Black and Blue Adjustable Height Swivel Rolling Office ChairFar from just a perch when studying or working, this stylish black and blue adjustable height swivel rolling office chair brings style and function to your workspace. The molded industrial grade black plastic is durable, strong, and resists moisture the breathable mesh back is designed to ensure you stay cool and comfortable throughout the day, letting you focus on the job at hand. The seat is height adjustable, so you can customize it how you like.