- Flapen Score
- 39 / 100Ranks 6,237 of 8,101 Sports & Outdoors niches · −8 vs the category median of 4739
- Market size
- $744K/yr380K searches / yr
- 90-day growth
- -16.1%search demand this quarter
- Competition
- 72%top-5 click share · 4 brands · 14 sellers
Flapen Score
Spine Roller against its category
The dotted line is the Sports & Outdoors average. Past it, Spine Roller is stronger. Inside it, weaker.
Market
The Spine Roller market on Amazon at a glance
Shoppers on Amazon United States searched for Spine Roller 380K times last year and spent an estimated $744K. All 4 brands take every click. Demand peaks in Dec. Flapen scores it 39 out of 100, a Fail.
01 · Demand
An estimated 3.6% of those searches ended in a purchase.
Shoppers searched for this 380K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.6% of those searches ended in a purchase. Searches in the last 90 days moved -16.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $744K a year.
- Searches, last 12 months
- 380K
- Growth, 90 days vs prior 90
- -16.1%
- Conversion, latest week
- 3.6%
- Market size, estimated
- $744Ka year
- Peak month
- December2.4× the quietest month
- Top search term
- chirp wheel323K searches a year
02 · Price
A sale here is worth $53.59.
Listings sell for $53.59 on average, from $9.11 to $121.53. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 750 to 1,000 of them. At $53.59 that is $40K to $54K a year per listing.
- Average price
- $53.59inside the $15 to $100 sweet spot
- Price range
- $9.11–$121.53
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 15K–20K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- $40K–$54K
- Returns
- 4.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
93% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 4.8% of listings are out of stock. The average listing ranks #78 within Balance Trainers. It carries 2,145 reviews at 4.49 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 93%
- Prime listings
- 100%
- Out of stock, average day
- 4.8%
- Average rank
- #78in Balance Trainers
- Average rating
- 4.49 starsAmazon United States average 4.42 stars
- Average reviews
- 2,145per listing
- Listings tracked
- 14
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 50 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 50 months
Products
Top Spine Roller products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Sign in to see the products
The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.
Competition
Competition: brands, sellers & click share
The top 5 products take 72% of clicks. A locked shelf that new listings rarely crack.
Brands
4 falling
Sellers
14
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
72%
Top 20: 100%
Open market
0%
- Brand 154%
- Brand 227%
- Brand 317%
- Brand 42%
Demand
Spine Roller search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Dec · busiest ÷ quietest = 2.4×
Search terms
Top Spine Roller search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- chirp wheel323K/yr
- chirp wheel set11K/yr
- chirp wheel +10K/yr
- chirp roller9K/yr
- chirp wheels4K/yr
- chirp back roller6K/yr
- chirp wheel 3 pack2K/yr
- chirp relief wheel4K/yr
- chirp wheel massager9K/yr
- chirp cervical wheel3K/yr
Reviews and returns
What reviews say buyers love and hate about Spine Roller
We read the reviews and the return reasons for every product selling here.
“Not durable”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
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Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Spine Roller questions
Answered from the same tracked data.









