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

June 2026
147 Products Tracked

Looking for the most popular memory foam mattress king size 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 "memory foam mattress king size." 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 B07H71SBC4 currently leads the memory foam mattress king size market with 20K monthly sales, followed closely by B07Y252RCV with 10K monthly sales and B0D3D4WHSF with 8K 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
PlushDeluxe Premium Bamboo Mattress Protector – King Size, Waterproof, & Ultra Soft Breathable Noiseless Washable Bed Mattress Cover for Comfort & Protection - White
1
B07H71SBC4
$39.99·
4.6
Units/sold20K
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
2
B07Y252RCV
$49.99·
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)
3
B0D3D4WHSF
$49.99·
4.4
Units/sold8K

Top Selling Memory Foam Mattress King Size

As of June 2026, we analyzed 147 tracked products in Amazon's "memory foam mattress king size" 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. B07H71SBC4 leads the memory foam mattress king size market with an estimated 20,000 monthly sales.

147Products Tracked
4,800Top 10 Avg. Sales
$202.87Top 10 Avg. Price
4.4Top 10 Avg. Rating
🏆
PlushDeluxe Premium Bamboo Mattress Protector – King Size, Waterproof, & Ultra Soft Breathable Noiseless Washable Bed Mattress Cover for Comfort & Protection - White
#1
B07H71SBC4

PlushDeluxe Premium Bamboo Mattress Protector – King Size, Waterproof, & Ultra Soft Breathable Noiseless Washable Bed Mattress Cover for Comfort & Protection - White

20,000
Units Sold/mo
$39.99
Price
4.6
Rating
41.8K
Reviews
2
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
B07Y252RCV
$49.99
4.4 (50.7K)
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▼ 22.2%
3
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
$49.99
4.4 (11.2K)
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▼ 44.4%
4
MLILY Twin Mattress in a Box, 8 inch Mattresses for Kids Bed Single Size Daybed Individual Bunk, Memory Foam Medium Firm
B09KP58856
$109.00
4.5 (3.2K)
MLILY Twin Mattress in a Box, 8 inch Mattresses for Kids Bed Single Size Daybed Individual Bunk, Memory Foam Medium Firm
2,000 Units Sold/mo▼ 50.0%
5
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
$264.00
4.3 (168.2K)
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
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
$444.11
4.5 (946)
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 147 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the memory foam mattress king size price landscape, we segmented all 147 tracked listings in Amazon's live "memory foam mattress king size" 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 memory foam mattress king size price zone, absorbing 62% of the assortment (262 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 memory foam mattress king size category.

Top 3 Price Tiers

$200.00 ~ $500.00 is the most competitive price tier, containing 62% of tracked products.

Sweet Spot
$200.00 ~ $500.00
Tier 1
62%
262 products

Top products in this price tier

#1
B07H71SBC4
$39.99
20k Units Sold/mo
Unlock Top Performers
#2
$100.00 ~ $200.00
Tier 2
17%
73 products
$500.00 ~ $1000.00
Tier 3
11%
46 products
$1000.00 ~ $0.00
4%
Unlock to view all price tier distributions and their ASIN sales contributions

"Memory foam mattress king size" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "memory foam mattress king size" 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 2026-06-07 to 2026-06-13, the Amazon USweekly search volume for "memory foam mattress king size" was approximately 307 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #588,715, dropping 46,572 positions from the previous week. Additionally, the top 3 products for this keyword capture 66.9% of the total click share and 16.7% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

memory foam mattress king size

ASINSIGHT
Search Frequency Rank
588,715
46,572
Search Volume
307
8.4%
Top 3 Click Share
66.9%
Top 3 Conv. Share
16.7%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
307
View full trends for the past 3 years
JunJulAugSepOctNovDecJanFebMarAprMayJun
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