SolutionBased Seat Cushion OverlayThese cushions are to seal the existing commode opening on the SB1, SB2, SB2t, and SB3t models, simply lay it over the cushion and the SCO cushion creates a flat surface covering the commode. If commode use is needed, simply remove the SCO cushion and use as normal. FEATURES: Made from comfortable yet durable PU foam Covers commode opening Turn ShowerBuddy into a travel chair Attach easily to SB1 3 products Simple to clean Showerbuddys bathroom