The Performance 240 is a Mammoth original and one of the most popular mattresses in the range. The 240 is available in both regular and firm models, giving customers the ability to choose the right feel for them. Both options feature Medical Grade Foam™ and PostureCell™ technologies, which deliver unrivalled pressure relief, postural support and temperature regulation.

Standing at 24cm deep, the Performance 240 contains 22cm of pure, unadulterated Medical Grade Foam, topped with a removable washable cover for added hygiene. The cover is made from 4-way stretch fabric for added heat dispersal and breathability and features a tailored taped edge.

Mammoth mattresses don’t just claim to improve health and wellbeing – they prove it. In clinical trials and independent tests, Mammoth mattresses deliver superior support, unrivalled pressure relief and faster heat dispersal for a comfortable, cool night’s sleep.

All Mammoths are designed and manufactured in the UK and come with 10 years’ added peace of mind thanks to the brand’s industry-leading 5+5 extended warranty.