30x30 pillow insert
Skip itA deep review moat (29,641 avg reviews) — this niche doesn't clear our bar today.
Avg price
Incredible$35.49avg listing price — sweet spot $15–$100
Price range
Incredible$16.07–$56.16cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.8%return rate — above 5% kills the launch gate
Conversion
Good5.8%search→purchase rate — share of searches ending in a sale
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Brand share
Okay81%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Okay+2.7%90-day search growth — must beat 0% to launch
Market size
Bad$89K$89K/yr · 43K searches
Review moat
Bad29,640.5avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, 30x30 pillow insert is a $89K/yr Amazon United States market (43K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Jan–Aug–Sep–Oct. Verdict: Skip it — 46/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
30x30 pillow insert market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- $106K–$142K
- units × avg price
- Conversion rate
- 5.8%
- Avg BSR
- #85
- Page quality
- 0%
- Prime
- 95%
- Sponsored
- 91%
- Out of stock
- 7.3%
- Avg brand age
- 47 months
- Avg seller age
- 202 days
Competition & brand share
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.Brands
11 falling
Sellers
17
Top-5 brand share
81%
Top 20: 100%
Top-5 click share
60%
Top 20: 99%
Open market
13%
- Oubonun48%
- Utopia Bedding10%
- puredown10%
- TOPGREEN7%
- Leeden7%
- MIULEE6%
- Open — no brand owns it (5 brands, 13%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +2.7% search growth over the last 90 days.Peak months: Jan, Aug, Sep, Oct · busiest ÷ quietest = 7.2×
Top 30x30 pillow insert search terms
- 30x30 pillow insert26K/yr
- 30 x 30 pillow insert8K/yr
- 30x30 pillow7K/yr
- 30x30 pillows3K/yr
Top 30x30 pillow insert 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 22 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Oubonun 30 x 30 Throw Pillow Inserts - Soft Plush & Decorative Down Alternative Pillows for Couch Sofa Bed Machine Washable - White Pack of 2
Oubonun$41.204.5★1,104 rev
Oubonun 30 x 30 Pillow Inserts (Set of 2) - Euro Pillows with 100% Cotton Cover - 30 Inch Square Interior Sofa Pillow Inserts - Decorative Pillow Insert Pair - White Couch Pillow
Oubonun$54.964.8★16,996 rev
puredown 30 x 30 Feather Down Throw Pillow Insert 1 Pack Euro Pillow for Decorative Bed Cushion Couch Sofa
puredown$39.524.5★4,130 rev
TOPGREEN Feathers Down Pillow Inserts 30x30 Euro Pillow Insert with 100% Organic Cotton Shell Soft Decorative Throw Pillow for Living Room Sofa Couch or Bed (White)
TOPGREEN$41.404.6★792 rev
Oubonun 30 x 30 Throw Pillow Inserts Firm and Fluffy Decorative Square Pillows for Couch Bed Sofa with Soft Cotton Cover White Cushion with Down Alternative Pack of 2
Oubonun$56.164.6★3,471 rev
Newest
by launch date
Oubonun Throw Pillow Inserts 30x30 Set of 2 Full Fluffy Down Alternative Pillow Inserts for Couch Soft Decorative Square Pillow Forms Machine Washable for Sofa Bed Living Room Beige
Oubonun$38.2289 rev
Leeden 30x30 Pillow Inserts Pack of 2 30 Inch Throw Pillow Inserts Soft Fluffy Decorative Square Throw Pillows for Couch Sofa Bed and Home Decor White Pillows
Leeden$41.13267 rev
TOPGREEN Feathers Down Pillow Inserts 30x30 Euro Pillow Insert with 100% Organic Cotton Shell Soft Decorative Throw Pillow for Living Room Sofa Couch or Bed (White)
TOPGREEN$41.40792 rev
Leeden 30 x 30 Pillow Inserts (Set of 2) - Throw Pillow Inserts with 100% Cotton Cover - 30 Inch Square Interior Sofa Pillow Inserts - Decorative Pillow Insert Pair - White Couch Pillow
Leeden$54.617,506 rev
Oubonun 30x30 Throw Pillow Insert 100% Cotton Cover Plush and Supportive Decorative Pillow Insert Cushion Inner for Couch Sofa Bed Chair- Pack of 1
Oubonun$31.6316,996 rev
Trending
90-day click momentumOubonun Throw Pillow Inserts 30x30 Set of 2 Full Fluffy Down Alternative Pillow Inserts for Couch Soft Decorative Square Pillow Forms Machine Washable for Sofa Bed Living Room Beige
Oubonun$38.224.5★
Leeden 30x30 Pillow Inserts Pack of 2 30 Inch Throw Pillow Inserts Soft Fluffy Decorative Square Throw Pillows for Couch Sofa Bed and Home Decor White Pillows
Leeden$41.134.6★
basic home Hotel-Style 18x18 Goose Feather Pillow Insert for Sofa & Bed - 100% Odorless & Plump Cushion Filler - 233TC Cotton with Inner Liner to Prevent Poking (18x18 Inch)
basic home$24.424.5★
Leeden 30 x 30 Pillow Inserts (Set of 2) - Throw Pillow Inserts with 100% Cotton Cover - 30 Inch Square Interior Sofa Pillow Inserts - Decorative Pillow Insert Pair - White Couch Pillow
Leeden$54.614.7★
TOPGREEN Feathers Down Pillow Inserts 30x30 Euro Pillow Insert with 100% Organic Cotton Shell Soft Decorative Throw Pillow for Living Room Sofa Couch or Bed (White)
TOPGREEN$41.404.6★
What buyers say about 30x30 pillow insert
What buyers praise and complain about, mined from review topics.What buyers love
“Very fluffy and perfect size”
“Soft firm pillow”
“Good quality and fluffy”
“Soft yet supportive pillow”
“they fit perfect”
“Good value for the money”
“Very Comfortable”
“As advertised”
“Great pillow”
“Great full pillow”
What buyers complain about
“Not That Fluffy”
“Small package”
“No quality control”
“on the thin side compared to what I have purchased before”
“its not very padded”
“Horrible shape”
“These look absolutely nothing like the photo”
“smell absolutely terrible”
“kind of flimsy”
“The pillows were not firm at all”
Top return reasons
Common questions
- Is 30x30 pillow insert profitable to sell on Amazon United States?
- The niche generates $89K/yr across 22 tracked products. 3 of 9 products launched in the last 360 days are still selling. 90-day search growth is +2.7%. Flapen's verdict: Skip it (46/100).
- How competitive is the 30x30 pillow insert niche?
- 11 brands and 17 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 81% of demand.
- What do buyers complain about in 30x30 pillow insert?
- Top complaints mined from reviews: Fluffiness, Size-Overall, Quality-Overall. The return rate is 1.8%.
- When does demand for 30x30 pillow insert peak?
- Demand peaks in Jan–Aug–Sep–Oct; the busiest month runs 7.2× the quietest.
- What does it cost to enter the 30x30 pillow insert niche?
- Listings span $16.07–$56.16; the average listing price is $35.49 (sweet spot $15–$100). The average incumbent carries 29,641 reviews — the moat a new listing must climb.