Padded mesh seat and back. Pneumatic seat height adjustment. Black nylon T-arms. dual-wheel casters for mobility. Overall dimensions: 24W x 21D x 34.25-39H inches. About Flash FurnitureFlash Furniture prides itself on fine furniture delivered fast. The company offers a wide variety of office furniture, whether for home or commercial use. Leather reception seating, executive desks, ergonomic chairs, and conference room furniture are all available to ship within twenty-four hours. High quality at high speeds!