UPHOLSTERYLeather & OEM Vinyl Cloth & Patterned Velour are not available. Leather: Perforated Insert Note, Most Porsche 993 series cars were equipped with leather upholstery. We can duplicate the leather style seats in vinyl for most factory colors. Porsche seats had perforated or plain gathered inserts in leather. Individual components may be ordered separately if required. SEAT STYLES Porsche offered standard and sport seats in all of their models. Differences are quite evident in the 77-84 models, while it is quite difficult to detect the differences in the 95-98 (see below) models without measuring. UPHOLSTERY KITS, Front include pre-sewn covers for both front seats in the original design. Original upholstery must be removed. Professional installation is recommended. Click here for a list of professional installers.