Abstract: A protective slip-proof cover for steps includes a rectangular pad having a first side formed with a downwardly extending apron, another side of the rectangular pad being formed with a plurality of first and second holes and a plurality of suckers each having a circular body, a tubular stem extending upwardly from a central top portion of the circular body, and a T-shaped pulling stem extending upwardly from a top portion of the circular body, the suckers being mounted under the pad with the tubular stem and the T-shaped pulling stem extending upwardly through the first and second holes respectively, a plurality of fixing caps each being inserted through a respective one of the second holes into the tubular stem thereby affixing the suckers on a bottom of the pad.