Selecting the appropriate shower commode involves considering several factors: 1. Weight capacity: Ensure the commode can support the patient's weight. 2. Adjustability and comfort: Look for features like adjustable height, padded seats, and armrests. 3. Mobility and stability: Consider whether the commode has wheels for easy movement and brakes for stability. 4. Cleaning and maintenance: Choose materials that are easy to clean and maintain to ensure hygiene.