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

August 2026
132 Products Tracked

Looking for the most popular soft king size mattress 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 "soft king size mattress." 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 B07Y252RCV currently leads the soft king size mattress market with 10K monthly sales, followed closely by B0D3D4WHSF with 10K monthly sales and B083YXZP19 with 2K monthly sales. Meanwhile, ASIN B0GC2HCMPQ 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 August 2026
Niagara Sleep Solution Ultra Soft & Cooling Mattress Topper - King Size | Rayon Derived from Bamboo, Pillow Top Mattress Pad, 20" Deep Pocket, Back Pain Relief, Perfect for Hot Sleepers, Green
1
B07Y252RCV
$49.99·
4.4
Units/sold10K
BEDLORE King Mattress Topper Viscose Bamboo, Thick Pillow Top Mattress Pad | Stretchable Pockets Fit 6"-18" Mattress, Soft Breathable Mattress Topper for Back Pain Relief and Hot Sleepers(Dark Gray)
2
B0D3D4WHSF
$49.99·
4.4
Units/sold10K
Novilla Bliss King Size Mattress, 12 Inch Gel Memory Foam King Mattress | Cool Night Sleep & Pressure Relief, Support Foam for Spine Alignment & Motion Isolating, Medium Plush Feel
3
B083YXZP19
$369.99·
4.4
Units/sold2K
🚀Fastest Growing
by MoM sales growth
16 Inch King Size Mattress, Upgraded Luxury Hybrid King Mattress In A Box with 7-Zone Support for Cool Night & Pressure Relief, Motion Isolation, Designed in the USA, 365-Night Trial, Medium Firm
#1
B0GC2HCMPQ
$399.99·
4.4
16 Inch King Size Mattress, Upgraded Luxury Hybrid King Mattress In A Box with 7-Zone Support for Cool Night & Pressure Relief, Motion Isolation, Designed in the USA, 365-Night Trial, Medium Firm
Units/sold
1K100.0%
Novilla Bliss King Size Mattress, 12 Inch Gel Memory Foam King Mattress | Cool Night Sleep & Pressure Relief, Support Foam for Spine Alignment & Motion Isolating, Medium Plush Feel
#2
B083YXZP19
$369.99·
4.4
Novilla Bliss King Size Mattress, 12 Inch Gel Memory Foam King Mattress | Cool Night Sleep & Pressure Relief, Support Foam for Spine Alignment & Motion Isolating, Medium Plush Feel
Units/sold
2K1.9%

Top Selling Soft King Size Mattress

As of August 2026, we analyzed 132 tracked products in Amazon's "soft king size mattress" 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 10,000 monthly sales. B07Y252RCV leads the soft king size mattress market with an estimated 10,000 monthly sales, down 50.0% from the previous month.

132Products Tracked
2,900Top 10 Avg. Sales
$313.74Top 10 Avg. Price
4.3Top 10 Avg. Rating
🏆
Niagara Sleep Solution Ultra Soft & Cooling Mattress Topper - King Size | Rayon Derived from Bamboo, Pillow Top Mattress Pad, 20" Deep Pocket, Back Pain Relief, Perfect for Hot Sleepers, Green
#1
B07Y252RCV

Niagara Sleep Solution Ultra Soft & Cooling Mattress Topper - King Size | Rayon Derived from Bamboo, Pillow Top Mattress Pad, 20" Deep Pocket, Back Pain Relief, Perfect for Hot Sleepers, Green

