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

August 2026
120 Products Tracked

Looking for the most popular waterproof mattress protector 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 "waterproof mattress protector 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 B0C1NQZDYH currently leads the waterproof mattress protector king size market with 20K monthly sales, followed closely by B00MRH58V0 with 10K monthly sales and B01MRL6HQW with 10K 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 August 2026
BEDLORE Waterproof Mattress Protector, King Size Mattress Pad | Deep Pockets Fit 6"-18" Mattresses, Soft Noiseless Dirt-proof Bed Mattress Cover Washable for Home, Bedroom, Hotel (Gray)
1
B0C1NQZDYH
$26.39·
4.6
Units/sold20K
Utopia Bedding King Size Mattress Protector Zippered, 100% Waterproof | Bed Bug and Dust Mite Proof Mattress Encasement, Absorbent 6 Sided Mattress Cover fits upto 15" deep, Machine Washable
2
B00MRH58V0
$28.99·
4.6
Units/sold10K
Waterproof King Size Mattress Protector fits Upto 17" deep Mattresses | Utopia Bedding 200 GSM Soft & Breathable Mattress Cover, Dirt-Proof, Noiseless, Machine Washable Fitted Sheet Style, White
3
B01MRL6HQW
$15.99·
4.5
Units/sold10K
🚀Fastest Growing
by MoM sales growth
BEDLORE Waterproof Mattress Protector, King Size Mattress Pad | Deep Pockets Fit 6"-18" Mattresses, Soft Noiseless Dirt-proof Bed Mattress Cover Washable for Home, Bedroom, Hotel (Gray)
#1
B0C1NQZDYH
$26.39·
4.6
BEDLORE Waterproof Mattress Protector, King Size Mattress Pad | Deep Pockets Fit 6"-18" Mattresses, Soft Noiseless Dirt-proof Bed Mattress Cover Washable for Home, Bedroom, Hotel (Gray)
Units/sold
20K100.0%
Amazon Basics Waterproof Breathable Mattress Protector, King Size, 18 inch Deep, Machine Washable, White
#2
B01KBKHUK6
$20.99·
4.5
Amazon Basics Waterproof Breathable Mattress Protector, King Size, 18 inch Deep, Machine Washable, White
Units/sold
3K100.0%

Top Selling Waterproof Mattress Protector King Size

As of August 2026, we analyzed 120 tracked products in Amazon's "waterproof mattress protector 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 2,000 and 20,000 monthly sales. B0C1NQZDYH leads the waterproof mattress protector king size market with an estimated 20,000 monthly sales, up 100.0% from the previous month.

120Products Tracked
7,500Top 10 Avg. Sales
$27.28Top 10 Avg. Price
4.6Top 10 Avg. Rating
🏆
BEDLORE Waterproof Mattress Protector, King Size Mattress Pad | Deep Pockets Fit 6"-18" Mattresses, Soft Noiseless Dirt-proof Bed Mattress Cover Washable for Home, Bedroom, Hotel (Gray)
#1
B0C1NQZDYH

BEDLORE Waterproof Mattress Protector, King Size Mattress Pad | Deep Pockets Fit 6"-18" Mattresses, Soft Noiseless Dirt-proof Bed Mattress Cover Washable for Home, Bedroom, Hotel (Gray)

