bike back seat
Worth a lookShows a sweet-spot price point ($35.16 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$35.16avg listing price — sweet spot $15–$100
Quality gap
Great4.0★avg incumbent rating — lower means beatable quality
Price range
Great$9.94–$75.50cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great302.34avg incumbent reviews — the moat a new listing must climb
Brand share
Great57%top-5 brand share — no brand owns this niche
Growth
Great+65.4%90-day search growth — must beat 0% to launch
Competition
Good47%top-5 click share — leaders hold, buyers still browse
Market size
Bad$93K$93K/yr · 145K searches
Conversion
Bad1.8%search→purchase rate — share of searches ending in a sale
Returns
Bad6.6%return rate — above 5% kills the launch gate
According to Flapen's Amazon United States niche tracking, bike back seat is a $93K/yr Amazon United States market (145K searches/yr). The top 5 brands hold 57% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 59/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
bike back seat market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $70K–$88K
- units × avg price
- Conversion rate
- 1.8%
- Avg BSR
- #141
- Page quality
- 0%
- Prime
- 98%
- Sponsored
- 88%
- Out of stock
- 2.2%
- Avg brand age
- 36 months
- Avg seller age
- 178 days
Competition & brand share
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.Brands
29 rising
Sellers
39
Top-5 brand share
57%
Top 20: 94%
Top-5 click share
47%
Top 20: 84%
Open market
36%
- TOPCABIN14%
- Zacro12%
- SHOWBEAN12%
- Generic11%
- XIEEIX7%
- SHIAOBYC7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +65.4% search growth over the last 90 days.Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 2.6×
Top bike back seat search terms
- ebike passenger seat20K/yr
- rear bike seat20K/yr
- ebike rear seat13K/yr
- bike back seat15K/yr
- ebike back seat12K/yr
- bike rear seat12K/yr
- bike rack seat8K/yr
- bike passenger seat8K/yr
- back seat for bike6K/yr
- ebike passenger seat kit4K/yr
Top bike back seat 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
Zacro Kids Bike Seat Set Comfort Bike Seat with Backrest Wide Child Bicycle Rear Seat Cushion Back Safety Armrest Handrail Feet Pedals Children Bicycle Back Seat for Over 5 Years Old
Zacro$29.474.1★245 rev

Woouagia Bicycle Rear Seat with Back Pu Leather Soft Cushion Bicycle Passenger Seat Rear Bike Seat Kids Including Cushion and Backrest Armrest Footrests (Black)
Generic$28.443.9★233 rev

TOPCABIN Bicycle Manned Cushion Mountain Bike Back Shelf Seat Cushion Manned Comfortable Saddle Children Back Seat(Black)
TOPCABIN$16.614.0★914 rev

Kids Bike Seat Child Bike Rear Seat Bike Back Seat with Backrest Child Bicycle Rear Seat Bicycle Rear Seat Cushion Safety Armrest Handrail Feet Pedals Kids Bike Seat Carrier for Over 5 Years Old
SHOWBEAN$30.134.0★146 rev

Bicycle Manned Cushion Bike Rear Seat Child Bike Seat Bicycle Back Shelf Back Cushion Bicycle Rear Saddle Mountain Carrier Children
SHOWBEAN$19.304.0★111 rev
Newest
by launch date
ROCKBROS Bike Rear Seat Youth Pad Manned Cushion with Hook & Loop Strap Child Bike Seat Bicycle Back Shelf MTB Ebike Carrier for Cargo & Passenger (12.6 * 5.9 inch)
ROCKBROS$16.156 rev

chhcjqyyf Bike Saddles Universal Fit for Standard and Ebikes Comfortable Bike Seat Cushion for Spin Bikes Ebikes and Regular Bicycles Shock Absorbent for Long Rides
chhcjqyyf$10.3625 rev

UNIKOO Rear Kids Bike Seat Heavy Duty Back Mount Kids Bike Seat for Aged 12 Month - 8 Years Old Child Carrier Bike Chair for Bicycle Kids Seat Foam Seat Belt with Reflective Strip
UNIKOO$68.7843 rev

WEEROCK Adjustable Universal Rear Bike Rack Fits 20-29 Inch Bicycles MTB 15kg/33 lbs Load Capacity Steel Bicycle Carge Rack Easy Installation on Bicyclle Seat Post
WEEROCK$25.7226 rev

Bwcece Upgraded Rear Child Bike Seat Back Mount Kids Bike Seat with Foot Pedals Back Rest Handrail Designed for Children Aged 18 Month to 8 Years Old Easy Installation
Bwcece$69.3786 rev
Trending
90-day click momentum
Zacro Kids Bike Seat Set 2.0 Comfort Bike Seat with Adjustable Backrest Wide Child Bicycle Rear Seat Cushion Back Safety Armrest Handrail Feet Pedals Children Bicycle Back Seat for Over 5 Years Old
Zacro$23.173.4★

Rear Bike Seat Thickened Waterproof Bicycle Rear Seat Cushion PU Material Rear Seat Cushion Improves Riding Comfort
WRUIOY$18.754.5★

UNIKOO Rear Kids Bike Seat Heavy Duty Back Mount Kids Bike Seat for Aged 12 Month - 8 Years Old Child Carrier Bike Chair for Bicycle Kids Seat Foam Seat Belt with Reflective Strip
UNIKOO$68.784.3★

chhcjqyyf Bike Saddles Universal Fit for Standard and Ebikes Comfortable Bike Seat Cushion for Spin Bikes Ebikes and Regular Bicycles Shock Absorbent for Long Rides
chhcjqyyf$10.363.8★

ROCKBROS Bike Rear Seat Youth Pad Manned Cushion with Hook & Loop Strap Child Bike Seat Bicycle Back Shelf MTB Ebike Carrier for Cargo & Passenger (12.6 * 5.9 inch)
ROCKBROS$16.154.5★
What buyers say about bike back seat
What buyers praise and complain about, mined from review topics.What buyers love
“Solid and sturdy rack”
“Super easy to put together”
“Good comfortable seat”
“Quality feels solid for the price”
“The fit is very snug”
“Worth the money”
“The cushion is soft”
“Seems very durable”
“As advertised”
“easy to get off of must buy”
What buyers complain about
“It broke within a month”
“did not fit”
“Very cheap quality”
“Hard to put together”
“Instructions are terrible”
“Not sturdy”
“Very cheap with no way to mount it”
“it's not the most comfortable thing in the world”
“Poorly designed”
“material is super cheap”
Top return reasons
Common questions
- Is bike back seat profitable to sell on Amazon United States?
- The niche generates $93K/yr across 41 tracked products. 5 of 12 products launched in the last 360 days are still selling. 90-day search growth is +65.4%. Flapen's verdict: Worth a look (59/100).
- How competitive is the bike back seat niche?
- 29 brands and 39 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 57% of demand.
- What do buyers complain about in bike back seat?
- Top complaints mined from reviews: Durability, Size-Overall, Quality-Overall. The return rate is 6.6% — above our launch gate.
- When does demand for bike back seat peak?
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 2.6× the quietest.
- What does it cost to enter the bike back seat niche?
- Listings span $9.94–$75.50; the average listing price is $35.16 (sweet spot $15–$100). The average incumbent carries 302 reviews — the moat a new listing must climb.