st patricks day pillow covers 18x18
Skip itSoft demand (-97.9% this quarter) — this niche doesn't clear our bar today.
Review moat
Incredible74avg incumbent reviews — the moat a new listing must climb
Avg price
Good$14.88avg listing price — sweet spot $15–$100
Price range
Good$7.21–$29.93cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good73%top-5 brand share — brands hold most of the demand
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Competition
Okay58%top-5 click share — leaders hold, buyers still browse
Returns
Okay4.3%return rate — above 5% kills the launch gate
Conversion
Bad0.8%search→purchase rate — share of searches ending in a sale
Market size
Bad$32K$32K/yr · 284K searches
Growth
Bad-97.9%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, st patricks day pillow covers 18x18 is a $32K/yr Amazon United States market (284K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Jan–Feb–Mar. Verdict: Skip it — 34/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
st patricks day pillow covers 18x18 market data
- Units sold / yr
- 15K–20K
- avg 100–250/product
- Revenue / yr
- $223K–$298K
- units × avg price
- Conversion rate
- 0.8%
- Avg BSR
- #6,019
- Page quality
- 0%
- Prime
- 82%
- Sponsored
- 73%
- Out of stock
- 14.9%
- Avg brand age
- 21 months
- Avg seller age
- 220 days
Competition & brand share
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.Brands
9 falling
Sellers
16
Top-5 brand share
73%
Top 20: 100%
Top-5 click share
58%
Top 20: 100%
Open market
20%
- Heirloom Haven35%
- bLwhzfi11%
- Cumule9%
- Maxpetus9%
- Peking Handicraft8%
- C&F Home8%
Demand & seasonality
Weekly Amazon search volume, last 98 weeks — -97.9% search growth over the last 90 days.Peak months: Jan, Feb, Mar · busiest ÷ quietest = 128.3×
Top st patricks day pillow covers 18x18 search terms
- st patricks day pillow covers50K/yr
- shamrock pillow33K/yr
- st patricks day pillow covers 18x1843K/yr
- st patricks day pillow16K/yr
- st patricks day pillows27K/yr
- st patricks day pillow covers 20x2017K/yr
- st patricks day pillow covers 12x209K/yr
- shamrock pillows8K/yr
- st patricks pillow covers 18x1814K/yr
- st patrick pillow covers6K/yr
Top st patricks day pillow covers 18x18 products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Heirloom Haven St Patricks Day Pillow Covers Set of 2 Green Shamrock Irish Soft Plush Faux Fur Jacquard Embroider Decorative St. Patricks Day Holiday Farmhouse Cushion Case for Sofa 18 x 18 Inch
Heirloom Haven$7.214.7★23 rev
bLwhzfi 3D Four-Leaf Clover Throw Pillow Plush Seating Cushion Home Decoration - Cute Room Decor for Girls Teens Tweens & Toddlers - Plush Pillow for Reading and Afternoon nap (Green)
bLwhzfi$19.113.9★23 rev
Heirloom Haven St Patricks Day Pillow Covers Set of 2 Green Shamrock Irish Soft Plush Fluffy Faux Fur Jacquard Decorative St. Patricks Day Holiday Farmhouse Cushion Case for Sofa 18 x 18 Inch
Heirloom Haven$7.654.4★39 rev
Cumule 2 Pcs St Patricks Day Pillow Covers Green Lucky Shamrock Clover Pillow Cover for Irish St Patricks Day Living Room Bedroom Decor Gifts
Cumule$25.184.3★28 rev
Maxpetus Soft Stretch Cashmere Clover Pillow 4 Colors 2 Sizes Durable Polyester Filling Multi-use for Sofa/Bed/Office/pet Cute Lucky Decor & Heartfelt Gift. (14.9in12.9in Green)
Maxpetus$16.084.0★11 rev
Newest
by launch dateHeirloom Haven St Patricks Day Pillow Covers Set of 2 Green Shamrock Irish Soft Plush Faux Fur Jacquard Embroider Decorative St. Patricks Day Holiday Farmhouse Cushion Case for Sofa 18 x 18 Inch
