The Joseph Furniture Stirling 6000 Black Small Double 4ft Mattress Is another example of the high quality product from the Joseph Furniture range. This soft to the touch mattress features handy turning handles to bring ease when flipping and turning the mattress. The top of the mattress features a plain white colour with a diamond pattern on the mattress and black colour sides. This high quality and stylish mattress is perfect for any bedroom. Please Note: Images For illustration Purposes.