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

July 2026
137 Products Tracked

Looking for the most popular king size memory foam 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 "king size memory foam 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 B07Y252RCV currently leads the king size memory foam mattress market with 20K monthly sales, followed closely by B0D3D4WHSF with 10K monthly sales and B0CKZ1CK1H with 4K monthly sales. Meanwhile, ASIN B0D3D4WHSF 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 July 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
$54.99·
4.4
Units/sold20K
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
$46.99·
4.4
Units/sold10K
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
B0CKZ1CK1H
$359.99·
3.7
Units/sold4K
🚀Fastest Growing
by MoM sales growth
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)
#1
B0D3D4WHSF
$46.99·
4.4
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)
Units/sold
10K100.0%
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
#2
B0F4JQT2P5
$549.99·
4.5
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
Units/sold
2K100.0%

Top Selling King Size Memory Foam Mattress

As of July 2026, we analyzed 137 tracked products in Amazon's "king size memory foam 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 1,000 and 20,000 monthly sales. B07Y252RCV leads the king size memory foam mattress market with an estimated 20,000 monthly sales, up 1.9% from the previous month.

137Products Tracked
4,600Top 10 Avg. Sales
$301.19Top 10 Avg. Price
4.3Top 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

20,000
▲ 1.9%
Units Sold/mo
$54.99
Price
4.4
Rating
53.5K
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
$46.99
4.4 (12.4K)
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)
10,000 Units Sold/mo▲ 100.0%
3
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
3.7 (4.6K)
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
4,000 Units Sold/mo▲ 4.0%
4
Signature Design by Ashley Chime 12 Memory Foam Mattress, Medium Firm Contouring Support, Thick Memory Foam for Pressure Relief, Mattress in a Box, Queen Size
B0777K9RGX
$349.99
4.5 (43.1K)
Signature Design by Ashley Chime 12 Memory Foam Mattress, Medium Firm Contouring Support, Thick Memory Foam for Pressure Relief, Mattress in a Box, Queen Size
3,000 Units Sold/mo▲ 4.7%
5
MASVIS King Size Dual Layer 4 Inch Memory Foam Mattress Topper, 2 Inch Gel Memory Foam and 2 Inch Cooling Pillow Top Mattress Pad Cover for Back Pain, Medium Support
B0CCNRJJZ6
$92.19
4.3 (5.5K)
MASVIS King Size Dual Layer 4 Inch Memory Foam Mattress Topper, 2 Inch Gel Memory Foam and 2 Inch Cooling Pillow Top Mattress Pad Cover for Back Pain, Medium Support
2,000 Units Sold/mo
10
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
$299.99
4.4 (10.5K)
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
1,000 Units Sold/mo
View All 137 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the king size memory foam mattress price landscape, we segmented all 137 tracked listings in Amazon's live "king size memory foam 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 king size memory foam mattress price zone, absorbing 55% of the assortment (518 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 king size memory foam mattress category.

Top 3 Price Tiers

$200.00 ~ $500.00 is the most competitive price tier, containing 55% of tracked products.

Sweet Spot
$200.00 ~ $500.00
Tier 1
55%
518 products

Top products in this price tier

#1
B07Y252RCV
$54.99
20k Units Sold/mo
Unlock Top Performers
#2
$100.00 ~ $200.00
Tier 2
17%
158 products
$500.00 ~ $1000.00
Tier 3
15%
136 products
$50.00 ~ $100.00
6%
Unlock to view all price tier distributions and their ASIN sales contributions

"King size memory foam mattress" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "king size memory foam 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 2026-07-12 to 2026-07-18, the Amazon USweekly search volume for "king size memory foam mattress" was approximately 4,477 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #51,590, climbing 1,774 positions from the previous week. Additionally, the top 3 products for this keyword capture 20% of the total click share and 12% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

king size memory foam mattress

ASINSIGHT
Search Frequency Rank
51,590
1,774
Search Volume
4,477
2.9%
Top 3 Click Share
20%
Top 3 Conv. Share
12%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
4,477
View full trends for the past 3 years
JulAugSepOctNovDecJanFebMarAprMayJunJul
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