Our tennyson zip amp link mattress uses posturfil technology to equalise the weight of the user reducing pressure points and offering a sublime level of comfort for an exceptional price available in tensions 4 soft to 8 firm 2 rows of side stitching for edge to edge support hand made in britain no need to turn fillings revolution pocket springs posturful springs hempure fibres wool and cotton blend surface fillings we offer a wider range of mattresses in store where you can be fitted for