Features and Benefits:Pneumatic action adjusts seat height from 19 to 24 inches (480 to 610mm) quickly and easily;Extra-wide powder coated 5-point frame and foot rest with durable crinkle finish;Five hooded dual-caster swivel wheels for easy maneuverability;Extra-thick 12.5 inch (318mm) diameter foam padded seat;300lb capacity (136 Kg);Pneumatic action adjusts seat height from 19 to 24 inches (480 to 610mm) quickly and easily. Extra-wide powder coated 5-point frame and foot rest with durable crinkle finish. Five hooded dual-caster swivel wheels for easy maneuverability. Extra-thick 12.5 inch (318mm) diameter foam padded seat. 300lb capacity (136 Kg)