Best Selling Extra Firm King Mattress on Amazon
148
ProductsUSMarketplace
June 2026Reporting Period
Sales Volume of Top ASINs for 'extra firm king mattress' on AmazonJune 2026
Most Selling Products
This list compiles the monthly sales and rankings of all ASINs that appeared within the first three pages of search results for the keyword “extra firm king mattress” on Amazon.com in the United States, totaling 148 products. Under this keyword, the top-ranked ASIN recorded more than 3,000 orders in June.1

Title
Zinus Green Tea Memory Foam Mattress 12 Inch, Pressure-Relieving Comfort & Full-Body Support, Naturally Fresh, Medium Firm Feel, CertiPUR-US & Oeko-TEX Certified Safe Materials, King
Sales Volume
3,000+
Price($)
278.00
Ratings
4.3
Reviews
168,026
2

Title
EGOHOME King Size Memory Foam Mattress, 12 Inch Bed Mattress in a Box with Cooling Green Tea Gel, Relieve Pressure with Medium Firm Support, CertiPUR-US Certified, 80''L x 76''W, White
Sales Volume
2,000+
Price($)
299.99
Ratings
4.4
Reviews
9,317
3

Title
Novilla King Mattress, 12 Inch King Size Memory Foam Mattress with Comfort Foam for Pressure Relief & Cool Fresh Sleep, Removable Washable Cover,Mattresses in a Box,Medium Firm
Sales Volume
1,000+
Price($)
309.99
Ratings
4.4
Reviews
4,423
4
![Zinus 12 Inch Green Tea Cooling Memory Foam Mattress [New Version], King, Fiberglass Free, Medium Firmness, Cooling Gel Foam, Certified Safe Foams & Fabric, Mattress in A Box](https://m.media-amazon.com/images/I/81SsPZKVQsL._AC_UY128_.jpg)
Title
Zinus 12 Inch Green Tea Cooling Memory Foam Mattress [New Version], King, Fiberglass Free, Medium Firmness, Cooling Gel Foam, Certified Safe Foams & Fabric, Mattress in A Box
Sales Volume
1,000+
Price($)
341.99
Ratings
4.4
Reviews
81,356
5

Title
King Size Mattress, 12 Inch Hybrid Matress with Memory Foam & Individual Pocket Springs, King Mattress in a Box, Medium Firm Feel, Pressure Relief, Edge Support, Motion Isolation
Sales Volume
1,000+
Price($)
209.99
Ratings
4.5
Reviews
458
6

Title
Premium 12 Inch King Mattress - Black Diamond Quilted, Individual Pocket Spring & Memory Foam Top, Cooling & Pressure Relief, Bed in a Box
Sales Volume
1,000+
Price($)
249.99
Ratings
4.2
Reviews
134
7

Title
King Size Mattress (High-End Upgraded) Hotel-Level Luxury 14 Inch Hybrid King Mattress In A Box, Cooling-Gel Memory Foam & Pocket Springs, Back Pain, Extra Edge Support, 365-Night Trial, Medium Firm
Sales Volume
1,000+
Price($)
459.99
Ratings
4.5
Reviews
215
8

Title
12 Inch King Size Mattress | The Feel Most Sleepers Prefer King Mattress Hybrid | Contouring Memory Foam Comfort & Balanced Support for Back and Side Sleepers – Medium-Firm (King, 12, 12, Inches)
Sales Volume
700+
Price($)
209.99
Ratings
4.5
Reviews
167
9

Title
EGOHOME 14 inch Firm King Mattress, Memory Foam Mattress with Cooling Cover, Bed in a Box, CertiPUR-US Certified, Breathable and Supportive, Made in USA, 76''x80''x14'' Black
Sales Volume
500+
Price($)
569.99
Ratings
4.5
Reviews
709
10

Title
Novilla King Size Mattress, 12 Inch Memory Foam Mattress King for Cool Night Sleep & Pressure Relief, Thermally Balanced Foam Mattresses For Heat Dissipation, CertiPUR-US Certified Mattresses in a Box
Sales Volume
500+
Price($)
264.03
Ratings
4.4
Reviews
1,446
Keyword Extra Firm King Mattress Weekly Search Volume Trend
177,242
Search Frequency RankExtra Firm King Mattress Market Overview
This dataset shows the distribution of all ASINs on the first three pages under the keyword "extra firm king mattress". In the price range of $200–$500, there are 335 ASINs, the highest proportion, accounting for 63.69%. Nearly 63.51% of ASINs have a rating of 4.3-4.7. For this keyword, the top three ranked ASINs have a combined click-through rate of 30.36% and a combined conversion rate of 14.29%.
Price Range Distribution($)
Price distribution of all ASINs on the first three pages of search results for this keyword.
Price($)Ratio
Rating Distribution
Rating distribution of all ASINs on the first three pages of search results for this keyword.
RatingRatio
Review Count Distribution
Review Count of all ASINs on the first three pages of search results for this keyword.
Review CountRatio
Top3 Click Share
30.36%
Trend changes in the combined click share of the Top 3 ASINs for the keyword extra firm king mattress.
Top3 Conversion Share
14.29%
Trend changes in the combined conversion share of the Top 3 ASINs for the keyword extra firm king mattress.
Top3 ASINs
Top 3 ASINs by click share and conversion share for this keyword.
AsinClick(%)Conversion(%)
Most Selling Products
Search Volume & Trends
Market Overview
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