wedge cushion
Worth a lookShows a sweet-spot price point ($26.81 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$26.81avg listing price — sweet spot $15–$100
Price range
Incredible$15.41–$65.53cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Great51%top-5 brand share — no brand owns this niche
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Conversion
Good4.3%search→purchase rate — share of searches ending in a sale
Growth
Good+21.9%90-day search growth — must beat 0% to launch
Market size
Okay$237K$237K/yr · 205K searches
Returns
Okay4.2%return rate — above 5% kills the launch gate
Review moat
Bad7,434.36avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, wedge cushion is a $237K/yr Amazon United States market (205K searches/yr). The top 5 brands hold 51% of demand. Verdict: Worth a look — 61/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
wedge cushion market data
- Units sold / yr
- 8K–10K
- avg 100–250/product
- Revenue / yr
- $214K–$268K
- units × avg price
- Conversion rate
- 4.3%
- Avg BSR
- #172
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 85%
- Out of stock
- 9.0%
- Avg brand age
- 40 months
- Avg seller age
- 189 days
Competition & brand share
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.Brands
24 falling
Sellers
38
Top-5 brand share
51%
Top 20: 97%
Top-5 click share
43%
Top 20: 89%
Open market
40%
- kingphenix13%
- ComfySure10%
- Livtribe10%
- Everlasting Comfort9%
- ComfiLife9%
- FSTURIOS9%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +21.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top wedge cushion search terms
- wedge seat cushion30K/yr
- wedge cushion29K/yr
- wedge car seat cushion14K/yr
- car seat wedge16K/yr
- seat wedge15K/yr
- car seat wedge cushion13K/yr
- wedge cushion for chair14K/yr
- wedge seat cushion for car10K/yr
- wedge cushion for car9K/yr
- seat wedge cushion7K/yr
Top wedge cushion 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
kingphenix Wedge Car Seat Cushion: Memory Foam Truck Seat Cushion for Car Seat Driver - Sciatica and Back Pain Relief - Enhancing Driving Comfort -Black
kingphenix$19.484.3★1,421 rev

Wedge Car Height Booster Seat Cushion - Office Chair Cushion - Memory Foam Tailbone Pain Relief Cushion for Driving Office Gaming Chair - Orthopedic Lower Back Tailbone Coccyx HIPS Support
ComfySure$26.204.1★2,529 rev

FSTURIOS Auto Seat Wedge Leveling Cushion Comfortable Ergonomic Wedge Foam Pad Car Seat Cushion Angled Design Rear Seat Pad Office Chair Support Cushion for Pain Relief
FSTURIOS$15.413.8★106 rev

Wedge Car Seat Cushion for Better Visibility & Sciatica Pain Relief - High Density Memory Foam Non-Slip Ergonomic Car Seat Cushion for Driving Universal Fit for Car SUV Truck & Tractor
Dreamer Car$25.924.4★10,302 rev

Everlasting Comfort Car Seat Cushion for Driving - Wedge Car Cushion for Office Travel Gaming Chair Memory Foam Driver Booster for Short People Non-Slip Washable Cover Back & Sciatica Relief
Everlasting Comfort$30.094.3★19,602 rev
Newest
by launch date
Livtribe Car Seat Cushion - Memory Foam Seat Pad for Sciatica & Lower Back Pain Relief - Driving Cushion with Breathable Mesh Cover - Road Trip Essentials for Drivers (3D Black)
Livtribe$22.1044 rev

Rdxcv 2 PCS Auto Seat Wedge Leveling Cushion Comfortable Car Backseat Wedge Support Cushion Pad Angled Design Car Interior Chair Pad Ergonomic Pain Relief Rear Seat Leveling Mat
Rdxcv$15.507 rev

Seat Cushion for Office Chair Wedge Car Seat Cushion Memory Foam Truck Seat Cushion for Sciatica Tailbone Pain Relief Long Driving Coccyx
BANKQF$23.97121 rev

FSTURIOS Auto Seat Wedge Leveling Cushion Comfortable Ergonomic Wedge Foam Pad Car Seat Cushion Angled Design Rear Seat Pad Office Chair Support Cushion for Pain Relief
FSTURIOS$15.41106 rev

YTFRL Auto Seat Wedge Leveling Cushion Truck Driver Heightening Seat Pad Wedge Booster Angled Design Car Seats Office Chairs Cushion for Sciatica Tailbone Pain Relief (2 PCS)
YTFRL$19.2525 rev
Trending
90-day click momentum
Livtribe Car Seat Cushion - Memory Foam Seat Pad for Sciatica & Lower Back Pain Relief - Driving Cushion with Breathable Mesh Cover - Road Trip Essentials for Drivers (3D Black)
Livtribe$22.104.5★

ComfiLife Car Seat Cushion Premium Wedge Memory Foam Car Cushions for Driving Seat Cushion for Car Back & Sciatica Pain Relief for Long Drives Comfort for Driver Office Truck Seat (Beige)
ComfiLife$26.244.3★

Rdxcv 2 PCS Auto Seat Wedge Leveling Cushion Comfortable Car Backseat Wedge Support Cushion Pad Angled Design Car Interior Chair Pad Ergonomic Pain Relief Rear Seat Leveling Mat
Rdxcv$15.503.5★

FSTURIOS Auto Seat Wedge Leveling Cushion Comfortable Ergonomic Wedge Foam Pad Car Seat Cushion Angled Design Rear Seat Pad Office Chair Support Cushion for Pain Relief
FSTURIOS$15.413.8★

ZIKEE Wedge Car Seat Cushion for Tailbone Pain Relief & Better Visibility Ergonomic Memory Foam Seat Cushion for Car with Breathable Channel Design Fits Car SUV Truck Non-Slip Mesh Cover
ZIKEE$25.394.4★
What buyers say about wedge cushion
What buyers praise and complain about, mined from review topics.What buyers love
“Comfortable ride”
“Comfy cushion”
“The quality seems very well-made”
“Fits perfectly in my truck”
“Very affordable”
“Product as described”
“Working good”
“The cushion is soft”
“Its easy to remove”
“seems durable”
What buyers complain about
“Not comfortable as advertised”
“Extremely hard”
“Hard cushion”
“so big”
“A little thicker than I expected”
“Also, this is not the same quality of the product as it used to be”
“I think it was a little too expensive”
“Not as advertised”
“Hard to break in”
“this did nothing”
Top return reasons
Common questions
- Is wedge cushion profitable to sell on Amazon United States?
- The niche generates $237K/yr across 33 tracked products. 6 of 8 products launched in the last 360 days are still selling. 90-day search growth is +21.9%. Flapen's verdict: Worth a look (61/100).
- How competitive is the wedge cushion niche?
- 24 brands and 38 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 51% of demand.
- What do buyers complain about in wedge cushion?
- Top complaints mined from reviews: Comfort-Overall, Hard Feel, Cushion. The return rate is 4.2%.
- When does demand for wedge cushion peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the wedge cushion niche?
- Listings span $15.41–$65.53; the average listing price is $26.81 (sweet spot $15–$100). The average incumbent carries 7,434 reviews — the moat a new listing must climb.