The sleepeezee kensington pocket 2500 mattress is an example of luxury comfort combined with full body support the 2500 individually pocketed springs work independently from each other to limit the affect body movement has on the rest of the mattress they also allow for air to move more freely around the mattress and when combined with the chrome finished vents this becomes a mattress that works to keep you cool throughout the nightthese springs are surrounded by natural english wool and co