long hot water bottle
Skip itSoft demand (-53.7% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Conversion
Good6.1%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Good73%top-5 brand share — brands hold most of the demand
Review moat
Okay1,541.11avg incumbent reviews — the moat a new listing must climb
Price range
Good£4.89–£25.00cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay£205K£205K/yr · 357K searches
Competition
Okay65%top-5 click share — leaders hold, buyers still browse
Avg price
Okay£9.41avg listing price — sweet spot $15–$100
Growth
Bad-53.7%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, long hot water bottle is a £205K/yr Amazon United Kingdom market (357K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 45/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
long hot water bottle market data
- Units sold / yr
- 30K–40K
- avg 1,500–2,000/product
- Revenue / yr
- £282K–£376K
- units × avg price
- Conversion rate
- 6.1%
- Avg BSR
- #63
- Page quality
- 0%
- Prime
- 94%
- Sponsored
- 100%
- Out of stock
- 36.2%
- Avg brand age
- 47 months
- Avg seller age
- 192 days
Competition & brand share
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.Brands
14 falling
Sellers
23
Top-5 brand share
73%
Top 20: 100%
Top-5 click share
65%
Top 20: 100%
Open market
20%
- RAM ONLINE32%
- PIPROX13%
- TANNESS10%
- KEPLIN10%
- URBZUE8%
- Homealexa8%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -53.7% search growth over the last 90 days.Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 16.4×
Top long hot water bottle search terms
- long hot water bottle202K/yr
- hot water bottle long45K/yr
- long hot water bottle with cover uk44K/yr
- extra long hot water bottles16K/yr
- extra long hot water bottle17K/yr
- long water bottle18K/yr
- long hot water bottles6K/yr
- hot water bottles long2K/yr
- long hot water bottles for adults4K/yr
Top long hot water bottle 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 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Ram Extra Long Grey Hot Water Bottle for Back Ache Pain Relief Hot Water Bottle 72CM
RAM ONLINE£6.674.5★1,716 rev
RamExtra Long Lilac Hot Water Bottle with Faux Fur Cosy Cover Extra Long Hot Water Bottle Covered with a Cover Made from a Super Soft Cover 72CM
PIPROX£6.844.6★1,226 rev
Homealexa Extra Long Hot Water Bottle with Cover UK 2L Large Rubber Hot Water Bag for Adults Warm Water Bottle for Neck Shoulder Back Comfort Soft Plush Cover Gifts for Women & Her 73x14cm
Homealexa£9.904.6★7,483 rev
Tanness 2L Long Hot Water Bottle with Cover - Anti-Leakage for Neck Waist and Shoulder Gifts for Women
TANNESS£7.654.6★630 rev
URBZUE Long Hot Water Bottle 2L Large Rubber Hot Bottle with Soft Fluffy Cover 73 * 14cm Extra Long for Neck Back Period Pain Relief Gifts for Women Seniors Kids
URBZUE£10.184.5★4,646 rev
Newest
by launch date
KEPLIN Extra Long 2L Hot Water Bottle with Super Soft Fleece Cover Durable Natural Rubber Long Lasting Warmth for Neck Back & Body Winter Comfort - Grey
KEPLIN£8.1251 rev
KEPLIN Extra Long 2L Hot Water Bottle with Super Soft Fleece Cover Durable Natural Rubber Long Lasting Warmth for Neck Back & Body Winter Comfort - Cream
KEPLIN£9.3433 rev
KEPLIN Extra Long 2L Hot Water Bottle with Super Soft Fleece Cover Durable Natural Rubber Long Lasting Warmth for Neck Back & Body Winter Comfort (Lilac)
KEPLIN£9.4233 rev
Long Hot Water Bottle with Cover 2L Large Hot Water Bottles with Warmer Soft Fleece Extra Long Rubber Hot Water Bag with Zipper Cover for Back Neck Shoulder and Period Pain Relief Frog
Thimmamma£12.5713 rev
URBZUE White Hot Water Bottle - 2L Large Soft Fluffy Hot Water Bag with Cover UK Extra Long Hot Water Bottle for Neck Back Period Pain Relief Gifts for Women Seniors Kids 73 x 14cm
URBZUE£10.844,646 rev
Trending
90-day click momentum
A2Z Plain Soft Plush Fleece Bottles - Hot Bottle HB1156 Pink
A2Z£6.574.6★
Natural Rubber Soft Fluffy Hot Water Bottle with Cover 2L Keeps Warmer Heat Wrap Around Neck Personalised Cute for Children Men & Women (Grey)
RiyaNed£5.814.6★
Tanness 2L Long Hot Water Bottle with Cover | Anti-Leakage Bottle for Feet Waist & Shoulder | Large Heat Pack Gifts for Women
TANNESS£7.894.6★
URBZUE Long Hot Water Bottle 2L Large Rubber Hot Bottle with Soft Fluffy Cover 73 * 14cm Extra Long for Neck Back Period Pain Relief Gifts for Women Seniors Kids
URBZUE£10.184.5★
LIVIVO 2L Extra Long Hot Water Bottle with Cover UK - Large Hot Water Bottles for Adults Winter Warmth & Stress Relief - Warm Hot Water Bag Removable Weave Cover Leakproof Screw Cap - Navy
LIVIVO£8.814.6★
What buyers say about long hot water bottle
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality”
“Wonderful product for warmth”
“the covering very soft”
“Good value”
“As described”
“easy use”
“good length”
“Love the length”
“holds this temperature for a long time”
“Comfy”
What buyers complain about
“Leaks”
“It's a bit long for my liking”
“I got a second one cheaper”
“Item not stitched along the side and top”
“Not good quality”
“Arm fell off after one use”
“Not convinced it's actually made from rubber though”
“Too rigid for my neck”
“On a negative point the covers are very silky/slippery so care is needed to grip them tight when filling”
“This would not be suitable for a child”
Top return reasons
Common questions
- Is long hot water bottle profitable to sell on Amazon United Kingdom?
- The niche generates £205K/yr across 18 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -53.7%. Flapen's verdict: Skip it (45/100).
- How competitive is the long hot water bottle niche?
- 14 brands and 23 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 73% of demand.
- What do buyers complain about in long hot water bottle?
- Top complaints mined from reviews: Leak-Proof, Size-Overall, Value For Money. The return rate is 0.6%.
- When does demand for long hot water bottle peak?
- Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 16.4× the quietest.
- What does it cost to enter the long hot water bottle niche?
- Listings span £4.89–£25.00; the average listing price is £9.41 (sweet spot $15–$100). The average incumbent carries 1,541 reviews — the moat a new listing must climb.