The sleep plus mattress is an excellent value coil sprung mattress that is sure to provide you with a great nightrsquos sleep it has a 135 gauge spring system and a thin layer of foam for extra comfortthis fantastic mattress comes with a quilted top finish making the sleeping surface extra comfortabledimensionssingle w 90cm x l 190cmsmall double w 120cm x l 190cm double w 135cm x l 190cmmattress depth 16cm