Best Selling Extra Firm King Size Mattress: See Top Product Rankings by Sales Volume & Market Trends

August 2026
133 Products Tracked

Looking for the most popular extra firm king size mattress products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "extra firm king size mattress." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B0DTTPTR68 currently leads the extra firm king size mattress market with 2K monthly sales, followed closely by B0F4JQT2P5 with 2K monthly sales and B0DWK56CJD with 1K monthly sales. Meanwhile, ASIN B0GC2HCMPQ stands out as the fastest-growing product, achieving an impressive 100.0% month-over-month sales growth. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales August 2026
EGOHOME King Size Memory Foam Mattress 12 Inch, Green Tea, Medium Firm | Bed Mattress in A Box, Cooling Green Tea Gel, Pressure Relief, CertiPUR-US Certified, Fiberglass Free, 80''L x 76''W, White
1
B0DTTPTR68
$299.99·
4.3
Units/sold2K
Sweetnight CoolNest 14 Inch King Size Mattress,Cooling Memory Foam Mattress | Cool Night Sleep, 5-Zone Ergo Support for Pressure Relief, Enhanced Breathability, Medium Feel, CertiPUR-US Certified
2
B0F4JQT2P5
$549.99·
4.4
Units/sold2K
Novilla King Size Mattress, 12 Inch King Size Gel Memory Foam Mattress | Cooling Night Sleep, Comfort Support and Pressure Relief, CertiPUR-US Certified
3
B0DWK56CJD
$277.90·
4.4
Units/sold1K
🚀Fastest Growing
by MoM sales growth
16 Inch King Size Mattress, Upgraded Luxury Hybrid King Mattress In A Box with 7-Zone Support for Cool Night & Pressure Relief, Motion Isolation, Designed in the USA, 365-Night Trial, Medium Firm
#1
B0GC2HCMPQ
$399.99·
4.3
16 Inch King Size Mattress, Upgraded Luxury Hybrid King Mattress In A Box with 7-Zone Support for Cool Night & Pressure Relief, Motion Isolation, Designed in the USA, 365-Night Trial, Medium Firm
Units/sold
1K100.0%
King Size Mattress, 12 Inch King Mattress in a Box, Cooling Gel Memory Foam Hybrid Mattress with Pocketed Coils, Medium Firm Feel, CertiPUR-US Certified, Pressure Relief, Motion Isolation
#2
B0H5Q1CKGJ
$199.99·
4.2
King Size Mattress, 12 Inch King Mattress in a Box, Cooling Gel Memory Foam Hybrid Mattress with Pocketed Coils, Medium Firm Feel, CertiPUR-US Certified, Pressure Relief, Motion Isolation
Units/sold
1K100.0%

Top Selling Extra Firm King Size Mattress

As of August 2026, we analyzed 133 tracked products in Amazon's "extra firm king size mattress" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 800 and 2,000 monthly sales. B0DTTPTR68 leads the extra firm king size mattress market with an estimated 2,000 monthly sales.

133Products Tracked
1,160Top 10 Avg. Sales
$329.45Top 10 Avg. Price
4.3Top 10 Avg. Rating
🏆
EGOHOME King Size Memory Foam Mattress 12 Inch, Green Tea, Medium Firm | Bed Mattress in A Box, Cooling Green Tea Gel, Pressure Relief, CertiPUR-US Certified, Fiberglass Free, 80''L x 76''W, White
#1
B0DTTPTR68

EGOHOME King Size Memory Foam Mattress 12 Inch, Green Tea, Medium Firm | Bed Mattress in A Box, Cooling Green Tea Gel, Pressure Relief, CertiPUR-US Certified, Fiberglass Free, 80''L x 76''W, White

