spring
Skip itPrices mostly outside the sweet spot ($3.33–$11.96) — this niche doesn't clear our bar today.
Review moat
Great204.13avg incumbent reviews — the moat a new listing must climb
Brand share
Great49%top-5 brand share — no brand owns this niche
Returns
Great2.0%return rate — above 5% kills the launch gate
Competition
Good47%top-5 click share — leaders hold, buyers still browse
Conversion
Okay4.0%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Avg price
Bad£6.73avg listing price — sweet spot $15–$100
Market size
Bad£59K£59K/yr · 221K searches
Growth
Bad-28.0%90-day search growth — must beat 0% to launch
Price range
Bad£3.33–£11.96cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, spring is a £59K/yr Amazon United Kingdom market (221K searches/yr). The top 5 brands hold 49% of demand. Verdict: Skip it — 45/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
spring market data
- Units sold / yr
- 8K–10K
- avg 100–250/product
- Revenue / yr
- £54K–£67K
- units × avg price
- Conversion rate
- 4.0%
- Avg BSR
- #30
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 88%
- Out of stock
- 6.1%
- Avg brand age
- 38 months
- Avg seller age
- 183 days
Competition & brand share
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.Brands
25 flat
Sellers
34
Top-5 brand share
49%
Top 20: 94%
Top-5 click share
47%
Top 20: 86%
Open market
46%
- BGS Do it yourself16%
- Bnnrjia15%
- Aurvivia6%
- TechZoneAudioProducts6%
- Rolson6%
- EupHHonycs6%
Demand & seasonality
Weekly Amazon search volume, last 84 weeks — -28.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top spring search terms
- spring76K/yr
- springs64K/yr
- compression spring16K/yr
- springs assortment5K/yr
- small springs11K/yr
- compression springs13K/yr
- tension springs8K/yr
- coil spring7K/yr
- extension spring5K/yr
- assorted springs5K/yr
Top spring 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
BGS Diy 9806 | Spring Assortment | Compression Springs | 246 pcs.
BGS Do it yourself£4.064.5★1,164 rev

210 Pcs Compression Springs and Tension Springs Assortment Kit Springs Assorted Extension Springs Steel Metal Extended Compressed Spring Assortment Set Coil Springs Spiral Springs Kit 20 Sizes
Bnnrjia£7.304.4★187 rev

TZ Assorted Box of 114 Compression Springs with Black Finish
TechZoneAudioProducts£5.954.5★664 rev

Rolson 61298 150 pc Spring Assortment Silver
Rolson£5.324.4★1,369 rev

Compression Springs Assortment Kit 300PCS 304 Stainless Steel Small Spring Set for DIY Repair Project 23 Different Sizes Mechanical Metal Mini Spring For DIY Home Automotive Repairs
EupHHonycs£6.754.5★116 rev
Newest
by launch date
Nogeqi 240 Pcs Compression Spring Assortment Kit 304 Stainless Steel Small Springs Assorted Extension Metal Spiral Spring for DIY Projects Home Automotive Repairs 15 Sizes
Nogeqi£5.294 rev

300 PCS Springs Assortment Kit 304 Stainless Steel Small Spring Set
Parastar£6.341 rev

300 PCS Compression Springs Assortment Kit 23 Sizes 304 Stainless Steel Small Springs for DIY Repair Small Springs Assorted Spiral Spring Suitable for Home and Car Maintenance DIY
Zynqo£5.415 rev

300 Pcs 23 Size Compression Springs Assortment Kit Stainless Steel Torsion Springs Small Metal Spring Assortment Kit Assorted Extension Metal Spiral Spring Set for Home Automotive Repairs
IYEREER£6.4012 rev

Compression Springs 300Pcs assorted springs 304 Stainless Steel Small Spring Set for DIY Home Automotive Repairs (23 Different Sizes)
Solbrezeni£6.645 rev
Trending
90-day click momentum
300 PCS Springs Assortment Kit 304 Stainless Steel Small Spring Set
Parastar£6.345.0★

Nogeqi 240 Pcs Compression Spring Assortment Kit 304 Stainless Steel Small Springs Assorted Extension Metal Spiral Spring for DIY Projects Home Automotive Repairs 15 Sizes
Nogeqi£5.294.7★

300 PCS Compression Springs Assortment Kit 23 Sizes 304 Stainless Steel Small Springs for DIY Repair Small Springs Assorted Spiral Spring Suitable for Home and Car Maintenance DIY
Zynqo£5.413.9★

Wemoralix 200 Pcs Compression & Tension Springs Assortment Kit Steel Metal Extension Springs Set 20 Sizes for Mechanical Use
Wemoralix£7.365.0★

300 Pcs 23 Size Compression Springs Assortment Kit Stainless Steel Torsion Springs Small Metal Spring Assortment Kit Assorted Extension Metal Spiral Spring Set for Home Automotive Repairs
IYEREER£6.404.6★
What buyers say about spring
What buyers praise and complain about, mined from review topics.What buyers love
“Well worth the money”
“The build quality is excellent”
“As advertised”
“Fitted perfectly”
“Good range of strengths and sizes”
“Practical and useful”
“with the stainless steel construction providing a durable”
“Like to keep these handy for use in/on my DIY craft/engineering projects”
“There's a good selection of shapes”
“Everything you need in springs would recommend”
What buyers complain about
“feel fairly cheap”
“Plastic box malfunction”
“for my use case they are too light”
“wouldnt switch on”
Top return reasons
Common questions
- Is spring profitable to sell on Amazon United Kingdom?
- The niche generates £59K/yr across 32 tracked products. 0 of 14 products launched in the last 360 days are still selling. 90-day search growth is -28.0%. Flapen's verdict: Skip it (45/100).
- How competitive is the spring niche?
- 25 brands and 34 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 49% of demand.
- What do buyers complain about in spring?
- Top complaints mined from reviews: Quality-Overall, Defective Material/Parts, Weight Light. The return rate is 2.0%.
- When does demand for spring peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the spring niche?
- Listings span £3.33–£11.96; the average listing price is £6.73 (sweet spot $15–$100). The average incumbent carries 204 reviews — the moat a new listing must climb.