All of our custom made mattresses contain a quality open coil spring unit with generous layers of top quality luxury fillings to add extra comfort. Each mattress is hand tufted with a plain white belgium damask cover to give a crisp fresh look. Generous layers of white fibre, Polyester and felt give this mattress added comfort and support where needed. Bonnel spring system - Regular 13.5 gauge spring open coil system - Strong, knotted springs are linked together by a long coil spring. The spring feels flexible and offers a regular tension. Ideal for those appreciating a medium feel. Size Converter ft Inches cm 2\'0 24 60.96 2\'3" 27 68.58 2\'6" 30 76.2 2\'9" 33 83.82 3\'0 36 91.44 3\'3" 39 99.06 3\'6" 42 106.68 3\'9" 45 114.3 4\'0 48 121.92 4\'3" 51 129.54 4\'6" 54 137.16 4\'9" 57 144.78 5\'0" 60 152.4 5\'3" 63 160.02 5\'6" 66 167.94 5\'9" 69 175.26 6\'0 72 182.88 6\'3" 75 190.5 6\'6" 78 198.12 6\'9" 81 205.74 7\'0 84 213.36 7\'3" 87 220.98 7\'6" 90 228.60 7\'9" 93 236.22 8\'0 96 243.84       * Please note this is a custom made product manufactured to your exact requirements, once ordered the right to cancel does not apply.