Staircase icons set. set of 16 staircase filled icons such as escalator, escalator up, escalator down, ladder, stairs, stair, man climbing stairs, man going up Shutterstock Image - Staircase icons set. set of 16 staircase filled icons such as escalator, escalator up, escalator down, ladder, stairs, stair, man climbing stairs, man going up - ID: 631830440