Our Cheap Small Double Mattresses are good to use on all base types & are made by some of the top mattress manufacturers in the UK. The size of these mattresses is 4ft wide & 6ft 3 long. If you need a bed frame to go with your new sale price 4ft mattress, why not get a spring & memory foam mattress. Our range of 4ft small double mattresses begins with our budget mattress right through to high end luxury mattresses & everything else in between, however they all have one thing in common they are all exceptional value. With so much choice available you will certainly not be disappointed.