sponge float
Worth a lookShows low returns (0.4%), but a small market ($68K/yr) keeps it on the watch list.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Review moat
Great106.42avg incumbent reviews — the moat a new listing must climb
Conversion
Great11.8%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Price range
Good£6.65–£23.55cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Okay£11.92avg listing price — sweet spot $15–$100
Competition
Okay58%top-5 click share — leaders hold, buyers still browse
Growth
Bad-2.2%90-day search growth — must beat 0% to launch
Brand share
Bad93%top-5 brand share — brand-locked demand
Market size
Bad£68K£68K/yr · 48K searches
According to Flapen's Amazon United Kingdom niche tracking, sponge float is a £68K/yr Amazon United Kingdom market (48K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Jun. Verdict: Worth a look — 50/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
sponge float market data
- Units sold / yr
- 5K–6K
- avg 100–250/product
- Revenue / yr
- £60K–£72K
- units × avg price
- Conversion rate
- 11.8%
- Avg BSR
- #773
- Page quality
- 0%
- Prime
- 79%
- Sponsored
- 79%
- Out of stock
- 13.2%
- Avg brand age
- 86 months
- Avg seller age
- 197 days
Competition & brand share
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.Brands
8 falling
Sellers
41
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
58%
Top 20: 100%
Open market
4%
- Refina31%
- TRADE 4 YOU LTD28%
- OX Tools21%
- Skimflex7%
- Faithfull6%
- IANPAV4%
- Open — no brand owns it (2 brands, 4%)
Demand & seasonality
Weekly Amazon search volume, last 68 weeks — -2.2% search growth over the last 90 days.Peak months: Jun · busiest ÷ quietest = 1.9×
Top sponge float search terms
- sponge float19K/yr
- sponge float for plastering11K/yr
- plastering sponge float6K/yr
- refina sponge float7K/yr
- plastering sponge4K/yr
Top sponge float 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 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
OX Pro Sponge Float 140 x 280mm
OX Tools£10.104.6★311 rev
REFINA Medium Grain Rubber Sponge Float for Plastering Rendering & Cement - 11 x 5.5 (280 x 140mm) Lightweight & Durable Sponge Float w/Ergonomic Handle - Removes Air Bubbles & Trowel Marks
Refina£12.334.6★73 rev
Refina Long Sponge Float with 18mm Orange Medium Rubber 16 - 261312
Refina£10.974.5★131 rev
2 x Orange Rubber Sponge Float 280x140x18 mm Rubber Rough Coarse Texture Sponge for Plastering Rendering Skimming (2 Pack)
TRADE 4 YOU LTD£12.174.1★28 rev
3 x Orange Rubber Sponge Float 280x140x18 mm Rubber Rough Coarse Texture Sponge for Plastering Rendering Skimming (3OSFC)
TRADE 4 YOU LTD£17.004.0★1 rev
Newest
by launch date
Plastering Sponge Float Medium Texture 240x280mm Skimflex Soft Grip Handle for Rendering Skimming Finishing Also in Fine Texture
Skimflex£10.812 rev
2 x Orange Rubber Sponge Float 280x140x18 mm Rubber Rough Coarse Texture Sponge for Plastering Rendering Skimming (2 Pack)
TRADE 4 YOU LTD£12.1728 rev
3 x Orange Rubber Sponge Float 280x140x18 mm Rubber Rough Coarse Texture Sponge for Plastering Rendering Skimming (3OSFC)
TRADE 4 YOU LTD£17.001 rev
Orange Sponge Float Coarse 280 x 140 x 18 mm Rubber Sponge Trowel for Plastering Rendering & Cement
TRADE 4 YOU LTD£8.0927 rev
Skimflex Smooth Sponge Float plastering Skimming Orange Finishing Rubber Concrete Stucco Cement Hydro
Skimflex£11.1756 rev
Trending
90-day click momentum3 x Orange Rubber Sponge Float 280x140x18 mm Rubber Rough Coarse Texture Sponge for Plastering Rendering Skimming (3OSFC)
TRADE 4 YOU LTD£17.004.0★
2 x Orange Rubber Sponge Float 280x140x18 mm Rubber Rough Coarse Texture Sponge for Plastering Rendering Skimming (2 Pack)
TRADE 4 YOU LTD£12.174.1★
Orange Sponge Float Coarse 280 x 140 x 18 mm Rubber Sponge Trowel for Plastering Rendering & Cement
TRADE 4 YOU LTD£8.094.4★
Barnwell 11 Soft FINE Finish Render Plastering Sponge Float Orange
Barnwell£13.084.1★
REFINA Medium Grain Rubber Sponge Float for Plastering Rendering & Cement - 11 x 5.5 (280 x 140mm) Lightweight & Durable Sponge Float w/Ergonomic Handle - Removes Air Bubbles & Trowel Marks
Refina£12.334.6★
What buyers say about sponge float
What buyers praise and complain about, mined from review topics.What buyers love
“They clean easily after use”
“Good quality”
“Does the job”
“good value”
“The size feels comfortable to handle”
“The sponge itself is soft and slightly springy”
“They appear to be pretty robust”
“Durable and Effective Rubber Sponge Floats”
What buyers complain about
“Poorly made”
“Misleading web images”
“Did not work alittle bt”
“it can be messy”
“the only thing is the sponge seems more waterproof than absorbent”
Top return reasons
Common questions
- Is sponge float profitable to sell on Amazon United Kingdom?
- The niche generates £68K/yr across 19 tracked products. 90-day search growth is -2.2%. Flapen's verdict: Worth a look (50/100).
- How competitive is the sponge float niche?
- 8 brands and 41 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in sponge float?
- Top complaints mined from reviews: Quality-Overall, Advertised Vs Actual Product, Functionality-Overall. The return rate is 0.4%.
- When does demand for sponge float peak?
- Demand peaks in Jun; the busiest month runs 1.9× the quietest.
- What does it cost to enter the sponge float niche?
- Listings span £6.65–£23.55; the average listing price is £11.92 (sweet spot $15–$100). The average incumbent carries 106 reviews — the moat a new listing must climb.