Ideal for those looking for luxury, king size metal beds offer an extra 6 inch width over the traditional double size. With our comprehensive range you can be assured that whether you are looking for a traditional, modern or design that’s a little bit different we have a king size metal bed to suit your requirements. With such a wide range of metal king size beds available you can be assured to find one to suit your budget and with free pre-bookable delivery on all of our beds you can be assured of great value for money. All of our king size metal beds take a standard UK king size sized mattress of 150cm wide by 200cm long. (5’ x 6’6).