---
title: "Products — undermount sink support - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/undermount-sink-support/products"
last_updated: "2026-08-08T16:32:47.735Z"
locale: en
meta:
  description: "Niche score 59/100 · $390K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 59/100 · $390K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Products — undermount sink support - Flapen"
---

# **undermount sink support**

**Worth a look**

Shows a sweet-spot price point ($36.84 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 55Growth 30Conversion 74Competition 76Returns 23Price range 53Avg price 95Brand share 88Review moat 94Quality gap 45

**Avg price**

**Incredible****$36.84**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****125**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Great****47%**

top-5 brand share — no brand owns this niche

**Competition**

**Great****39%**

top-5 click share — an open shelf

**Conversion**

**Good****6.9%**

search→purchase rate — share of searches ending in a sale

**Market size**

**Good****$390K**

$390K/yr · 154K searches

**Price range**

**Good****$8.92–$167.97**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Growth**

**Okay****+4.3%**

90-day search growth — must beat 0% to launch

**Returns**

**Bad****5.5%**

return rate — above 5% kills the launch gate

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")

## Products