Sloane 3.5 x 1.5str corner sofa bed in Old English Hazel The Sloane sofa bed has substantial square arms & a generous depth, measuring 101cm, making it perfect for slouching & for those who need a bit more leg room. It has a 2 fold metal action frame fitted with wooden slats & comes complete with a fully sprung 5 inch mattress, all of which make it perfect for frequent use.