Ideal for conference rooms and meeting spaces, Medina's modern Conference Chair with wheels envelop you in support with a breathable mesh back that flexes with your movements. Pneumatic seat-height adjustment (18" to 22") and tilt lock offer ultimate comfort for short-term seating, keeping meeting participants engaged with their work and colleagues. Part of a full-family seating solution, Medina brings comfort and enhances productivity everywhere your work happens. Upholstered, cushioned seat offers more comfort. The five-star base is equipped with casters for easy mobility. Integrated arms offer another area of support. Conference chair supports up to 275 lb. Seat measures 18" wide x 18" deep. Back size is 18" wide x 16" high.