Powder coated metal frame for long lasting durability; Seat swivels 360° for extra mobility; Solid solvent resistant rubber seat; Air shock adjustable seat to suit any need; Seat height adjustment lever easily moves seat up and down; Seated height adjusts from 18 to 22 inches; 225 pound capacity; Heavy duty 3-1/2" casters; 5 magnetic parts trays in the base for convenient storage; Easy 3 piece set up