2,000
Units Sold/mo
$299.99
Price
4.3
Rating
11.6K
Reviews
2
Sweetnight CoolNest 14 Inch King Size Mattress,Cooling Memory Foam Mattress | Cool Night Sleep, 5-Zone Ergo Support for Pressure Relief, Enhanced Breathability, Medium Feel, CertiPUR-US Certified
B0F4JQT2P5
$549.99
4.4 (1.2K)
Sweetnight CoolNest 14 Inch King Size Mattress,Cooling Memory Foam Mattress | Cool Night Sleep, 5-Zone Ergo Support for Pressure Relief, Enhanced Breathability, Medium Feel, CertiPUR-US Certified
2,000 Units Sold/mo▼ 50.0%
3
Novilla King Size Mattress, 12 Inch King Size Gel Memory Foam Mattress | Cooling Night Sleep, Comfort Support and Pressure Relief, CertiPUR-US Certified
B0DWK56CJD
$277.90
4.4 (5.7K)
Novilla King Size Mattress, 12 Inch King Size Gel Memory Foam Mattress | Cooling Night Sleep, Comfort Support and Pressure Relief, CertiPUR-US Certified
1,000 Units Sold/mo▲ 3.0%
4
Novilla Bliss Mattress King Size, 14 Inch Gel King Memory Foam Mattress | Cooling Comfort & Pressure Relieving, Target Zoned Support for Back Pain Relief, CertiPUR US Certified Foams
B0DYVJ5ZBP
$429.99
4.4 (31.5K)
Novilla Bliss Mattress King Size, 14 Inch Gel King Memory Foam Mattress | Cooling Comfort & Pressure Relieving, Target Zoned Support for Back Pain Relief, CertiPUR US Certified Foams
1,000 Units Sold/mo▲ 50.0%
5
16 Inch King Size Mattress, Upgraded Luxury Hybrid King Mattress In A Box with 7-Zone Support for Cool Night & Pressure Relief, Motion Isolation, Designed in the USA, 365-Night Trial, Medium Firm
B0GC2HCMPQ
$399.99
4.3 (175)
16 Inch King Size Mattress, Upgraded Luxury Hybrid King Mattress In A Box with 7-Zone Support for Cool Night & Pressure Relief, Motion Isolation, Designed in the USA, 365-Night Trial, Medium Firm
1,000 Units Sold/mo▲ 100.0%
10
Novilla Bliss Cooling King Size Mattress, 14 Inch Gel King Memory Foam | Mattress in a Box with Cool-Touch Nylon Cover, Pain Relief & Spinal Support with CertiPUR-US Certified Foam
B0FT26GHQY
$427.50
4.6 (814)
Novilla Bliss Cooling King Size Mattress, 14 Inch Gel King Memory Foam | Mattress in a Box with Cool-Touch Nylon Cover, Pain Relief & Spinal Support with CertiPUR-US Certified Foam
800 Units Sold/mo
View All 133 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the extra firm king size mattress price landscape, we segmented all 133 tracked listings in Amazon's live "extra firm king size mattress" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $200.00 ~ $500.00 band is the category's best extra firm king size mattress price zone, absorbing 59% of the assortment (321 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the extra firm king size mattress category.

Top 3 Price Tiers

$200.00 ~ $500.00 is the most competitive price tier, containing 59% of tracked products.

Sweet Spot
$200.00 ~ $500.00
Tier 1
59%
321 products

Top products in this price tier

#1
B0DTTPTR68
$299.99
2k Units Sold/mo
Unlock Top Performers
#2
$100.00 ~ $200.00
Tier 2
15%
80 products
$500.00 ~ $1000.00
Tier 3
13%
73 products
$1000.00 ~ $0.00
8%
Unlock to view all price tier distributions and their ASIN sales contributions

"Extra firm king size mattress" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "extra firm king size mattress" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-08-09 to 2026-08-15, the Amazon USweekly search volume for "extra firm king size mattress" was approximately 219 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #810,358, climbing 55,084 positions from the previous week. Additionally, the top 3 products for this keyword capture 34.1% of the total click share and 33.3% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

extra firm king size mattress

ASINSIGHT
Search Frequency Rank
810,358
55,084
Search Volume
219
7.4%
Top 3 Click Share
34.1%
Top 3 Conv. Share
33.3%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
219
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJulAug

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