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

August 2026
132 Products Tracked

Looking for the most popular cal king waterproof mattress protector 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 "cal king waterproof mattress protector." 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 cal king waterproof mattress protector market with 20K monthly sales, followed closely by B01MRL6HQW with 10K monthly sales and B07H71SBC4 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
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
2
B01MRL6HQW
$19.99·
4.5
Units/sold10K
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
3
B07H71SBC4
$39.99·
4.6
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 Cal King Waterproof Mattress Protector

As of August 2026, we analyzed 132 tracked products in Amazon's "cal king waterproof mattress protector" 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. B0C1NQZDYH leads the cal king waterproof mattress protector market with an estimated 20,000 monthly sales, up 100.0% from the previous month.

132Products Tracked
6,900Top 10 Avg. Sales
$28.50Top 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
24.6K
Reviews
2
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
$19.99
4.5 (105.1K)
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%
3
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 (42.6K)
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%
4
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 (White)
B0C1NM2VLK
$29.69
4.6 (24.7K)
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 (White)
10,000 Units Sold/mo▲ 11.1%
5
SafeRest Waterproof King Size Mattress Protector | Fitted with Stretchable Pockets, Machine Washable Cotton Blend Mattress Cover for Bed
B003PWK2A8
$39.99
4.6 (280.5K)
SafeRest Waterproof King Size Mattress Protector | Fitted with Stretchable Pockets, Machine Washable Cotton Blend Mattress Cover for Bed
5,000 Units Sold/mo▼ 28.6%
10
Waterproof California King Mattress Protector fits upto 17" deep Mattresses
B00YVPDJXK
$21.99
4.5 (105.1K)
Waterproof California King Mattress Protector fits upto 17" deep Mattresses
1,000 Units Sold/mo▼ 10.0%
View All 132 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the cal king waterproof mattress protector price landscape, we segmented all 132 tracked listings in Amazon's live "cal king waterproof mattress protector" 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 cal king waterproof mattress protector price zone, absorbing 66% of the assortment (218 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 cal king waterproof mattress protector category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 66% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
66%
218 products

Top products in this price tier

#1
B0C1NQZDYH
$26.39
20k Units Sold/mo
Unlock Top Performers
#2
$50.00 ~ $100.00
Tier 2
15%
50 products
$10.00 ~ $20.00
Tier 3
10%
33 products
$100.00 ~ $200.00
7%
Unlock to view all price tier distributions and their ASIN sales contributions

"Cal king waterproof mattress protector" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "cal king waterproof mattress protector" 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 2026-08-09 to 2026-08-15, the Amazon USweekly search volume for "cal king waterproof mattress protector" was approximately 230 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #772,813, climbing 344 positions from the previous week. Additionally, the top 3 products for this keyword capture 56.2% of the total click share and 46.5% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

cal king waterproof mattress protector

ASINSIGHT
Search Frequency Rank
772,813
344
Search Volume
230
0.0%
Top 3 Click Share
56.2%
Top 3 Conv. Share
46.5%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
230
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJulAug
Multi-Dimensional Data

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