Best Selling 18 X 18 Outdoor Chair Cushions: See Top Product Rankings by Sales Volume & Market Trends

August 2026
150 Products Tracked

Looking for the most popular 18 x 18 outdoor chair cushions 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 "18 x 18 outdoor chair cushions." 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 B07H7GBNC1 currently leads the 18 x 18 outdoor chair cushions market with 3K monthly sales, followed closely by B08MTZ25RP with 3K monthly sales and B07L6PQQYP with 2K monthly sales. Meanwhile, ASIN B0DZH9LNN2 stands out as the fastest-growing product, achieving an impressive 25.0% 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
Ashler Outdoor Pillows, 18 x 18 Waterproof Pillow Inserts Set of 4 | Throw Pillow Inserts for Patio, Waterproof, Hypoallergenic, Water Resistant, Indoor Outdoor Decorative
1
B07H7GBNC1
$27.89·
4.2
Units/sold3K
MIULEE Pack of 2 18x18 Inch Outdoor Pillow Inserts | Water-Resistant Decorative Premium Square Pillow Stuffer Sham for Porch Swing Couch Sofa Cushion Patio Furniture
2
B08MTZ25RP
$15.49·
4.4
Units/sold3K
Phantoscope Outdoor Pillows Waterproof 18x18 Outdoor Pillow Inserts 2 Pack | Outdoor Pillow Inserts Water Resistant, Outdoor Pillows for Patio Furniture, Square Outdoor Decorative Throw Pillow Inserts
3
B07L6PQQYP
$16.99·
4.3
Units/sold2K
🚀Fastest Growing
by MoM sales growth
IASEAHK Patio Chair Cushions, 19" x 19" x 3" Outdoor Chair Cushions Set of 4, Waterproof Outdoor Cushions for Patio Furniture, Outdoors Seat Cushions with Handle and Ties, Navy Blue
#1
B0DZH9LNN2
$41.99·
4.7
IASEAHK Patio Chair Cushions, 19" x 19" x 3" Outdoor Chair Cushions Set of 4, Waterproof Outdoor Cushions for Patio Furniture, Outdoors Seat Cushions with Handle and Ties, Navy Blue
Units/sold
1K25.0%
High Back Patio Chair Cushions, 21x20 Waterproof & Fade-Resistant Outdoor Dining Chair Cushions, Indoor/Outdoor High Back Cushion, Seat Pad for Glider and Lawn Chair, Navy Blue
#2
B0GJ593BYM
$29.99·
4.4
High Back Patio Chair Cushions, 21x20 Waterproof & Fade-Resistant Outdoor Dining Chair Cushions, Indoor/Outdoor High Back Cushion, Seat Pad for Glider and Lawn Chair, Navy Blue
Units/sold
60025.0%

Top Selling 18 X 18 Outdoor Chair Cushions

As of August 2026, we analyzed 150 tracked products in Amazon's "18 x 18 outdoor chair cushions" 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 600 and 3,000 monthly sales. B07H7GBNC1 leads the 18 x 18 outdoor chair cushions market with an estimated 3,000 monthly sales, down 25.0% from the previous month.

150Products Tracked
1,310Top 10 Avg. Sales
$27.18Top 10 Avg. Price
4.5Top 10 Avg. Rating
🏆
Ashler Outdoor Pillows, 18 x 18 Waterproof Pillow Inserts Set of 4 | Throw Pillow Inserts for Patio, Waterproof, Hypoallergenic, Water Resistant, Indoor Outdoor Decorative
#1
B07H7GBNC1

Ashler Outdoor Pillows, 18 x 18 Waterproof Pillow Inserts Set of 4 | Throw Pillow Inserts for Patio, Waterproof, Hypoallergenic, Water Resistant, Indoor Outdoor Decorative

