The kaymed grenada k3gel pocket 1600 mattress features 1600 pocket springs in combination with revolutionary new k3gel technology to provide the most relaxing sleep the kaymed range of top quality mattresses are made exclusively for bedroomworld and mattressesworldk3gel is a new technology that works with your natural body temperature to reduce the effects of heat or cold k3gel mattresses are designed to soothe tired muscles and minimise pressure on the body for a truly luxurious slumberk3ge