"I've had arthritis in both knees for 6 years. I was skeptical but my daughter bought me the 2-pack and I've been using it every morning for 3 weeks. The difference is unreal. I can walk down the stairs without holding the rail for the first time in years."

"I run 4 times a week and my left knee has been giving me trouble for months. Started using this after every run and the recovery time has genuinely halved. The heat + vibration combo is incredible. Worth every penny."

"Bought this as a gift for my husband who has been complaining about knee pain for years. He uses it every night while watching TV. He told me last week it's the best thing I've ever bought him. Already ordered a second one for my mum."