commercial space, ADA compliant bathroom, smallest layout, accessible design, grab bars, wheelchair accessible sink, lever faucets, under-sink clearance, lowered mirror, roll-in shower, shower bench, non-slip floor tiles, emergency pull cord, wide door, automatic door opener, hand dryer, tactile floor plan, braille signs, high contrast colors, ambient lighting, full-length mirror, side transfer toilet, 3/4 view, clear floor space, unobstructed turning radius, visual alarm, auditory alarm, safety features, practical materials, efficient space utilization, professional setting.