The invention discloses a non-slip floor. The non-slip floor comprises a body, a pasting layer is arranged on the bottom surface of the body in a combined and stacked mode, a plurality of protruding ribs are arranged on the bottom surface, in contact with the ground, of the pasting layer in a convex mode, a plurality of closed cavity type suckers are formed by the protruding ribs in an enclosing mode, and the pasting layer is made of pressure-sensing thermosensitive gel. According to the material formula, the pasting layer comprises, by weight, 35-55% of tackifying resin, 10-20% of softener, 2-5% of antioxidant, 10-20% of butyl rubber and 5-10% of naphthenic oil, and the sum of the total amounts of all the above substances is 100%. Thus, the non-slip floor can be used repeatedly, easy to install and convenient to detach by the utilization of the characteristic of being capable of being used repeatedly of the pressure-sensing thermosensitive gel; the non-slip floor can be pasted to the ground through the pasting layer, therefore, the non-slip performance of the non-slip floor is greatly promoted, the non-slip floor has very good self-pasting and absorption effects, the non-slip coefficient of the bottom can reach 1.7-2.0, and safety concerns about the old and children can be relieved in terms of home mat formation.