ProBasics Shower Chair without Back, Aluminum Frame, Tool-Free Assembly, Height Adjustable with 1″ Snap Button Adjustments, Handles in the Seat,300 lb Weight Capacity. 16.5″ W x 19″ D overall footprint, 19.5″ W x 11.5″ D seat dimensions, seat height adjustable from 14.25″ – 20.5″