Available in sizes - 3ft single - 3ft wide x 6ft 3 inch long 4ft small double - 4ft wide x 6ft 3 inch long 4ft 6 double - 4ft 6-inch-wide x 6ft 3 inch long 5ft king-size - 5ft wide x 6ft 6 inch long 6ft super king - 6ft wide x 6ft 6-inch length. All of the mattresses are hand made in the UK.