![]() Every sleeping bag we tested broadly fell in line with their stated temperature ratings. ![]() Temperature retentionĪlthough sleeping bags intentionally vary how well they retain heat, to suit camping in different conditions, we checked their temperature-retaining qualities by placing hot-water bottles inside the bags and using an infrared temperature reader to track how much heat they let out over a set time. We rolled up and stuffed each sleeping bag into its carry bag several times, noting how much effort was required to complete the task and how easily the sleeping bag fitted into the carry bag it comes with. Comfort and ease of useĪ large group of testers tried out every sleeping bag, separately rating them for the ease with which they managed to manoeuvre in and out, whether the zips caught on the linings of the sleeping bag and – most importantly – how comfortable they are once you're inside. We bought every sleeping bag we tested, rather than getting free samples from manufacturers, and each of our testers tried out every sleeping bag in our selection. We tested bestselling sleeping bags from the most popular outdoor brands and UK retailers, including Go Outdoors, Rab, Decathlon, Vango, Eurohike, Berghaus, Outwell and more. Travel smart – get our free Travel newsletter and start planning better holidays How we tested sleeping bags Need to know Synthetic filling, internal pocket, draught collar, hanging loops Temperature rating 3 season (3☌ comfort, -3☌ limit, -20☌ extreme) Pros Log in now or join Which? to unlock our test resultsĬons Log in now or join Which? to unlock our test results Research shows that there’s a correlation between pain and sleep, so it makes sense to incorporate simple changes in your sleep style that alleviate back pain - and less pain means better sleep.Cheapest price: £49 at Go Outdoors (membership required), also available at Blacks Millets “Sleeping on your stomach also forces you to turn your neck, which can cause neck and upper back pain.” “This position puts the most pressure on your spine’s muscles and joints because it flattens the natural curve of your spine,” he says. Hah, MD, a spine surgeon at Keck Medicine of USC and assistant professor of clinical orthopedic surgery at the Keck School of Medicine of USC. Sleeping on your stomach is the worst position for your spine, according to Raymond J. ![]() The worst sleep position: On your stomach If you’re pregnant, it’s a comfortable way to take the weight from your back. Try straightening your body into a relaxed position by untucking your chin and adjusting your knees. Known as the fetal position, it may be the most popular sleep style, but it promotes an uneven distribution of weight that can cause back pain and sore joints. If you can, stretch your legs out straight and tuck a pillow between your knees to keep your spine in a neutral alignment.Īnother type of side sleeping - with your legs bent upwards - is less ideal for your back. It’s also a good position for snorers or anyone with sleep apnea because it keeps your airways open. Side sleeping with your legs straight is the second-best position for avoiding back and neck pain. If you’re pregnant, however, you should avoid this position because it decreases blood circulation to the heart and baby. For optimal spine alignment, place one pillow underneath your head or neck and another underneath your knees. Even so, many people find it the hardest way to enjoy deep sleep. The best position to avoid back pain is lying flat on your back. ![]() So which sleep positions should you embrace and which should you avoid? Here’s a rundown, from best to worst. It also helps to sleep on a firm surface. The key is alignment: When you sleep with your spine in a neutral position, it reduces the strain on your back and neck. If you’ve ever woken up with a tingling arm or achy neck, you’ve experienced the negative effects of sleeping in the wrong position. Do you have neck or back pain? Your sleep style may be contributing. ![]()
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