Compatibility: Compatible with Chevy Silverado Avalanche GMC Sierra from 2003 to 2007. Package includes one driver bottom seat cover replacement+one driver bottom seat foam cushion. | Quality: Our technicians will ensure the products have passed the suitability and material tests to ensure satisfactory quality and service life before they leave the factory. If you encounter a new problem at a later stage after the seat cover has been installed, please send message and we will find ways to solve it. | Installation instructions: If you want the installation video, please send message to us and we will reply to you as soon as possible. Also if you have problems with any specific step during the installation, communication may lead to a quicker and better resolution. | Note: The color of our replacement seat covers may vary slightly under different displays. And your old seats will be slightly discolored due to sun exposure and human use. | Type: Our products are made of microfiber leather instead of genuine leather. It's a replacement and without pre-cutouts, so you need to remove your seat and then strip off the old seat leather and install the new one.