Best Selling Cal King Mattress Topper on Amazon
138
Products
USMarketplace
May 2026Reporting Period
Sales Volume of Top ASINs for 'cal king mattress topper' on AmazonMay 2026

Most Selling Products

This list compiles the monthly sales and rankings of all ASINs that appeared within the first three pages of search results for the keyword “cal king mattress topper” on Amazon.com in the United States, totaling 138 products. Under this keyword, the top-ranked ASIN recorded more than 10,000 orders in May.
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138
ASINs
1
PlushDeluxe Premium Bamboo Mattress Protector – King Size, Waterproof, & Ultra Soft Breathable Noiseless Washable Bed Mattress Cover for Comfort & Protection - White
Title
PlushDeluxe Premium Bamboo Mattress Protector – King Size, Waterproof, & Ultra Soft Breathable Noiseless Washable Bed Mattress Cover for Comfort & Protection - White
Sales Volume
10,000+
Price($)
37.99
Ratings
4.6
Reviews
41,345
2
Niagara Sleep Solution Ultra Soft King Size Mattress Topper - Rayon Derived from Bamboo Pillow Top Mattress Pad for Back Pain Relief - Naturally Cooling for Hot Sleepers, Green
Title
Niagara Sleep Solution Ultra Soft King Size Mattress Topper - Rayon Derived from Bamboo Pillow Top Mattress Pad for Back Pain Relief - Naturally Cooling for Hot Sleepers, Green
Sales Volume
10,000+
Price($)
49.96
Ratings
4.4
Reviews
48,239
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)
Title
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)
Sales Volume
9,000+
Price($)
53.99
Ratings
4.4
Reviews
10,254
4
Utopia Bedding King Fitted Sheet - Bottom Sheet - Deep Pocket - Polyester - Shrinkage and Fade Resistant - Easy Care -1 Fitted Sheet Only (Grey)
Title
Utopia Bedding King Fitted Sheet - Bottom Sheet - Deep Pocket - Polyester - Shrinkage and Fade Resistant - Easy Care -1 Fitted Sheet Only (Grey)
Sales Volume
5,000+
Price($)
13.99
Ratings
4.6
Reviews
139,289
5
BEDLORE Waterproof Mattress Protector, California King Size Mattress Pad with Deep Pocket 6"-18" Depth, Soft Noiseless Dirt-Proof Bed Mattress Cover Washable for Home, Bedroom, Hotel (Gray)
Title
BEDLORE Waterproof Mattress Protector, California King Size Mattress Pad with Deep Pocket 6"-18" Depth, Soft Noiseless Dirt-Proof Bed Mattress Cover Washable for Home, Bedroom, Hotel (Gray)
Sales Volume
3,000+
Price($)
27.96
Ratings
4.6
Reviews
19,695
6
Cal King Size 4 Piece Sheet Set - Comfy Breathable & Cooling Sheets - Hotel Luxury Bed Sheets for Women & Men - Deep Pockets, Easy-Fit, Extra Soft & Wrinkle Free Sheets - White Oeko-Tex Bed Sheet Set
Title
Cal King Size 4 Piece Sheet Set - Comfy Breathable & Cooling Sheets - Hotel Luxury Bed Sheets for Women & Men - Deep Pockets, Easy-Fit, Extra Soft & Wrinkle Free Sheets - White Oeko-Tex Bed Sheet Set
Sales Volume
2,000+
Price($)
29.99
Ratings
4.5
Reviews
439,028
7
Zinus 12 Inch King Green Tea Memory Foam Mattress [New Version], Fiberglass Free, Medium Firm Feel, Zoned Pressure Relief, Certified Safe Foams & Fabric, Mattress in A Box
Title
Zinus 12 Inch King Green Tea Memory Foam Mattress [New Version], Fiberglass Free, Medium Firm Feel, Zoned Pressure Relief, Certified Safe Foams & Fabric, Mattress in A Box
Sales Volume
2,000+
Price($)
278.00
Ratings
4.3
Reviews
167,837
8
Utopia Bedding Mattress Protector Zippered California King Size, 100% Waterproof Bed Bug and Dust Mite Proof Mattress Encasement, Absorbent 6 Sided Mattress Cover