3,000
▼ 25.0%
Units Sold/mo
$27.89
Price
4.2
Rating
4.3K
Reviews
2
MIULEE Pack of 2 18x18 Inch Outdoor Pillow Inserts | Water-Resistant Decorative Premium Square Pillow Stuffer Sham for Porch Swing Couch Sofa Cushion Patio Furniture
B08MTZ25RP
$15.49
4.4 (7.4K)
MIULEE Pack of 2 18x18 Inch Outdoor Pillow Inserts | Water-Resistant Decorative Premium Square Pillow Stuffer Sham for Porch Swing Couch Sofa Cushion Patio Furniture
3,000 Units Sold/mo▼ 40.0%
3
Phantoscope Outdoor Pillows Waterproof 18x18 Outdoor Pillow Inserts 2 Pack | Outdoor Pillow Inserts Water Resistant, Outdoor Pillows for Patio Furniture, Square Outdoor Decorative Throw Pillow Inserts
B07L6PQQYP
$16.99
4.3 (12.8K)
Phantoscope Outdoor Pillows Waterproof 18x18 Outdoor Pillow Inserts 2 Pack | Outdoor Pillow Inserts Water Resistant, Outdoor Pillows for Patio Furniture, Square Outdoor Decorative Throw Pillow Inserts
2,000 Units Sold/mo▼ 33.3%
4
IASEAHK Patio Chair Cushions, 19" x 19" x 3" Outdoor Chair Cushions Set of 4, Waterproof Outdoor Cushions for Patio Furniture, Outdoors Seat Cushions with Handle and Ties, Navy Blue
B0DZH9LNN2
$41.99
4.7 (711)
IASEAHK Patio Chair Cushions, 19" x 19" x 3" Outdoor Chair Cushions Set of 4, Waterproof Outdoor Cushions for Patio Furniture, Outdoors Seat Cushions with Handle and Ties, Navy Blue
1,000 Units Sold/mo▲ 25.0%
5
All Smiles Outdoor Patio Throw Pillow Covers 18x18 Set of 4 Spring Summer Garden Flowers Farmhouse Décor Outside Furniture Bench Chair Decorative Cushion Cases for Swing Deep Seat Bed Couch Sofa
B0866GZY9J
$12.99
4.6 (5.1K)
All Smiles Outdoor Patio Throw Pillow Covers 18x18 Set of 4 Spring Summer Garden Flowers Farmhouse Décor Outside Furniture Bench Chair Decorative Cushion Cases for Swing Deep Seat Bed Couch Sofa
800 Units Sold/mo▼ 50.0%
10
High Back Patio Chair Cushions, 21x20 Waterproof & Fade-Resistant Outdoor Dining Chair Cushions, Indoor/Outdoor High Back Cushion, Seat Pad for Glider and Lawn Chair, Navy Blue
B0GJ593BYM
$29.99
4.4 (132)
High Back Patio Chair Cushions, 21x20 Waterproof & Fade-Resistant Outdoor Dining Chair Cushions, Indoor/Outdoor High Back Cushion, Seat Pad for Glider and Lawn Chair, Navy Blue
600 Units Sold/mo▲ 25.0%
View All 150 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the 18 x 18 outdoor chair cushions price landscape, we segmented all 150 tracked listings in Amazon's live "18 x 18 outdoor chair cushions" 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 18 x 18 outdoor chair cushions price zone, absorbing 63% of the assortment (387 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 18 x 18 outdoor chair cushions category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 63% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
63%
387 products

Top products in this price tier

#1
B07H7GBNC1
$27.89
3k Units Sold/mo
Unlock Top Performers
#2
$50.00 ~ $100.00
Tier 2
27%
163 products
$100.00 ~ $200.00
Tier 3
6%
38 products
$10.00 ~ $20.00
3%
Unlock to view all price tier distributions and their ASIN sales contributions

"18 x 18 outdoor chair cushions" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "18 x 18 outdoor chair cushions" 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 "18 x 18 outdoor chair cushions" was approximately 198 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #892,199, dropping 142,629 positions from the previous week. Additionally, the top 3 products for this keyword capture 18.5% of the total click share and 8.3% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

18 x 18 outdoor chair cushions

ASINSIGHT
Search Frequency Rank
892,199
142,629
Search Volume
198
16.8%
Top 3 Click Share
18.5%
Top 3 Conv. Share
8.3%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
198
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJulAug

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