Platform Lining - 100% Cotton. 152cm (60 Inches) wide. Flame retardant to BS5852 non-visible covers, Part 1, Ignition source 1. This high-quality platform lining is used on the base of seats or underside of seats for a professional finish on upholstery. 100% Cotton, and available in Black. Commonly bought by the metre but also available in full rolls for extensive use.