... 1)Construction: upper material is black 2mm flame retardant pu foam, back material is blue 130g velvet fabric2)Width: 46",56 ... ",60"3))Thickness: 2mm-43mm in pu foam,4)Weight: 100g/yard,110g/yard,120g/yard,145g/yard ... and so on in velvet fabric5)Color: black and white in pu foam, all colors available in velvet fabric6)Application: car seat ...