---
title: "Super King Mattresses — £261K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/super-king-mattresses"
last_updated: "2026-07-31T17:33:59.480Z"
locale: en
meta:
description: "Niche score 49/100 · £261K/yr market · 111K searches/yr · £175.03 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · £261K/yr market · 111K searches/yr · £175.03 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Super King Mattresses — £261K/yr Amazon UK Niche (2026) - Flapen"
---
# **super king mattresses**
**Skip it**
Prices mostly outside the sweet spot ($96.53–$459.21) — this niche doesn't clear our bar today.
Market size 48Growth 24Conversion 17Competition 78Returns 80Price range 1Avg price 50Brand share 55Review moat 74Quality gap 50
**Returns**
**Great****1.8%**
return rate — above 5% kills the launch gate
**Competition**
**Great****37%**
top-5 click share — an open shelf
**Review moat**
**Good****551.45**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****72%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Good****4.5★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Good****£175.03**
avg listing price — sweet spot $15–$100
**Market size**
**Okay****£261K**
£261K/yr · 111K searches
**Growth**
**Bad****-1.7%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****1.3%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****£96.53–£459.21**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** High Price**](https://flapen.com/research/niches?market=uk&signal=high_price "Avg price > $50")
According to Flapen's Amazon United Kingdom niche tracking, super king mattresses is a £261K/yr Amazon United Kingdom market (111K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Aug. Verdict: Skip it — 49/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **super king mattresses market data**
- **Units sold / yr**
- **1K–2K**
- avg 0–100/product
- **Revenue / yr**
- **£219K–£263K**
- units × avg price
- **Conversion rate**
- **1.3%**
- **Avg BSR**
- **#87**
- **Page quality**
- **0%**
- **Prime**
- **91%**
- **Sponsored**
- **95%**
- **Out of stock**
- **26.9%**
- **Avg brand age**
- **33 months**
- **Avg seller age**
- **202 days**
## **Competition & brand share**
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.
**Brands**
**21 **▼falling
**Sellers**
**31**
**Top-5 brand share**
**72%**
Top 20: 99%
**Top-5 click share**
**37%**
Top 20: 78%
**Open market**
**23%**
- TeQsli33% - dosleeps15% - SEZMOONSI9% - DAJIYUHC9% - Hiimgo6% - slily4%
## **Demand & seasonality**
Weekly Amazon search volume, last 103 weeks — -1.7% search growth over the last 90 days.
7K5KSpike '24Black Friday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Aug · busiest ÷ quietest = 2.7×
[**Open Trend **](https://flapen.com/research/uk/home-garden/super-king-mattresses/trend)
## **Top super king mattresses search terms**
- **superking mattress**30K/yr+51.9%1.5% conv. - **super king memory foam mattress**13K/yr-2.8%1.0% conv. - **super king mattress firm**8K/yr-13.5%0.7% conv. - **firm super king mattress**7K/yr-10.6%0.3% conv. - **super king mattress memory foam**7K/yr-15.7%1.1% conv. - **superking memory foam mattress**6K/yr-18.6%0.9% conv. - **super king orthopaedic mattress**4K/yr-15.6%1.1% conv. - **mattress super king**5K/yr+24.6%1.7% conv. - **hybrid super king mattress**6K/yr-38.5%1.7% conv. - **super king pocket sprung mattress**4K/yr-24.9%0.9% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/super-king-mattresses/search-terms)
