Hyde & Sleep won a Which? Best Buy Award, as well as a Product of the Year award, in 2017 and their mattresses are an extremely popular choice in the mattress in a box sector. The mattresses are also made by Dreams, the UK’s number one specialist bed retailer, so you can be sure that they’re made by a team with lots of experience. Hyde & Sleep essentially make two styles of mattress – one with memory foam and springs and the other with memory foam and zoned support. These styles are further divided into different firmness ratings with a total of seven mattresses available. There are also a small number of Hyde & Sleep pillows available.