Features: - Knitting fabric The Metis Series is finished in high quality knit fabric to meet Australian and British standards. - Foam High quality foam and fibre comfort layers for superior performance and longer comfort life. Metis Series comfort materials are layered in combinations to deliver increasingly higher levels of luxury. - Continuous spring Continuous Spring avoids fracture of traditional spring due to overload and fatigue of steel wire caused by forced mechanical bending of spring joint. It features one steel wire one-time shaping chain structure, with the advantages of even bearing capacity, rational ,jointless, fracture-free, sink-free structure and high elasticity. Product Dimensions: (Single) 91(W) X 188(L) X 18(H)cm $100 (King Single) 106(W) X 203(L) X 18(H)cm $135 (Double) 137(W) X 188(L) X 18(H)cm $160 (Queen) 152(W) X 203(L) X 18(H)cm $180 Brand new with one year warranty Flat package, self-assembly needed. Pickup in Burwood VIC,or deliver with extra charge (start from $30). PM me if you are interested.