10,000
▼ 50.0%
Units Sold/mo
$49.99
Price
4.4
Rating
55.1K
Reviews
2
BEDLORE King Mattress Topper Viscose Bamboo, Thick Pillow Top Mattress Pad | Stretchable Pockets Fit 6"-18" Mattress, Soft Breathable Mattress Topper for Back Pain Relief and Hot Sleepers(Dark Gray)
B0D3D4WHSF
$49.99
4.4 (13K)
BEDLORE King Mattress Topper Viscose Bamboo, Thick Pillow Top Mattress Pad | Stretchable Pockets Fit 6"-18" Mattress, Soft Breathable Mattress Topper for Back Pain Relief and Hot Sleepers(Dark Gray)
10,000 Units Sold/mo
3
Novilla Bliss King Size Mattress, 12 Inch Gel Memory Foam King Mattress | Cool Night Sleep & Pressure Relief, Support Foam for Spine Alignment & Motion Isolating, Medium Plush Feel
B083YXZP19
$369.99
4.4 (31.3K)
Novilla Bliss King Size Mattress, 12 Inch Gel Memory Foam King Mattress | Cool Night Sleep & Pressure Relief, Support Foam for Spine Alignment & Motion Isolating, Medium Plush Feel
2,000 Units Sold/mo▲ 1.9%
4
EGOHOME King 14 inch Memory Foam Mattress for Back Pain Relief Medium Firm | Fiberglass Free, Copper Gel Infused, Graphene-Cool-Tech Cover, ICA Endorsed, CertiPUR-US, Motion Isolation, Mattress in a Box
B0BCYPWNWT
$539.10
4.4 (5.9K)
EGOHOME King 14 inch Memory Foam Mattress for Back Pain Relief Medium Firm | Fiberglass Free, Copper Gel Infused, Graphene-Cool-Tech Cover, ICA Endorsed, CertiPUR-US, Motion Isolation, Mattress in a Box
1,000 Units Sold/mo▼ 50.0%
5
Zinus 12 Inch King Green Tea Memory Foam Mattress, Medium Firm Feel | Pressure-Relieving Comfort & Full-Body Support, Naturally Fresh, CertiPUR-US & OEKO-TEX Certified Safe Materials
B0CKZ1CK1H
$283.00
3.7 (4.8K)
Zinus 12 Inch King Green Tea Memory Foam Mattress, Medium Firm Feel | Pressure-Relieving Comfort & Full-Body Support, Naturally Fresh, CertiPUR-US & OEKO-TEX Certified Safe Materials
1,000 Units Sold/mo▼ 80.0%
10
16 Inch King Size Mattress, Upgraded Luxury Hybrid King Mattress In A Box with 7-Zone Support for Cool Night & Pressure Relief, Motion Isolation, Designed in the USA, 365-Night Trial, Medium Firm
B0GC2HCMPQ
$399.99
4.4 (151)
16 Inch King Size Mattress, Upgraded Luxury Hybrid King Mattress In A Box with 7-Zone Support for Cool Night & Pressure Relief, Motion Isolation, Designed in the USA, 365-Night Trial, Medium Firm
1,000 Units Sold/mo▲ 100.0%
View All 132 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the soft king size mattress price landscape, we segmented all 132 tracked listings in Amazon's live "soft king size mattress" 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 soft king size mattress price zone, absorbing 65% of the assortment (319 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 soft king size mattress category.

Top 3 Price Tiers

$200.00 ~ $500.00 is the most competitive price tier, containing 65% of tracked products.

Sweet Spot
$200.00 ~ $500.00
Tier 1
65%
319 products

Top products in this price tier

#1
B07Y252RCV
$49.99
10k Units Sold/mo
Unlock Top Performers
#2
$500.00 ~ $1000.00
Tier 2
12%
58 products
$100.00 ~ $200.00
Tier 3
11%
56 products
$1000.00 ~ $0.00
5%
Unlock to view all price tier distributions and their ASIN sales contributions

"Soft king size mattress" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "soft king size mattress" 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 2026-07-26 to 2026-08-01, the Amazon USweekly search volume for "soft king size mattress" was approximately 483 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #380,543, dropping 68,212 positions from the previous week. Additionally, the top 3 products for this keyword capture 24.5% of the total click share and 33.3% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

soft king size mattress

ASINSIGHT
Search Frequency Rank
380,543
68,212
Search Volume
483
18.5%
Top 3 Click Share
24.5%
Top 3 Conv. Share
33.3%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
483
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJul
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