You\'ll love it because... The Seagreen 1000 Pocket Mattress not only is proving to help the environment it can provide you with the utmost relaxing sleep. A pocket sprung mattress enables greater support as each spring is encased in its own fabric \'pocket\'. These separate pocket springs allow more movement which in turn allows greater support for the body. Treat yourself to a better night\'s sleep, whilst dozing off knowing you\'re supporting the environment and your body.  Features and Benefits: Made from multi-layered polyester and recycled plastic Hand made in the UK  Specification: Double Width: 135cm Depth: 23cm Length: 190cm King Width: 150cm Depth: 23cm Length: 200cm Super King Width: 180cm Depth: 23cm Length: 200cm Good to know: Technology that optimizes sleep comfort by drawing away moisture Available in a standard UK double size, king or a super king  1 year product guarantee