SpecificationMaterial:Plastic+SteelColor:Orange+BlackBack Height:21”Item Weight:25lbSeat Height:17.7”-19.7”Seat Area:19.7”(L)x18.9”(W)Maximum Load Capacity: 220lbDimension:24.4”(L)x24.4”(W)x38.7”(H)Feature360-degree swivel with nylon smooth-rolling casters can be more flexible in working.Lumbar supports your lower back and enhances the natural curve of your spine.It is a good choice to add one of our office chair in your office, put a chair in front of your desk to play computer game.Made from high grade materials ensuring strength and stability with great ranges of movement.