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

July 2026
143 Products Tracked

Looking for the most popular memory foam mattress topper 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 topper 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 B0738B8SQS currently leads the memory foam mattress topper king size market with 20K monthly sales, followed closely by B07H71SBC4 with 20K monthly sales and B07Y252RCV with 20K monthly sales. Meanwhile, ASIN B07H71SBC4 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
Bedsure Twin XL Mattress Pad - Soft Mattress Topper for College Dorm Room Essentials, Extra Long Twin Quilted Fitted Bed Cover Protector with 8-21 Inches Deep Pocket, Washable, White, 39x80 Inches
1
B0738B8SQS
$30.99·
4.5
Units/sold20K
PlushDeluxe Premium Bamboo Mattress Protector – King Size, Waterproof, & Ultra Soft Breathable Noiseless Washable Bed Mattress Cover for Comfort & Protection - White
2
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
3
B07Y252RCV
$49.95·
4.4
Units/sold20K
🚀Fastest Growing
by MoM sales growth
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
PlushDeluxe Premium Bamboo Mattress Protector – King Size, Waterproof, & Ultra Soft Breathable Noiseless Washable Bed Mattress Cover for Comfort & Protection - White
Units/sold
20K100.0%
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
$49.99·
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%

Top Selling Memory Foam Mattress Topper King Size

As of July 2026, we analyzed 143 tracked products in Amazon's "memory foam mattress topper 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 5,000 and 20,000 monthly sales. B0738B8SQS leads the memory foam mattress topper king size market with an estimated 20,000 monthly sales, up 5.7% from the previous month.

143Products Tracked
11,600Top 10 Avg. Sales
$72.70Top 10 Avg. Price
4.5Top 10 Avg. Rating
🏆
Bedsure Twin XL Mattress Pad - Soft Mattress Topper for College Dorm Room Essentials, Extra Long Twin Quilted Fitted Bed Cover Protector with 8-21 Inches Deep Pocket, Washable, White, 39x80 Inches
#1
B0738B8SQS

Bedsure Twin XL Mattress Pad - Soft Mattress Topper for College Dorm Room Essentials, Extra Long Twin Quilted Fitted Bed Cover Protector with 8-21 Inches Deep Pocket, Washable, White, 39x80 Inches

20,000
▲ 5.7%
Units Sold/mo
$30.99
Price
4.5
Rating
28.8K
Reviews
2
PlushDeluxe Premium Bamboo Mattress Protector – King Size, Waterproof, & Ultra Soft Breathable Noiseless Washable Bed Mattress Cover for Comfort & Protection - White
B07H71SBC4
$39.99
4.6 (41.9K)
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▲ 100.0%
3
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
$49.95
4.4 (51.2K)
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 Units Sold/mo▲ 1.9%
4
BEDLORE Waterproof Mattress Protector, King Size Mattress Pad with Deep Pocket 6"-18" Depth, Soft Noiseless Dirt-Proof Bed Mattress Cover Washable for Home, Bedroom, Hotel (Gray)
B0C1NQZDYH
$26.39
4.6 (21.7K)
BEDLORE Waterproof Mattress Protector, King Size Mattress Pad with Deep Pocket 6"-18" Depth, Soft Noiseless Dirt-Proof Bed Mattress Cover Washable for Home, Bedroom, Hotel (Gray)
10,000 Units Sold/mo▲ 11.1%
5
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 (11.5K)
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%
10
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 (168.4K)
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
5,000 Units Sold/mo▲ 4.0%
View All 143 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the memory foam mattress topper king size price landscape, we segmented all 143 tracked listings in Amazon's live "memory foam mattress topper 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 $50.00 ~ $100.00 band is the category's best memory foam mattress topper king size price zone, absorbing 38% of the assortment (123 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 topper king size category.

Top 3 Price Tiers

$50.00 ~ $100.00 is the most competitive price tier, containing 38% of tracked products.

Sweet Spot
$50.00 ~ $100.00
Tier 1
38%
123 products

Top products in this price tier

#1
B0738B8SQS
$30.99
20k Units Sold/mo
Unlock Top Performers
#2
$100.00 ~ $200.00
Tier 2
35%
114 products
$20.00 ~ $50.00
Tier 3
17%
54 products
$200.00 ~ $500.00
7%
Unlock to view all price tier distributions and their ASIN sales contributions

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

Amazon keyword search volume data for "memory foam mattress topper 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 2026-06-21 to 2026-06-27, the Amazon USweekly search volume for "memory foam mattress topper king size" was approximately 201 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #876,345, climbing 197,175 positions from the previous week. Additionally, the top 3 products for this keyword capture 34.3% of the total click share and 22.2% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

memory foam mattress topper king size

ASINSIGHT
Search Frequency Rank
876,345
197,175
Search Volume
201
24.8%
Top 3 Click Share
34.3%
Top 3 Conv. Share
22.2%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
201
View full trends for the past 3 years
JunJulAugSepOctNovDecJanFebMarAprMayJun
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