## **Top super king mattresses 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.
0%3%£8K6%£16K9%£24K12%£31K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**TeQsli 6FT Super King Mattress 10 Inch Gel Memory Foam Pocket Sprung Hybrid Medium Firm Back Pain & Pressure Relief - Edge Support & OEKO-TEX Certified 180x200x25cm**TeQsli**£148.81**4.5★1,399 rev](https://www.amazon.co.uk/dp/B0BR8TSKVQ) [2**DAJIYUHC Super King Mattress 6FT 10 Inch Foam and Spring Hybrid Mattress in A Box Medium Plush Feel with Motion Isolating Fiberglass Free(180x200cm)**DAJIYUHC**£140.44**4.6★319 rev](https://www.amazon.co.uk/dp/B0F3CS6XTR) [3**TeQsli Gel Individually Pocket Sprung Super King Mattress 6FT with Soft Fabric 10 Inch Hybrid Mattress Super King for Pressure & Back Pain Relief Medium Firm -180x200x25cm**TeQsli**£145.03**4.5★1,355 rev](https://www.amazon.co.uk/dp/B0CHJFVR7J) [4**dosleeps Super King Mattress 6FT | 10 Memory Foam & Pocket Sprung | 9-Zone Orthopedic Support Breathable Cover Motion Isolation Medium Firm Edge Support 180x200x25cm**dosleeps**£181.06**3.8★17 rev](https://www.amazon.co.uk/dp/B0FB9BPPQ2) [5**TeQsli Super King Mattress 6FT 10.6 Inch Gel Memory Foam Pocket Spring Mattress Edge Support & Motion Isolation Hybrid Super King Mattresses - Medium Firm 180x200x27cm**TeQsli**£146.04**4.5★964 rev](https://www.amazon.co.uk/dp/B0BYHQRVQS)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**TeQsli 6FT Super King Mattress 10Inch Gel Memory Foam Pocket Sprung Hybrid Mattress Orthopaedic for Pressure Relief - Medium Firm Mattress-in-Box 180x200x25cm**TeQsli**£116.82**40 rev4mo ago](https://www.amazon.co.uk/dp/B0GTP1M7FM) [**SANA SLEEP 6FT Super King Mattress 11 Zone Orthopedic Super King Mattress Pocket Spring Mattress Motion Isolation Pressure Relief Supportive & Comfortable 180x200x27 cm**SANA SLEEP**£180.22**50 rev4mo ago](https://www.amazon.co.uk/dp/B0GSJXJMWV) [**NOFFA 6FT Orthopedic Super King Mattress | 12 Super King-Size Hybrid Mattresses | 7 Zone Orthopedic Mattresses Include Memory Foam & Pocket Sprungs 180x200x30cm**NOFFA**£245.83**106 rev5mo ago](https://www.amazon.co.uk/dp/B0GQ9176Y5) [**SEZMOONSI Super King Mattress 10.6 Inch 6FT Hybrid Gel Memory Foam Super King Size Mattresses Individually Pocket Sprungs Orthopedic Mattress Superking Size 100 Night Home Trial**SEZMOONSI**£137.06**121 rev6mo ago](https://www.amazon.co.uk/dp/B0GJSS2D1C) [**Bednew Super King Mattress 6FT 12.2 Inch Innerspring Hybrid Mattress Double with Breathable Foam and Pocket Spring For Cool Comfort Sleep Medium Firm Mattress(180x200x31cm)**Bednew**£159.38**63 rev6mo ago](https://www.amazon.co.uk/dp/B0GHLW9HFV)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Bednew Super King Mattress 6FT 12.2 Inch Innerspring Hybrid Mattress Double with Breathable Foam and Pocket Spring For Cool Comfort Sleep Medium Firm Mattress(180x200x31cm)**Bednew**£159.38**4.0★**▲ 212%**](https://www.amazon.co.uk/dp/B0GHLW9HFV) [**dosleeps Super King Mattress 6FT | 10.6 Extra Thick Memory Foam & High Density Foam & Pocket Sprung | 9-Zone Orthopedic Support Medium Firm Edge Support Motion Isolation 180x200x27cm**dosleeps**£249.22**4.4★**▲ 211%**](https://www.amazon.co.uk/dp/B0FNBV1KR7) [**NOFFA 6FT Orthopedic Super King Mattress | 12 Super King-Size Hybrid Mattresses | 7 Zone Orthopedic Mattresses Include Memory Foam & Pocket Sprungs 180x200x30cm**NOFFA**£245.83**4.9★**▲ 209%**](https://www.amazon.co.uk/dp/B0GQ9176Y5) [**TeQsli 6FT Super King Mattress 10Inch Gel Memory Foam Pocket Sprung Hybrid Mattress Orthopaedic for Pressure Relief - Medium Firm Mattress-in-Box 180x200x25cm**TeQsli**£116.82**4.6★**▲ 206%**](https://www.amazon.co.uk/dp/B0GTP1M7FM) [**SANA SLEEP 6FT Super King Mattress 11 Zone Orthopedic Super King Mattress Pocket Spring Mattress Motion Isolation Pressure Relief Supportive & Comfortable 180x200x27 cm**SANA SLEEP**£180.22**4.5★**▲ 134%**](https://www.amazon.co.uk/dp/B0GSJXJMWV)
