Best Selling 18x18 Pillow Insert: See Top Product Rankings by Sales Volume & Market Trends

April 2026
135 Products Tracked

Looking for the most popular 18x18 pillow insert 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 "18x18 pillow insert." 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 B01NBNDC1T currently leads the 18x18 pillow insert market with 30K monthly sales, followed closely by B0714K41PB with 20K monthly sales and B0DXKC5G3H 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 April 2026
Utopia Bedding 18x18 Pillow Inserts, Set of 2, White – Indoor Decorative Throw Pillows for Bed, Sofa & Couch – Soft, Supportive & Fluffy Cushion Inserts
1
B01NBNDC1T
$16.89·
4.6
Units/sold30K
Utopia Bedding Throw Pillows (Set of 4, White) – 18 x 18 Inches Down Alternative Pillows for Bed, Sofa, and Couch - Fluffy Decorative Stuffer Pillow for Indoors & Outdoors
2
B0714K41PB
$20.42·
4.7
Units/sold20K
MIULEE Throw Pillows Inserts, Pack of 2 18x18 Inch 100% Virgin Fiber Filling Bed Couch Pillows
3
B0DXKC5G3H
$12.91·
4.6
Units/sold10K

Top Selling 18x18 Pillow Insert

As of April 2026, we analyzed 135 tracked products in Amazon's "18x18 pillow insert" 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 4,000 and 30,000 monthly sales. B01NBNDC1T leads the 18x18 pillow insert market with an estimated 30,000 monthly sales.

135Products Tracked
9,200Top 10 Avg. Sales
$16.51Top 10 Avg. Price
4.5Top 10 Avg. Rating
🏆
Utopia Bedding 18x18 Pillow Inserts, Set of 2, White – Indoor Decorative Throw Pillows for Bed, Sofa & Couch – Soft, Supportive & Fluffy Cushion Inserts
#1
B01NBNDC1T

Utopia Bedding 18x18 Pillow Inserts, Set of 2, White – Indoor Decorative Throw Pillows for Bed, Sofa & Couch – Soft, Supportive & Fluffy Cushion Inserts

30,000
Units Sold/mo
$16.89
Price
4.6
Rating
215.9K
Reviews
2
Utopia Bedding Throw Pillows (Set of 4, White) – 18 x 18 Inches Down Alternative Pillows for Bed, Sofa, and Couch - Fluffy Decorative Stuffer Pillow for Indoors & Outdoors
B0714K41PB
$20.42
4.7 (125K)
Utopia Bedding Throw Pillows (Set of 4, White) – 18 x 18 Inches Down Alternative Pillows for Bed, Sofa, and Couch - Fluffy Decorative Stuffer Pillow for Indoors & Outdoors
20,000 Units Sold/mo
3
MIULEE Throw Pillows Inserts, Pack of 2 18x18 Inch 100% Virgin Fiber Filling Bed Couch Pillows
B0DXKC5G3H
$12.91
4.6 (2.8K)
MIULEE Throw Pillows Inserts, Pack of 2 18x18 Inch 100% Virgin Fiber Filling Bed Couch Pillows
10,000 Units Sold/mo
4
MIULEE Pillows Inserts, Pack of 4 18x18 Inch 100% Virgin Microfiber Filling Throw Pillows for Bed Couch Sofa
B0FBGR3L75
$17.99
4.7 (803)
MIULEE Pillows Inserts, Pack of 4 18x18 Inch 100% Virgin Microfiber Filling Throw Pillows for Bed Couch Sofa
7,000 Units Sold/mo
5
EDOW Throw Pillow Inserts, Set of 2 Lightweight Down Alternative Polyester Pillow, Couch Cushion, Sham Stuffer, Machine Washable. (White, 18x18)
B07VDKHLJQ
$12.99
4.5 (45.5K)
EDOW Throw Pillow Inserts, Set of 2 Lightweight Down Alternative Polyester Pillow, Couch Cushion, Sham Stuffer, Machine Washable. (White, 18x18)
5,000 Units Sold/mo
10
MIULEE 18x18 Inch Pillows Inserts, Pack of 4 Down Alternative Virgin Filling Comfy Support Throw Pillows for Sofa Couch Bed
B0G3911HC8
$19.79
4.8 (189)
MIULEE 18x18 Inch Pillows Inserts, Pack of 4 Down Alternative Virgin Filling Comfy Support Throw Pillows for Sofa Couch Bed
4,000 Units Sold/mo
View All 135 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the 18x18 pillow insert price landscape, we segmented all 135 tracked listings in Amazon's live "18x18 pillow insert" 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 18x18 pillow insert price zone, absorbing 45% of the assortment (119 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 18x18 pillow insert category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 45% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
45%
119 products

Top products in this price tier

#1
B01NBNDC1T
$16.89
30k Units Sold/mo
Unlock Top Performers
#2
$10.00 ~ $20.00
Tier 2
40%
105 products
$0.00 ~ $10.00
Tier 3
11%
29 products
$50.00 ~ $100.00
2%
Unlock to view all price tier distributions and their ASIN sales contributions

"18x18 pillow insert" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "18x18 pillow insert" 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 2026-04-05 to 2026-04-11, the Amazon USweekly search volume for "18x18 pillow insert" was approximately 1,561 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #122,986, climbing 25,197 positions from the previous week. Additionally, the top 3 products for this keyword capture 48.4% of the total click share and 43.9% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

18x18 pillow insert

ASINSIGHT
Search Frequency Rank
122,986
25,197
Search Volume
1,561
21.6%
Top 3 Click Share
48.4%
Top 3 Conv. Share
43.9%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
1,561
View full trends for the past 3 years
AprMayJunJulAugSepOctNovDecJanFebMarApr
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