Features: -Luxurious black genuine leather with mesh fabric accents on all seating surfaces. -Contour seat and back with built in lumbar support. -Pneumatic Seat height adjustment. -Supple matching leather upholstered arm rests. -Waterfall seat edge provides enhanced leg circulation. -Butterfly seat with deluxe memory foam. -Durable 5 point star graphite finished base with scuff resistant caps. -Dual wheel carpet casters allow easy mobility. -Meets or exceeds BIFMA standard. -NOTE: For orders shipping to California, please add 5 days to your lead time!. Assembly Instructions Approved by Nascar's best!