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

June 2026
130 Products Tracked

Looking for the most popular medium firm mattress king 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 "medium firm mattress king." 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 B07Y252RCV currently leads the medium firm mattress king market with 10K monthly sales, followed closely by B0D3D4WHSF with 8K monthly sales and B07413BLNN with 5K monthly sales. 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 June 2026
Niagara Sleep Solution Ultra Soft King Size Mattress Topper - Rayon Derived from Bamboo Pillow Top Mattress Pad for Back Pain Relief - Naturally Cooling for Hot Sleepers, Green
1
B07Y252RCV
$53.99·
4.4
Units/sold10K
BEDLORE King Mattress Topper Viscose Derived from Bamboo, Thick Pillow Top Mattress Pad with Stretchable Pockets for 6"-18" Mattress, Soft Breathable Mattress Topper for Back Pain Relief(Dark Gray)
2
B0D3D4WHSF
$78.99·
4.4
Units/sold8K
EASELAND King Size Mattress Pad Pillow Top Mattress Cover Quilted Fitted Mattress Protector Cotton 8-21" Deep Pocket Cooling Topper (78x80 Inches, White)
3
B07413BLNN
$56.90·
4.5
Units/sold5K

Top Selling Medium Firm Mattress King

As of June 2026, we analyzed 130 tracked products in Amazon's "medium firm mattress king" 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 1,000 and 10,000 monthly sales. B07Y252RCV leads the medium firm mattress king market with an estimated 10,000 monthly sales.

130Products Tracked
3,300Top 10 Avg. Sales
$287.24Top 10 Avg. Price
4.4Top 10 Avg. Rating
🏆
Niagara Sleep Solution Ultra Soft King Size Mattress Topper - Rayon Derived from Bamboo Pillow Top Mattress Pad for Back Pain Relief - Naturally Cooling for Hot Sleepers, Green
#1
B07Y252RCV

Niagara Sleep Solution Ultra Soft King Size Mattress Topper - Rayon Derived from Bamboo Pillow Top Mattress Pad for Back Pain Relief - Naturally Cooling for Hot Sleepers, Green

10,000
Units Sold/mo
$53.99
Price
4.4
Rating
50K
Reviews
2
BEDLORE King Mattress Topper Viscose Derived from Bamboo, Thick Pillow Top Mattress Pad with Stretchable Pockets for 6"-18" Mattress, Soft Breathable Mattress Topper for Back Pain Relief(Dark Gray)
B0D3D4WHSF
$78.99
4.4 (10.9K)
BEDLORE King Mattress Topper Viscose Derived from Bamboo, Thick Pillow Top Mattress Pad with Stretchable Pockets for 6"-18" Mattress, Soft Breathable Mattress Topper for Back Pain Relief(Dark Gray)
8,000 Units Sold/mo
3
EASELAND King Size Mattress Pad Pillow Top Mattress Cover Quilted Fitted Mattress Protector Cotton 8-21" Deep Pocket Cooling Topper (78x80 Inches, White)
B07413BLNN
$56.90
4.5 (116.3K)
EASELAND King Size Mattress Pad Pillow Top Mattress Cover Quilted Fitted Mattress Protector Cotton 8-21" Deep Pocket Cooling Topper (78x80 Inches, White)
5,000 Units Sold/mo
4
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
B0CKZ1CK1H
$359.99
4.3 (168.1K)
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
3,000 Units Sold/mo
5
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
B0DTTPTR68
$279.99
4.4 (9.4K)
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
2,000 Units Sold/mo
10
Sweetnight CoolNest 14 Inch King Size Mattress, Cooling King Memory Foam Mattress for Cool Night Sleep, 5-Zone Ergo Support for Pressure Relief, Medium, CertiPUR-US Certified
B0F4JQT2P5
$549.99
4.5 (921)
Sweetnight CoolNest 14 Inch King Size Mattress, Cooling King Memory Foam Mattress for Cool Night Sleep, 5-Zone Ergo Support for Pressure Relief, Medium, CertiPUR-US Certified
1,000 Units Sold/mo
View All 130 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the medium firm mattress king price landscape, we segmented all 130 tracked listings in Amazon's live "medium firm mattress king" 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 medium firm mattress king price zone, absorbing 63% of the assortment (285 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 medium firm mattress king category.

Top 3 Price Tiers

$200.00 ~ $500.00 is the most competitive price tier, containing 63% of tracked products.

Sweet Spot
$200.00 ~ $500.00
Tier 1
63%
285 products

Top products in this price tier

#1
B07Y252RCV
$53.99
10k Units Sold/mo
Unlock Top Performers
#2
$500.00 ~ $1000.00
Tier 2
17%
77 products
$100.00 ~ $200.00
Tier 3
10%
44 products
$1000.00 ~ $0.00
6%
Unlock to view all price tier distributions and their ASIN sales contributions

"Medium firm mattress king" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "medium firm mattress king" 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 2026-05-31 to 2026-06-06, the Amazon USweekly search volume for "medium firm mattress king" was approximately 471 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #390,136, dropping 68,099 positions from the previous week. Additionally, the top 3 products for this keyword capture 26.1% of the total click share and 28.6% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

medium firm mattress king

ASINSIGHT
Search Frequency Rank
390,136
68,099
Search Volume
471
17.9%
Top 3 Click Share
26.1%
Top 3 Conv. Share
28.6%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
471
View full trends for the past 3 years
JunJulAugSepOctNovDecJanFebMarAprMay
Multi-Dimensional Data

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