slack board
Worth a lookShows demand growing +103.8% this quarter, but brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list.
Growth
Great+103.8%90-day search growth — must beat 0% to launch
Returns
Great1.1%return rate — above 5% kills the launch gate
Avg price
Great£100.72avg listing price — sweet spot $15–$100
Review moat
Good945.95avg incumbent reviews — the moat a new listing must climb
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Price range
Good£11.38–£166.05cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay£119K£119K/yr · 65K searches
Conversion
Bad1.8%search→purchase rate — share of searches ending in a sale
Brand share
Bad95%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, slack board is a £119K/yr Amazon United Kingdom market (65K searches/yr). The top 5 brands hold 95% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
slack board market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- £25K–£50K
- units × avg price
- Conversion rate
- 1.8%
- Avg BSR
- #103
- Page quality
- 0%
- Prime
- 75%
- Sponsored
- 75%
- Out of stock
- 11.5%
- Avg brand age
- 36 months
- Avg seller age
- 206 days
Competition & brand share
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.Brands
8 rising
Sellers
87
Top-5 brand share
95%
Top 20: 100%
Top-5 click share
52%
Top 20: 100%
Open market
2%
- GIBBON51%
- SlackBow17%
- Sportneer14%
- pete's choice9%
- 66fit4%
- COSTWAY3%
- Open — no brand owns it (2 brands, 2%)
Demand
Weekly Amazon search volume, last 33 weeks — +103.8% search growth over the last 90 days.Top slack board search terms
- slackboard16K/yr
- gibbon slackboard10K/yr
- slack board13K/yr
- slackline board10K/yr
- gibbon board6K/yr
- gibbon balance board3K/yr
- gibbon slackline board4K/yr
- slack line balance board4K/yr
Top slack board 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 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Sportneer Balance Board - Wobble Board with Adjustable Stoppers and Wheels - Balance Trainer to Improve Balance Surf Trainer and Physiotherapy - Small Size Especially for Children
Sportneer£33.634.7★118 rev
SlackBow SlackBlock Athletic Balance Trainer Improve Balance Stability and Athletic Performance Condition Your Body and Prevent Injury - Compact and Portable 13
SlackBow£48.684.7★148 rev
GIBBON SlackBoard Plus - 2-in-1 Slackline Balance Board for Adults
GIBBON£166.054.3★36 rev
GIBBON SlackBoard Plus - 2-in-1 Slackline Balance Board for Adults
GIBBON£155.404.6★77 rev
Extra Large Foam Balance Pad - Stability Trainer for Physical Therapy
pete's choice£18.114.5★1,405 rev
Newest
by launch date
COSTWAY Wooden Balance Board Surfing Skate Balance Trainer (Colorful)
COSTWAY£40.485 rev
GIBBON SlackBoard Balance Board Kids & Adults Slackline Balance Trainer
GIBBON£126.3911 rev
GIBBON SlackBoard Plus - 2-in-1 Slackline Balance Board for Adults
GIBBON£155.4077 rev
GIBBON SlackBoard Plus - 2-in-1 Slackline Balance Board for Adults
GIBBON£160.0215 rev
GIBBON SlackBoard Plus - 2-in-1 Slackline Balance Board for Adults
GIBBON£156.5218 rev
Trending
90-day click momentumSportneer Balance Board - Wobble Board with Adjustable Stoppers and Wheels - Balance Trainer to Improve Balance Surf Trainer and Physiotherapy - Small Size Especially for Children
Sportneer£33.634.7★
SlackBow SlackBlock Athletic Balance Trainer Improve Balance Stability and Athletic Performance Condition Your Body and Prevent Injury - Compact and Portable 13
SlackBow£48.684.7★
GIBBON SlackBoard Plus - 2-in-1 Slackline Balance Board for Adults
GIBBON£156.774.8★
GIBBON SlackBoard Plus - 2-in-1 Slackline Balance Board for Adults
GIBBON£156.524.6★
COSTWAY Wooden Balance Board Surfing Skate Balance Trainer (Colorful)
COSTWAY£40.484.0★
What buyers say about slack board
What buyers praise and complain about, mined from review topics.What buyers love
“Love it, fun way to improve my balance”
“The whole family is having so much fun on this”
“Excellent quality item”
“Good grip”
“Great for exercise and fun”
“easy to use”
“Great value”
“Durable and versatile board that's easy to use with a secure grip best used on carpet or mat to avoid slipping”
“Comfortable, versatile, and perfect for protecting joints during training”
“Its soft”
What buyers complain about
“Given the price I was expecting better quality”
“If you do too much it will hurt”
“I know it seems expensive”
“do take up a lot of room”
“I still cant balance to save my life”
Top return reasons
Common questions
- Is slack board profitable to sell on Amazon United Kingdom?
- The niche generates £119K/yr across 20 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is +103.8%. Flapen's verdict: Worth a look (52/100).
- How competitive is the slack board niche?
- 8 brands and 87 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 95% of demand.
- What do buyers complain about in slack board?
- Top complaints mined from reviews: Quality-Overall, Flatness, Pain Relief-Overall. The return rate is 1.1%.
- What does it cost to enter the slack board niche?
- Listings span £11.38–£166.05; the average listing price is £100.72 (sweet spot $15–$100). The average incumbent carries 946 reviews — the moat a new listing must climb.