• 1 step • Very small steps (2.5 to 5 cm) • Dimly lit stairs • Single door • Glass doors • Heavy doors • Manual doors • Wide doorway (>75 cm) • Doormat

• Main space • Retail area • No seating • No tables • Wide paths (>75 cm) • Counter service • Standing-height counter • Dimly lit • Natural lighting • Warm lighting • Fluorescent lighting • Exposed lightbulbs • Little background noise • Background music playing • Patterned surfaces • Glass walls

• Eating or drinking area • Retail area • ≥3 steps • Standard steps (11 to 20 cm) • Spiral or curved stairs • Full flight of stairs • Handrails • Seating available • Chairs • Benches • Seated-height tables • Obstructed underneath tables • Wide paths (>75 cm) • Table service • Natural lighting • Warm lighting • Fluorescent lighting • Little background noise • Strong food or drink smells • Patterned surfaces