The Maxell Series task chairs are full size, full strength, full support, 24/7. Maximum chair size and innovative design meet intensive use in this heavy duty ergonomic chair. With wide-body design, 24" seat cushions, heavy duty construction, and full posture support, this office chair is great for users up to 450 lbs. With its slim look design and rounded corner back, users don't need to sacrifice support and comfort for aesthetics. Its heavy duty gas cylinder allows seat height adjustments to any comfort level. A durable sliding seat accommodates users of varying heights, and a heavy duty mechanism allows independent movement adjustments such as tension and ratchet back controls, for a more comfortable seating position.