While standard enclosures are widely available, custom shower enclosures provide an opportunity to design a space that perfectly suits individual needs, bathroom layouts, and personal style preferences. What Are Custom Shower Enclosures? Custom shower enclosures are designed and manufactured to fit specific dimensions and requirements. Benefits of Custom Shower EnclosuresOne of the primary benefits of a custom shower enclosure is optimal space utilization. Considerations When Choosing a Custom EnclosureWhen planning a custom shower enclosure, accurate measurements and professional consultation are critical.