Office desk and task chair; ideal for office, conference room, or other work space Pneumatic seat-height adjustment and 360 degree swivel for easy multi-tasking Supports up to 275 pounds Upholstered in Black fabric; padded seat and backrest for comfort; durable caster wheels for smooth-rolling mobility Assembly instructions included Product Dimensions: 25.2 x 24.6 x 34.6 - 37.8 inches (LxWxH)