The relyon cavendish 2200 handmade mattress features a double layer of centre tied pocketed springs and topped with layers of hand teased natural fillings hand teased lambswool and horsehair combine to offer luxurious levels of softness providing warmth in the winter and coolness in the summereach pocketed spring is nested in a honeycomb pattern and hand tied with linen cord as you move the pocketed springs shape perfectly to your body contours due to each spring having its own independent a