The sleepeezee backcare luxury 1400 mattress contains 1400 pocketed springs that distribute your weight evenly for great spinal support each spring is individually pocketed ensuring that any movement on one spring will not affect adjacent springs this is very important in preventing any movement by a person on one side of the bed disturbing a partner on the other side of the bedthis mattress is tufted and filled with luxurious wool and silk for comfort this quality mattress has three