Don’t use boiling water - If using a traditional style hot water bottle, you should allow your boiled kettle water to cool for a few minutes before adding it to the bottle.

Look for the kitemark - A hot water bottle should always comply with British Standards, so look for those bearing the Kitemark symbol for peace of mind. How long is a piece of string? Generally speaking, a hot water bottle should stay warm for at least 30 minutes or more. This will depend on what material it’s made of, its water capacity, the room temperature, where you choose to place it, etc. This hot water bottle from Kmart is made of high-quality rubber with superior construction to retain heat and also has a ribbed surface to control heat release. It has a 2L capacity and is designed to be filled at a maximum of two-thirds capacity or less.Myer offers a few vegan-friendly products to keep warm, including hot water bottles and heat pillows from Tonic. This hot water bottle contains a faux fur cover and a 2L natural rubber insert. Different colours available include Dusty Rose (pictured), Smokey Grey and Caramel Cream. Hot water bottle dos and don’ts Do

All of the heated bottles we’ve included here involve the user either being in close proximity to extremely hot water or electrically powering heat devices to be used when you’re falling asleep. This means you should always be aware of the possibility of fire risks and scalding. Read all the information that comes with these products, and ensure you switch off kettles and disconnect plugs before sleeping. 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. The inner bottle is made from thermoplastic, while the zippable covers are all 100% faux fur, which can be machine washed. We’re fans of the solid cover options, like sea green and steel, although lynx and arctic leopard are stunners, too.READ NEXT: These are the best bedding sets to buy right now The best hot water bottles to buy in 2022 1. Helen Moore Luxuriously Soft Faux Fur Hot Water Bottle: Best luxury water bottle They typically provide about six hours of warmth; to get the maximum amount of heat from a hot water bottle, fill it up two-thirds of the way and then carefully squeeze out the excess air until the water level is just below the top. This hot water bottle from Temple & Webster is made of natural rubber and comes with a soft plush leopard print cover that is machine washable. It has a 2L capacity which means it should keep heat longer. When used correctly and with care, yes. Like a heated gilet, they even have health benefits as they can be used for easing aches and pains. However, there are some basic safety steps you should follow when using a hot water bottle to keep you safe: Online marketplace Catch offers plenty of water bottles and water bottle covers to suit most budgets, including this 2L option sold by SimplyStation. It’s available in a wide variety of styles and colours, and is said to have a higher price tag due to the supposedly environmentally-friendly material. The material is also said to prevent the product from having a pungent smell.