Double Mattresses
Double Mattresses shows a $13.0M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Flapen Score
Is Double Mattresses profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Double Mattresses is a £13.0M/yr Amazon United Kingdom market (6.1M searches/yr). The top 5 brands hold 47% of demand. Verdict: Worth a look — 66/100.
Double Mattresses: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved -12.4% over the last 90 days and 2.1% of searches end in a purchase.
£13.0M
revenue / yr
Who owns the niche?
The top 5 brands hold 47% of demand, so 53% of the market is open.
53%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 92 products
Top Double Mattresses products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
BEDZONLINE Hybrid Memory Foam & Spring Mattress - UK Double | 190 x 135 x 20 cm | Breathable & Hypoallergenic | Medium-Firm Support | Standard Tight Top Comfort | Durable & Long-Lasting
- Price
- £69.21
- Rating
- 4.0/5
- Reviews
- 6,946
- Age
- 1y ago

Black Luxury Budget mattress. Cool Touch Quilted. Perfect for Bunk Beds Cabin Beds etc Single / 3ft Small Double / 4ft Double / 4ft6 King / 5ft /6ft (Single)
- Price
- £44.68
- Rating
- 4.1/5
- Reviews
- 132
- Age
- 2y ago

dosleeps Double Mattress 4FT6 | 10 Memory Foam & Pocket Sprung | 9-Zone Orthopedic Support Breathable Cover Motion Isolation Medium Firm Edge Support 135x190x25cm
- Price
- £129.86
- Rating
- 4.5/5
- Reviews
- 3,412
- Age
- 11mo ago

dosleeps King Size Mattress 5FT | 10.6 Extra Thick Memory Foam & Pocket Sprung | 9-Zone Orthopedic Support Medium Firm Motion Isolation Edge Support 150x200x27cm
- Price
- £173.16
- Rating
- 4.4/5
- Reviews
- 2,598
- Age
- 8mo ago

Uliyati Double Mattresses Memory Foam Mattress Breathable Mattress for Cool Sleep & Pressure Relief - Medium Mattress 135x190x20CM CertiPUR-US Certified
- Price
- £93.11
- Rating
- 4.6/5
- Reviews
- 452
- Age
- 1y ago
Trending
90-day click momentum
SANA SLEEP 4FT6 Double Mattress 11 Zone Orthopedic Double Mattress Pocket Spring Mattress Motion Isolation Pressure Relief Supportive & Comfortable 135x190x27 cm
- Price
- £92.02
- Rating
- 4.5/5
- Reviews
- 50
- Age
- 4mo ago

Matoresu Hybrid Double Mattresses 4ft6 25cm Medium Firm Pocket Sprung 7-Zone OEKO-TEX Certified Motion Isolation & Pressure Relief for Back Pain 135x190cm
- Price
- £80.78
- Rating
- 4.4/5
- Reviews
- 368
- Age
- 6mo ago

Queblox Double Mattress 4FT6 11Inch Memory Foam 7 Zone Orthopedic Double Mattress Pocket Sprungs Medium Firm - Motion Isolation 135x190x28 cm
- Price
- £87.58
- Rating
- 4.8/5
- Reviews
- 108
- Age
- 8mo ago

TeQsli 5FT King Mattress 10 Inch Gel Memory Foam Pocket Spring Hybrid Mattress Medium Firm Back Pain & Pressure Relief - Edge Support & OEKO-TEX Certified 150x200x25cm
- Price
- £123.61
- Rating
- 4.5/5
- Reviews
- 1,399
- Age
- 4y ago

Novilla 4FT6 Double Pocket Sprung Mattresses 8 Inch Medium Soft Spring Mattress with Breathable Sprung System Cool Touch Oeko Fabric 135x190x20cm
- Price
- £59.14
- Rating
- 4.0/5
- Reviews
- 254
- Age
- 2y ago
Newest
by launch date
SANA SLEEP 4FT6 Double Mattress 11 Zone Orthopedic Double Mattress Pocket Spring Mattress Motion Isolation Pressure Relief Supportive & Comfortable 135x190x27 cm
- Price
- £92.02
- Rating
- 4.5/5
- Reviews
- 50
- Age
- 4mo ago

Matoresu Hybrid Double Mattresses 4ft6 25cm Medium Firm Pocket Sprung 7-Zone OEKO-TEX Certified Motion Isolation & Pressure Relief for Back Pain 135x190cm
- Price
- £80.78
- Rating
- 4.4/5
- Reviews
- 368
- Age
- 6mo ago

Queblox Double Mattress 4FT6 11Inch Memory Foam 7 Zone Orthopedic Double Mattress Pocket Sprungs Medium Firm - Motion Isolation 135x190x28 cm
- Price
- £87.58
- Rating
- 4.8/5
- Reviews
- 108
- Age
- 8mo ago

Twirest Double Mattress 22CM Gel Memory Foam Pocket Sprung Mattresses with Breathable Soft Fabric for Cool Sleep Mattresses Double for Pressure Relief Medium Firm Mattress in a Box 135x190x22cm
- Price
- £83.32
- Rating
- 4.7/5
- Reviews
- 129
- Age
- 8mo ago

NIXNAP King Mattress 5FT 10 Inch Hybrid Mattress Gel Memory Foam & Individually Pocket Springs 9-Zone Orthopaedic Medium Firm for Pressure & Back Pain Relief 150x200x25 cm
- Price
- £125.73
- Rating
- 4.5/5
- Reviews
- 138
- Age
- 8mo ago
Competition: brands, sellers & click share
Clicks spread well past the top 5 (24% combined) — an open shelf where new products get seen.
Brands
41 falling
Sellers
61
Top-5 brand share
47%
Top 20: 85%
Top-5 click share
24%
Top 20: 52%
Open market
49%
- dosleeps14%
- BEDZONLINE12%
- Twirest8%
- Uliyati7%
- TeQsli6%
- Sleremind5%
Double Mattresses demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.4×
Top Double Mattresses search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- double mattresses1.6M/yr
- king size mattress992K/yr
- double mattress709K/yr
- small double mattresses463K/yr
- memory foam mattress451K/yr
- double bed mattress232K/yr
- super king mattress251K/yr
- small double mattress242K/yr
- double memory foam mattress153K/yr
- kingsize mattress136K/yr
What reviews say buyers love and hate about Double Mattresses
What buyers mention most, as a share of all reviews.
What buyers love
89% of reviews“Comfortable and supportive”
“Fair price”
“Amazing quality”
“This is a really good memory foam mattress”
“Very smoothy and comfortable”
What buyers complain about
58% of reviews“it caused more discomfort”
“its too low quality”
“doesnt fit”
“For me its a bit too soft”
“Feels more expensive than than it is”
Double Mattresses return rate & reasons
Why buyers send it back, as a share of all return requests.
0.8%
Return rate
49%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Double Mattresses questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









