Durafit Seat Covers, T967-X7, 2007-2013 -Toyota Tundra and Sequoia, Front Bucketswith Adjustable Headrests and Side Impact Airbags, Exact Fit Seat Covers in Gray Automotive Twill 2007-2013 Toyota Tundra and Sequoia Front Bucket Seats with Adjustable Headrests and Side Impact Airbags. Electric Drivers seat. Full backs with pockets. 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. Machine Washable Ideal for industrial and open top vehicles, it is water resistance, pet proof and work truck ready. Exact Fit to Seats. Please read description for specs and color as well as matching the pictures to your car.