The opulence 1500 mattress is handcrafted with 1500 encased pocketed springs and topped with a layer of wool offering luxurious levels of softness providing warmth in winter and coolness in summereach pocketed spring is nested in a honeycomb pattern as you move the pocketed springs shape perfectly to your individual body contours due to each spring having its own independent action it also features the highest quality top fabric with wool tufts and four rows of side stitching to bring you a