---
title: "Trend — king size duvet cover sets - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/king-size-duvet-cover-sets/trend"
last_updated: "2026-08-01T06:01:25.130Z"
locale: en
meta:
  description: "Niche score 63/100 · £3.0M/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 63/100 · £3.0M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — king size duvet cover sets - Flapen"
---

# **king size duvet cover sets**

**Worth a look**

Shows low returns (0.5%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 96Growth 16Conversion 25Competition 95Returns 98Price range 77Avg price 59Brand share 73Review moat 21Quality gap 47

**Returns**

**Incredible****0.5%**

return rate — above 5% kills the launch gate

**Market size**

**Incredible****£3.0M**

£3.0M/yr · 11.5M searches

**Competition**

**Incredible****19%**

top-5 click share — an open shelf

**Price range**

**Great****£6.19–£45.20**

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

**Brand share**

**Good****61%**

top-5 brand share — brands hold most of the demand

**Avg price**

**Good****£13.07**

avg listing price — sweet spot $15–$100

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Okay****2.0%**

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

**Review moat**

**Bad****10,688.53**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-18.8%**

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