RACING OFFICE CHAIR: Information: office chairs have been designed straight from racing car chairs. The fantastic sport seat office chairs come in a selection of colors and styles. Get yours now! Whether you require 1 or 2 seats for home office use, a dozen for retail / garage use or a large quantity for corporate offices, we will have the package to suit your needs. Office Seat Base Unit: our office seat base unit is fully height adjustable with a lever on the right hand side. All our office seats are supplied with height adjustable units to provide more flexibility. Material and color: We can provide these seats in fabric, artificial leather, and real leather. Each trim type can also be provided in a range of colors Black, blue, red, yellow, gray and more.