Navigating slick shower floors and ducking under a too-low showerhead can be annoying before your morning coffee. Worse yet, these nuisances can pose potentially serious dangers to aging homeowners. Kerrie Kelly, a member of the American Society of Interior Designers (ASID) and Certified Aging in Place Specialist, says that homeowners can benefit the most by putting universal design principles to work by upgrading their baths. Read on for her favorite upgrades that increase accessibility and comfort.