**~~View all trending →~~**
## **What buyers say about super king mattresses**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**31%
*“Really comfortable”*
**Quality-Overall**19%
*“Affordable price for this quality”*
**Value For Money**18%
*“reasonably priced”*
**Foam**10%
*“Good Mattress”*
**Soft Feel**5%
*“Very relaxing”*
**Sags/Sinks**3%
*“There are no signs of sagging or dipping in the middle”*
**Thickness**2%
*“Beautiful thick mattress need deep fitted sheets”*
**Size-Overall**2%
*“really great size”*
**Ease Of Use**1%
*“easy to open”*
**Durability**1%
*“durable”*
### **What buyers complain about **
**Quality-Overall**15%
*“Very disappointed with the quality of this mattress”*
**Hard Feel**10%
*“Extra soft not good for back”*
**Comfort-Overall**9%
*“Not comfortable at all”*
**Value For Money**6%
*“We've had expensive ones”*
**Size-Overall**6%
*“Wrong size”*
**Durability**6%
*“metres sunk after 2.5 years”*
**Advertised Vs Actual Product**5%
*“definitely doesnt live up to the claims in the product description”*
**Sags/Sinks**4%
*“as theres noticeable sagging after a short period of use”*
**Height**3%
*“low down, matress spot on”*
**Design-Overall**3%
*“it is coming apart inside the top cover already something really bad with the construction”*
### **Top return reasons **
**Size-Overall**34%
**Comfort-Overall**18%
**Quality-Overall**9%
**Hard Feel**7%
**Advertised Vs Actual Product**6%
**Functionality-Overall**5%
**Soft Feel**4%
**Cushion**3%
**Stain Resistance**2%
**Value For Money**2%
## **Common questions**
- **Is super king mattresses profitable to sell on Amazon United Kingdom?**
- The niche generates £261K/yr across 44 tracked products. 9 of 13 products launched in the last 360 days are still selling. 90-day search growth is -1.7%. Flapen's verdict: Skip it (49/100).
- **How competitive is the super king mattresses niche?**
- 21 brands and 31 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 72% of demand.
- **What do buyers complain about in super king mattresses?**
- Top complaints mined from reviews: Quality-Overall, Hard Feel, Comfort-Overall. The return rate is 1.8%.
- **When does demand for super king mattresses peak?**
- Demand peaks in Aug; the busiest month runs 2.7× the quietest.
- **What does it cost to enter the super king mattresses niche?**
- Listings span £96.53–£459.21; the average listing price is £175.03 (sweet spot $15–$100). The average incumbent carries 551 reviews — the moat a new listing must climb.
## **Related niches in Home & Garden**
- 79 [**mole repellent**](https://flapen.com/research/uk/home-garden/mole-repellent)£163K/yr+91.4%**Worth a look**- 80 [**sun lounger**](https://flapen.com/research/uk/home-garden/sun-lounger)£2.5M/yr+299.9%**Launch it**- 80 [**fly repellent fan**](https://flapen.com/research/uk/home-garden/fly-repellent-fan)£302K/yr>1,000%**Worth a look**- 80 [**ice maker**](https://flapen.com/research/uk/home-garden/ice-maker)£2.9M/yr+371.4%**Launch it**- 80 [**parasol base**](https://flapen.com/research/uk/home-garden/parasol-base)£1.1M/yr+904.4%**Launch it**- 80 [**air conditioner**](https://flapen.com/research/uk/home-garden/air-conditioner)£39.3M/yr>1,000%**Launch it**[**All Home & Garden niches **](https://flapen.com/research/uk/home-garden)