Hot water bottles have the cheapest upfront and associated energy costs but, if you can afford it, we think a high-quality heated blanket is the best option for a cosy night's sleep. Medical News Today has strict sourcing guidelines and draws only from peer-reviewed studies, academic research institutions, and medical journals and associations. We avoid using tertiary references. We link primary sources — including studies, scientific references, and statistics — within each article and also list them in the resources section at the bottom of our articles. You can learn more about how we ensure our content is accurate and current by reading our editorial policy.

Individuals may also find that regularly replacing some of the water with hotter water helps prevent the product from cooling down. When should you throw out a hot water bottle? Tightly seal - Ensure that the seal is screwed tight to prevent spillage and wipe down the outside before adding to the bed. You might have heard that kettles use a lot of energy, but you'll actually use less energy than the cost of running an electric blanket or heated throw if you use a kettle to fill your hot water bottle. That's as long as you only boil as much water as you need. Most manufacturers recommend filling hot water bottles to two thirds of their capacity.

How we chose the best hot water bottle

Along with other penny-saving solutions for keeping toasty like finding the best electric blanket for your mattress and warming your feet with a pair of the cosiest women's slippers, selecting a good quality hot water bottle is a cost-effective way to stay warm in the depths of winter. Heat therapy can also be effective at relieving aches, joint pains, and period cramps according to the NHS, so it's a good idea to have a hot water bottle on hand even on milder days. People should ensure that they use hot, but not boiling, water when filling the hot water bottle up. Placing the bottle in a covering or wrapping it in a towel can help maintain its heat and minimize injuries such as burns. There’s no greater gift you can gift another human being than your warmth." - Richard Yu, Founder & CEO Below are the answers to some common questions about hot water bottles. What is the best material for a hot water bottle?

Don’t overfill - Only fill your bottle to two-thirds of its full capacity to avoid the risk of bursting. A heated throw's main job is keeping you warm and snuggly while relaxing on the sofa, but you can also use them as a heated top blanket for your bed. You just need to lay your throw either on top of your duvet, or between your duvet and you.

Say farewell to aches, pains, and impromptu shivers with our pick of the best hot water bottles

However, if a person notices any damage to the hot water bottle, they should dispose of it immediately. Are hot water bottles cost-effective? Having collated all that information, we then narrowed our list down to the best hot water bottle options on the market. About the author That's if you get a good one though. Our tests found some electric blankets that distribute heat unevenly and have annoying wires you can feel through your bedsheet. YuYu's grade A cashmere covers are sourced from Inner Mongolia, renowned for having the softest cashmere in the world. Using a traditional and ethical combing process, each goat provides just 100 grams of cashmere per year. Taken in the spring season, after the cold winter months, this process helps the goats shed their big coats for the summer months.