 8mo ago

MAF Box Springs King Size 7 Inch High Profile King Box Spring 3500 lbs Black Heavy Duty Metal Mattress Foundation with Easy Clean Fabric Cover Easy Assembly
- Price
- $141.92
- Rating
- 4.6/5
- Reviews
- 833
- Age
- 9mo ago

ZASHONT 7 Inch Box Spring for King Bed Bases - Heavy Duty Metal Mattress Foundation with Fabric Cover 3000 lbs Capacity Low Profile King Box Spring Only Noise Free Easy Assembly
- Price
- $84.60
- Rating
- 4.1/5
- Reviews
- 169
- Age
- 7mo ago

Tyndall Box Spring King Bed Base 7 Inch High Metal King Size Box Spring Only Heavy Duty Mattress Foundation with Fabric Cover Easy Assembly Quiet Noise Free Black
- Price
- $73.59
- Rating
- 4.4/5
- Reviews
- 104
- Age
- 6mo ago
Newest
by launch date
GRUSIGN 7 Inch Box Spring for King Bed Quick Assembly King Size Metal Mattress Foundation with Fabric Cover Quiet Easy Assembly Strong Steel Frame Heavy Duty Low Profile Bed Frame Base King
- Price
- $68.24
- Rating
- 4.3/5
- Reviews
- 463
- Age
- 2mo ago

Tyndall Box Spring King Bed Base 7 Inch High Metal King Size Box Spring Only Heavy Duty Mattress Foundation with Fabric Cover Easy Assembly Quiet Noise Free Black
- Price
- $73.59
- Rating
- 4.4/5
- Reviews
- 104
- Age
- 6mo ago

ZASHONT 7 Inch Box Spring for King Bed Bases - Heavy Duty Metal Mattress Foundation with Fabric Cover 3000 lbs Capacity Low Profile King Box Spring Only Noise Free Easy Assembly
- Price
- $84.60
- Rating
- 4.1/5
- Reviews
- 169
- Age
- 7mo ago

LUMUNANCE King Box Spring Bed Base 7-Inch Height Heavy Duty Metal Mattress Foundation with Fabric Cover Easy Assembly
- Price
- $88.12
- Rating
- 4.2/5
- Reviews
- 141
- Age
- 8mo ago

MAF Box Springs King Size 7 Inch High Profile King Box Spring 3500 lbs Black Heavy Duty Metal Mattress Foundation with Easy Clean Fabric Cover Easy Assembly
- Price
- $141.92
- Rating
- 4.6/5
- Reviews
- 833
- Age
- 9mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 73% of clicks. A locked shelf that new listings rarely crack.
Brands
14 falling
Sellers
16
Est. top-5 brand share
73%
Top 20: 100%
Est. top-5 click share
73%
Top 20: 100%
Open market
22%
- Amazon Basics29%
- TROZULER14%
- ALDRICH13%
- SHLAND10%
- QEROMY7%
- Arhomefurni4%
Demand
King Box Spring 7 Inch search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.5×
Search terms
Top King Box Spring 7 Inch search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- king box spring 7 inch17K/yr
- 7 inch box spring king4K/yr
- king size box spring 7 inch3K/yr
Reviews and returns
What reviews say buyers love and hate about King Box Spring 7 Inch
We read the reviews and the return reasons for every product selling here.
“Too big”
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 7 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