Heirloom Haven$7.2123 rev
Heirloom Haven St Patricks Day Pillow Covers Set of 2 Green Shamrock Irish Soft Plush Fluffy Faux Fur Jacquard Decorative St. Patricks Day Holiday Farmhouse Cushion Case for Sofa 18 x 18 Inch
Heirloom Haven$7.6539 rev
Heirloom Haven St Patricks Day Pillow Covers Set of 2 Beige Shamrock Green Embroidery Irish Soft Plush Faux Fur Jacquard Embroider Decorative Holiday Farmhouse Cushion Case for Sofa 20 x 20 Inch
Heirloom Haven$14.1289 rev
Cumule 2 Pcs St Patricks Day Pillow Covers Green Lucky Shamrock Clover Pillow Cover for Irish St Patricks Day Living Room Bedroom Decor Gifts
Cumule$25.1828 rev
Unibyby St Patricks Day Pillow Covers 18x18 Lucky Clover Throw Pillowcase Green Luck Shamrock Home Decor Square Cushion Covers for Sofa Bed Couch Set of 4
Unibyby$8.47227 rev
Trending
90-day click momentumHeirloom Haven St Patricks Day Pillow Covers Set of 2 Green Shamrock Irish Soft Plush Faux Fur Jacquard Embroider Decorative St. Patricks Day Holiday Farmhouse Cushion Case for Sofa 18 x 18 Inch
Heirloom Haven$7.214.7★
Cumule 2 Pcs St Patricks Day Pillow Covers Green Lucky Shamrock Clover Pillow Cover for Irish St Patricks Day Living Room Bedroom Decor Gifts
Cumule$25.184.3★
Heirloom Haven St Patricks Day Pillow Covers Set of 2 Green Shamrock Irish Soft Plush Fluffy Faux Fur Jacquard Decorative St. Patricks Day Holiday Farmhouse Cushion Case for Sofa 18 x 18 Inch
Heirloom Haven$7.654.4★
Maxpetus Soft Stretch Cashmere Clover Pillow 4 Colors 2 Sizes Durable Polyester Filling Multi-use for Sofa/Bed/Office/pet Cute Lucky Decor & Heartfelt Gift. (14.9in12.9in Green)
Maxpetus$16.084.0★
Vellibring St Patricks Day Pillow Covers 18 x 18 Inch Throw Pillow Covers for Black White Buffalo Plaid Lucky Charms Shamrock Outdoor Pillowcase Green March Hat for Home Bedroom Sofa Decor
Vellibring$9.874.5★
What buyers say about st patricks day pillow covers 18x18
What buyers praise and complain about, mined from review topics.What buyers love
“it feels soft to the touch”
“Fit perfectly”
“They seem well made”
“Beautiful color”
“Worth It”
“Durable”
“gives them a cozy look on the couch”
“So these are easy to use”
“I love the embroidery”
“Comfortable”
What buyers complain about
“it was an off-white”
“Also, price for size is too high”
“Small”
“I do think you need to be careful since the sewing ha a few loose threads”
“Getting it to evenly fill the too-small case was difficult”
“An average lumbar pillow this is not”
“so it was a bit of a struggle getting the insert inside”
“The plush shamrocks aren't overly plush”
Top return reasons
Common questions
- Is st patricks day pillow covers 18x18 profitable to sell on Amazon United States?
- The niche generates $32K/yr across 11 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -97.9%. Flapen's verdict: Skip it (34/100).
- How competitive is the st patricks day pillow covers 18x18 niche?
- 9 brands and 16 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 73% of demand.
- What do buyers complain about in st patricks day pillow covers 18x18?
- Top complaints mined from reviews: Color, Value For Money, Size-Overall. The return rate is 4.3%.
- When does demand for st patricks day pillow covers 18x18 peak?
- Demand peaks in Jan–Feb–Mar; the busiest month runs 128.3× the quietest.
- What does it cost to enter the st patricks day pillow covers 18x18 niche?
- Listings span $7.21–$29.93; the average listing price is $14.88 (sweet spot $15–$100). The average incumbent carries 74 reviews — the moat a new listing must climb.