Si Belt
MaybeProducts sell for $34.21 on average, inside the sweet spot. But an estimated 6.9% of orders come back, so Si Belt is a Maybe.
- Flapen Score
- 56 / 100Top 21% of 14,768 Health & Household niches · +7 vs the category median of 4956
- Market size
- $1.7M/yr891K searches / yr
- 90-day growth
- +31.4%search demand this quarter
- Competition
- 66%top-5 click share · 11 brands · 20 sellers
Flapen Score
Si Belt against its category
The dotted line is the Health & Household average. Past it, Si Belt is stronger. Inside it, weaker.
Market
The Si Belt market on Amazon at a glance
Shoppers on Amazon United States searched for Si Belt 891K times last year and spent an estimated $1.7M. The top 5 brands take 82% of clicks. Demand peaks in Jun. Flapen scores it 56 out of 100, a Maybe.
01 · Demand
An estimated 5.5% of those searches ended in a purchase.
Shoppers searched for this 891K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 5.5% of those searches ended in a purchase. Searches in the last 90 days moved +31.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.7M a year.
- Searches, last 12 months
- 891K
- Growth, 90 days vs prior 90
- +31.4%
- Conversion, latest week
- 5.5%
- Market size, estimated
- $1.7Ma year
- Peak month
- June1.7× the quietest month
- Top search term
- si belt165K searches a year
02 · Price
A sale here is worth $34.21.
Listings sell for $34.21 on average, from $12.48 to $58.40. Amazon reports units sold in ranges. This niche sold 50K to 60K a year. The average listing sells 4,000 to 5,000 of them. At $34.21 that is $137K to $171K a year per listing.
- Average price
- $34.21inside the $15 to $100 sweet spot
- Price range
- $12.48–$58.40
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 50K–60K
- Units per listing a year
- 4,000–5,000
- Revenue per listing a year
- $137K–$171K
- Returns
- 6.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 3.2% of listings are out of stock. The average listing ranks #23 within Braces, Splints & Supports. It carries 11,721 reviews at 4.35 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 3.2%
- Average rank
- #23in Braces, Splints & Supports
- Average rating
- 4.35 starsAmazon United States average 4.42 stars
- Average reviews
- 11,721per listing
- Listings tracked
- 15
04 · Newcomers
2 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 52 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 52 months
Products
Top Si Belt products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 14, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Vriksasana Posture Sacroiliac Hip Belt for Women and Men That Alleviates Sciatic Pelvic Lower Back Leg and Sacral Nerve Pain Caused by Si Joint Dysfunction| Trochanter Brace (Regular Black)
- Price
- $26.44
- Rating
- 4.3/5
- Reviews
- 20,207
- Age
- 8y ago

PlayActive Sacroiliac SI Joint Hip Belt - Lower Back Support Brace for Men and Women - Pelvic Support Belt - Trochanter Belt - Sciatica Pelvis Lumbar Hip Pain Relief (Regular)
- Price
- $29.44
- Rating
- 4.3/5
- Reviews
- 9,989
- Age
- 8y ago

Serola Sacroiliac Belt for SI Joint Dysfunction (Medium fits 34 to 40) Lower Back Pelvic & Hip brace for Women & Men | Non-Slip Adjustable & Breathable Brace
- Price
- $58.29
- Rating
- 4.4/5
- Reviews
- 6,777
- Age
- 22y ago

PARPERNA Sacroiliac SI Hip Belt for Women Men SI Joint Hip Belt - Lower Back Support Brace - Pelvic Support - Adjustable Sciatica Pelvis Lumbar Pain Relief Trochanter Brace REGULAR (Size 30-45)
- Price
- $19.10
- Rating
- 4.4/5
- Reviews
- 1,497
- Age
- 4y ago

Serola Sacroiliac Belt for SI Joint Dysfunction (Large fits 40 to 45) Lower Back Pelvic & Hip Support brace for Women & Men Non-Slip Adjustable & Breathable Brace
- Price
- $58.40
- Rating
- 4.4/5
- Reviews
- 6,777
- Age
- 22y ago
Trending
estimated 90-day click momentum
Tovrinala Sacroiliac SI Joint Hip Belt for Women and Men Lower Back Support Brace Sciatica Pain Relief Breathable & Adjustable
- Price
- $29.56
- Rating
- 4.4/5
- Reviews
- 20
- Age
- 6mo ago

