king size mattress bags for moving
Skip itA small market ($48K/yr) — this niche doesn't clear our bar today.
Conversion
Incredible14.4%search→purchase rate — share of searches ending in a sale
Returns
Great1.1%return rate — above 5% kills the launch gate
Review moat
Good824.38avg incumbent reviews — the moat a new listing must climb
Price range
Good£6.47–£26.14cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good£12.05avg listing price — sweet spot $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Bad-3.8%90-day search growth — must beat 0% to launch
Competition
Bad74%top-5 click share — a locked-up shelf
Brand share
Bad92%top-5 brand share — brand-locked demand
Market size
Bad£48K£48K/yr · 27K searches
According to Flapen's Amazon United Kingdom niche tracking, king size mattress bags for moving is a £48K/yr Amazon United Kingdom market (27K searches/yr). The top 5 brands hold 92% of demand. Verdict: Skip it — 43/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
king size mattress bags for moving market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- £36K–£48K
- units × avg price
- Conversion rate
- 14.4%
- Avg BSR
- #541
- Page quality
- 0%
- Prime
- 85%
- Sponsored
- 85%
- Out of stock
- 0.3%
- Avg brand age
- 45 months
- Avg seller age
- 199 days
Competition & brand share
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 falling
Sellers
15
Top-5 brand share
92%
Top 20: 100%
Top-5 click share
74%
Top 20: 100%
Open market
5%
- My Moving Mate37%
- volila17%
- PROMORE16%
- StorePAK16%
- Dreamzie6%
- BSSPOKE INSPIRED BY YOU3%
- Open — no brand owns it (3 brands, 5%)
Top king size mattress bags for moving search terms
- king size mattress bags for moving9K/yr
- king size mattress cover for moving6K/yr
- king size mattress bag6K/yr
- mattress moving bag king size4K/yr
- mattress storage bag king size4K/yr
Top king size mattress bags for moving 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 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
King Size Mattress Bags For Moving & Storage - Heavy Duty King Size Mattress Cover for Moving House & Self Store - Plastic Mattress Storage Bag Protector - Strong Reusable Tearproof - 5ft
My Moving Mate£12.724.5★3,187 rev
King Mattress Cover for Moving Mattress Bags for Storage Transport
PROMORE£6.534.0★336 rev
StorePAK 2-Pack Mattress Cover for Moving & Storage | Fits up to King Size (280 x 150cm) | Gusseted Polythene Protective Sleeve for House Moves & Dust Protection
StorePAK£6.474.5★502 rev
King Size Mattress Bag with Zip for Storage & Moving House - Heavy Duty Opaque Zipped Cover for Long Term Loft & Self Store - Resealable Waterproof Plastic Protector - Strong Reusable Tearproof - 5ft
My Moving Mate£10.734.5★939 rev
King Size Mattress Bag for Moving - Reusable Waterproof Mattress Cover Heavy Duty Mattress Bag for Storage and Protecting Beds from Stains Dust and Pests - (150gsm)
volila£16.924.6★146 rev
Newest
by launch dateKing Size Mattress Bag with Zip for Storage & Moving House - Heavy Duty Opaque Zipped Cover for Long Term Loft & Self Store - Resealable Waterproof Plastic Protector - Strong Reusable Tearproof - 5ft
My Moving Mate£10.73939 rev
Dreamzie King Size Mattress Cover for Moving Mattress Storage Bag Opaque Plastic Tear Resistant with Zip - King Size
Dreamzie£11.58206 rev
King Mattress Storage Bag with Zipper - 1 Pack Blue Waterproof Mattress Cover for Moving - Mattress Bag to Protect Beds from Stains Dust and Pest Damage - Plastic Mattress Cover
volila£12.15174 rev
Mattress Bag for Moving and Storage 5 Mil Heavy Duty Bed Mattress Cover Mattress Protector Super Thick and Tear Resistant (King)
Oumaru£7.84143 rev
King Mattress Cover for Moving Mattress Bags for Storage Transport
PROMORE£6.53336 rev
Trending
90-day click momentumKing Size Mattress Bag with Zip for Storage & Moving House - Heavy Duty Opaque Zipped Cover for Long Term Loft & Self Store - Resealable Waterproof Plastic Protector - Strong Reusable Tearproof - 5ft
My Moving Mate£10.734.5★
Dreamzie King Size Mattress Cover for Moving Mattress Storage Bag Opaque Plastic Tear Resistant with Zip - King Size
Dreamzie£11.584.3★
King Size Mattress Bag for Moving - Reusable Waterproof Mattress Cover Heavy Duty Mattress Bag for Storage and Protecting Beds from Stains Dust and Pests - (150gsm)
volila£16.924.6★
King Mattress Cover for Moving Mattress Bags for Storage Transport
PROMORE£6.534.0★
King Size Mattress Bags For Moving & Storage - Heavy Duty King Size Mattress Cover for Moving House & Self Store - Plastic Mattress Storage Bag Protector - Strong Reusable Tearproof - 5ft
My Moving Mate£12.724.5★
What buyers say about king size mattress bags for moving
What buyers praise and complain about, mined from review topics.What buyers love
“The cover is well made”
“Fits well”
“This bag is so sturdy”
“Did as advertised”
“Excellent value”
“easy to use”
“Strong and durable”
“it definitely keeps the water off the mattress”
“It works”
“great for loft storage”
What buyers complain about
“Didnt fit my King size mattress”
“Very weak, would avoid”
“Value for money doesn't make this worth it”
“they seem quite thick”
“These mattress covers aren't the highest quality”
“Misleading description”
“It tore on the very first use while moving the mattress”
“NO HANDLES - so it was quite difficult to move”
“Product had a massive slip both sides of the mattress protector not ideal as its meant to be a mattress protector”
“only given 1 star as the plastic is reasonable quality”
Top return reasons
Common questions
- Is king size mattress bags for moving profitable to sell on Amazon United Kingdom?
- The niche generates £48K/yr across 13 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -3.8%. Flapen's verdict: Skip it (43/100).
- How competitive is the king size mattress bags for moving niche?
- 9 brands and 15 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 92% of demand.
- What do buyers complain about in king size mattress bags for moving?
- Top complaints mined from reviews: Size-Overall, Strength, Value For Money. The return rate is 1.1%.
- What does it cost to enter the king size mattress bags for moving niche?
- Listings span £6.47–£26.14; the average listing price is £12.05 (sweet spot $15–$100). The average incumbent carries 824 reviews — the moat a new listing must climb.