With a Silentnight mattress you can be assured that you are getting excellent quality. The Gold label mattress has a Miracoil spring system which has Approx. twice as many springs as a conventional mattress. Every spring in a mattress is a point of support so the level of support from the Gold Label is exceptional. This mattress also has the famous Silentnight no roll together system with independent sleeping zones. The mattress has been tension tufted to give a firmer supportive feel. 23cm deep Supportive Medium feel No Roll Together High spring count Soft hypoallergenic sleeping surface Free next day delivery