Title
Utopia Bedding Mattress Protector Zippered California King Size, 100% Waterproof Bed Bug and Dust Mite Proof Mattress Encasement, Absorbent 6 Sided Mattress Cover
Sales Volume
1,000+
Price($)
29.99
Ratings
4.6
Reviews
130,690
9
Utopia Bedding Quilted Fitted Mattress Pad, California King Size, Elastic Fitted Mattress Topper Protector and Cover with Deep Pocket Stretches up to 16 Inches, Machine Washable (White)
Title
Utopia Bedding Quilted Fitted Mattress Pad, California King Size, Elastic Fitted Mattress Topper Protector and Cover with Deep Pocket Stretches up to 16 Inches, Machine Washable (White)
Sales Volume
1,000+
Price($)
26.99
Ratings
4.6
Reviews
157,026
10
Niagara Sleep Solution Ultra Soft California King Size Mattress Topper - Rayon Derived from Bamboo Pillow Top Mattress Pad for Back Pain Relief - Naturally Cooling for Hot Sleepers, Green
Title
Niagara Sleep Solution Ultra Soft California King Size Mattress Topper - Rayon Derived from Bamboo Pillow Top Mattress Pad for Back Pain Relief - Naturally Cooling for Hot Sleepers, Green
Sales Volume
1,000+
Price($)
79.99
Ratings
4.4
Reviews
48,239
Keyword Cal King Mattress Topper Weekly Search Volume Trend
7,050
227,078
Search Frequency Rank
During May 10–16, this keyword ranked 227,078 in Amazon's Brand Analytics(ABA) report, down 7,050 from the previous week. The most recent Weekly search volume was 824 (-3.17% WoW). These insights help Amazon Sellers track long-term demand trends, identify market opportunities, and spot seasonal peaks.
Cal King Mattress Topper Market Overview
This dataset shows the distribution of all ASINs on the first three pages under the keyword "cal king mattress topper". In the price range of $50–$100, there are 182 ASINs, the highest proportion, accounting for 39.82%. Nearly 81.54% of ASINs have a rating of 4.3-4.7. For this keyword, the top three ranked ASINs have a combined click-through rate of 47.17% and a combined conversion rate of 31.94%.
Price Range Distribution($)
Price distribution of all ASINs on the first three pages of search results for this keyword.
Price($)Ratio
0-10
0.00%
10-20
0.88%
20-50
25.38%
50-100
39.82%
100-200
28.01%
200-500
5.91%
500-1,000
0.00%
1,000-0
0.00%
Rating Distribution
Rating distribution of all ASINs on the first three pages of search results for this keyword.
RatingRatio
4.8-5.0
4.84%
4.3-4.7
81.54%
3.8-4.2
11.65%
3.3-3.7
1.98%
2.8-3.2
0.00%
0.0-2.7
0.00%
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Review Count Distribution
Review Count of all ASINs on the first three pages of search results for this keyword.
Review CountRatio
0-100
17.84%
100-500
16.30%
500-1,000
11.67%
1,000-2,000
10.57%
2,000-5,000
12.78%
5,000-10,000
6.39%
10,000-0
24.45%
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Top3 Click Share
47.17%
Trend changes in the combined click share of the Top 3 ASINs for the keyword cal king mattress topper.
Top3 Conversion Share
31.94%
Trend changes in the combined conversion share of the Top 3 ASINs for the keyword cal king mattress topper.
Top3 ASINs
Top 3 ASINs by click share and conversion share for this keyword.
AsinClick(%)Conversion(%)
B0831LZ5CJB0831LZ5CJ
16.94%
12.50%
B0D3D51VSNB0D3D51VSN
15.28%
6.94%
B073ZZ94BYB073ZZ94BY
14.95%
12.50%
Most Selling Products
Search Volume & Trends
Market Overview
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