20,000
▲ 100.0%
Units Sold/mo
$26.39
Price
4.6
Rating
24.3K
Reviews
2
Utopia Bedding King Size Mattress Protector Zippered, 100% Waterproof | Bed Bug and Dust Mite Proof Mattress Encasement, Absorbent 6 Sided Mattress Cover fits upto 15" deep, Machine Washable
B00MRH58V0
$28.99
4.6 (133K)
Utopia Bedding King Size Mattress Protector Zippered, 100% Waterproof | Bed Bug and Dust Mite Proof Mattress Encasement, Absorbent 6 Sided Mattress Cover fits upto 15" deep, Machine Washable
10,000 Units Sold/mo
3
Waterproof King Size Mattress Protector fits Upto 17" deep Mattresses | Utopia Bedding 200 GSM Soft & Breathable Mattress Cover, Dirt-Proof, Noiseless, Machine Washable Fitted Sheet Style, White
B01MRL6HQW
$15.99
4.5 (104.8K)
Waterproof King Size Mattress Protector fits Upto 17" deep Mattresses | Utopia Bedding 200 GSM Soft & Breathable Mattress Cover, Dirt-Proof, Noiseless, Machine Washable Fitted Sheet Style, White
10,000 Units Sold/mo▲ 28.6%
4
PlushDeluxe Bamboo Waterproof Mattress Protector, King Size, Ultra Soft | Breathable, Noiseless, Hypoallergenic, Washable, 76x80" Up to 18" Deep, Viscose Derived from Bamboo Mattress Cover, White
B07H71SBC4
$39.99
4.6 (42.5K)
PlushDeluxe Bamboo Waterproof Mattress Protector, King Size, Ultra Soft | Breathable, Noiseless, Hypoallergenic, Washable, 76x80" Up to 18" Deep, Viscose Derived from Bamboo Mattress Cover, White
10,000 Units Sold/mo▼ 50.0%
5
Quilted Fitted Mattress Pad, King Mattress Protector Topper with Deep Pocket Stretches up to 16 Inches, Machine Washable Mattress Cover by Utopia Bedding (White) | Soft Breathable Fitted Mattress Cover, Noiseless, Deep Pockets & Machine Washable for Home & Hotels by Utopia Bedding
B01N537CYD
$19.54
4.6 (159.3K)
Quilted Fitted Mattress Pad, King Mattress Protector Topper with Deep Pocket Stretches up to 16 Inches, Machine Washable Mattress Cover by Utopia Bedding (White) | Soft Breathable Fitted Mattress Cover, Noiseless, Deep Pockets & Machine Washable for Home & Hotels by Utopia Bedding
9,000 Units Sold/mo
10
Bamboo Viscose Waterproof Mattress Protector King Size, fits 17" deep | Utopia Bedding Cooling Mattress Cover, Soft Breathable Mattress Pad, Noiseless, Fitted Style, Stretchable Pockets, Washable
B01E02DU1O
$19.98
4.6 (61.2K)
Bamboo Viscose Waterproof Mattress Protector King Size, fits 17" deep | Utopia Bedding Cooling Mattress Cover, Soft Breathable Mattress Pad, Noiseless, Fitted Style, Stretchable Pockets, Washable
2,000 Units Sold/mo
View All 120 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the waterproof mattress protector king size price landscape, we segmented all 120 tracked listings in Amazon's live "waterproof mattress protector 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 $20.00 ~ $50.00 band is the category's best waterproof mattress protector king size price zone, absorbing 65% of the assortment (203 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 waterproof mattress protector king size category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 65% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
65%
203 products

Top products in this price tier

#1
B0C1NQZDYH
$26.39
20k Units Sold/mo
Unlock Top Performers
#2
$10.00 ~ $20.00
Tier 2
15%
48 products
$50.00 ~ $100.00
Tier 3
13%
40 products
$100.00 ~ $200.00
5%
Unlock to view all price tier distributions and their ASIN sales contributions

"Waterproof mattress protector king size" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "waterproof mattress protector 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 2026-08-02 to 2026-08-08, the Amazon USweekly search volume for "waterproof mattress protector king size" was approximately 328 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #553,436, climbing 9,463 positions from the previous week. Additionally, the top 3 products for this keyword capture 56.2% of the total click share and 39% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

waterproof mattress protector king size

ASINSIGHT
Search Frequency Rank
553,436
9,463
Search Volume
328
1.9%
Top 3 Click Share
56.2%
Top 3 Conv. Share
39%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
328
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJulAug
Multi-Dimensional Data

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