Durafit Seat Covers, F372-X7-2004-2008 Ford F150 XL or Standard Cab, Front 40/20/40 Split Bench with Integrated Seatbelts and Solid Center Armrest Seat Covers in Durable Gray Twill Ford F150 XL or Standard Cab Front 40/20/40 Split Bench Seat Covers in Gray Twill Front Seats Only, Integrated Seatbelts and Solid Center Armrest. Seat belts come from top of seat Twill is a durable flat woven material often used by auto manufacturers. A polyester based fabric, twill is very strong and is Teflon and UV treated to withstand stains and fading. We use US made automotive grade twill which is designed for use in vehicles. Exact Fit to Seats. 2 bucket seats with center seating. Full backs with pockets.Front seat only. Will not work XLT models with opening lid in middle, these have a solid armrest.