Serola Sacroiliac Belt for SI Joint Dysfunction (X-Large fits 46 to 52) Lower Back Sciatic Pelvic & Hip Support brace for Women & Men | Non-Slip Adjustable & Breathable Pain Relief Brace
- Price
- $58.24
- Rating
- 4.4/5
- Reviews
- 6,777
- Age
- 22y ago

YCSHUNDONG Sacroiliac SI Joint Hip Belt for Women and Men - 8x Maximum Compression and Anti-slip - Sciatica Belt and Lower Back Support Brace - Hip Braces for SI Joints Pain Pelvic Support (M/L)
- Price
- $29.55
- Rating
- 4.6/5
- Reviews
- 79
- Age
- 10mo ago

ChongErfei 3 in 1 Postpartum Support - Recovery Belly/waist/pelvis Belt Shapewear Slimming Girdle Beige L For Posture Correction
- Price
- $23.74
- Rating
- 4.2/5
- Reviews
- 72,930
- Age
- 10y ago

SEROLA Sacroiliac Belt for SI Joint Dysfunction (Small fits 30 to 34) Lower Back Sciatic Pelvic & Hip Support brace for Women & Men | Non-Slip Adjustable & Breathable Pain Relief Brace
- Price
- $57.44
- Rating
- 4.4/5
- Reviews
- 6,777
- Age
- 22y ago
Newest
by launch date
Tovrinala Sacroiliac SI Joint Hip Belt for Women and Men Lower Back Support Brace Sciatica Pain Relief Breathable & Adjustable
- Price
- $29.56
- Rating
- 4.4/5
- Reviews
- 20
- Age
- 6mo ago

YCSHUNDONG Sacroiliac SI Joint Hip Belt for Women and Men - 8x Maximum Compression and Anti-slip - Sciatica Belt and Lower Back Support Brace - Hip Braces for SI Joints Pain Pelvic Support (M/L)
- Price
- $29.55
- Rating
- 4.6/5
- Reviews
- 79
- Age
- 10mo ago

FALCOFIT SI Belt for Men and Women Sacroiliac Pelvic Support for Lower Back Hip and Sciatica Pain Relief Adjustable Lumbar Brace for Pelvic Stability Widened Design (Medium)
- Price
- $12.48
- Rating
- 4.2/5
- Reviews
- 667
- Age
- 2y ago

PlayActive Sacroiliac SI Joint Hip Belt - Sciatica Belt and Lower Back Support Brace for Women and Men - Hip Braces for Hip Pain - Pelvic Support Belt Trochanter Belt for Pain Relief (Regular/Black)
- Price
- $29.59
- Rating
- 4.3/5
- Reviews
- 9,989
- Age
- 2y ago

Fitomo Sacroiliac Belt with Enhanced Compression Hip Brace for SI Joints Pain Lower Back Pain and Sciatica Nerve Relief SI Belt for Women Men Support for Pelvic Leg Back Anti-slip
- Price
- $26.29
- Rating
- 4.2/5
- Reviews
- 405
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 66% of clicks. Leaders hold, but buyers still shop past them.
Brands
11 falling
Sellers
20
Est. top-5 brand share
82%
Top 20: 100%
Est. top-5 click share
66%
Top 20: 100%
Open market
14%
- Vriksasana Posture30%
- Serola26%
- PlayActive12%
- PARPERNA8%
- ChongErfei5%
- FALCOFIT5%
- Open — no brand owns it (5 brands, 14%)
Demand
Si Belt search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jun · busiest ÷ quietest = 1.7×
Search terms
Top Si Belt search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- si belt165K/yr
- si joint belt for women113K/yr
- serola sacroiliac belt102K/yr
- sacroiliac belt66K/yr
- si belt for women83K/yr
- si joint belt61K/yr
- pelvic support belt36K/yr
- serola belt41K/yr
- sacroiliac belt women54K/yr
- si belt for men27K/yr
Reviews and returns
What reviews say buyers love and hate about Si Belt
We read the reviews and the return reasons for every product selling here.
“Runs small”
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.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Si Belt questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









