Dimension 3ft singlemattress size 90cmhead end height 89cmfoot end height 30cmoverall length 99cmoverall width 2015cm4ft small double mattress size 120cmhead end height 89cmfoot end height 30cmoverall length 1295cmoverall width 2015cm4ft 6in doublemattress size 135cmhead end height 89cmfoot end height 30cmoverall length 145cmoverall width 2015cm5ft king sizemattress size 150cmhead end height 89cmfoot end height 30cmoverall length 160cmoverall width 21