Where could I get a shower which is specially adapted for those with limited mobility?

Healthcare supply stores:

Many healthcare supply stores sell a variety of shower products designed for individuals with limited mobility, such as shower chairs, grab bars, and handheld showerheads. Some stores also offer installation services for these products.

Bathroom remodeling companies:

Bathroom remodeling companies can design and install custom showers that meet the specific needs of individuals with limited mobility. These companies can provide different shower features such as curbless showers, walk-in tubs, and adjustable showerheads.

Online retailers:

Several online retailers sell shower products designed for individuals with limited mobility. Some popular retailers include Amazon, Home Depot, and Bed Bath & Beyond. These retailers offer a wide range of products at different price points.

Local contractors:

Local contractors can also build or modify showers to make them more accessible for individuals with limited mobility. They can work with you to create a custom shower that meets your specific needs and budget.