Non-slip bath mat

A non-slip bath mat, having a non-slip effect when a person sits, lies or stands, comprising:

• a mat body, wherein the mat body includes an upper surface and a lower surface, a plurality of flexible protrusions are convexly arranged in an array over the upper surface of the mat body, and a protective part is arranged around a circumference of either of a convex side or a concave side of each of the plurality of flexible protrusions;
• wherein when arranged on the convex side, the protective part includes an arc shaped bevel relative to the mat body;
• and
• wherein when arranged on the concave side, the protective part includes a downward bevel relative to the mat body in direction of a plurality of suction cups, a corner, and a bottom edge of the protective part covers a bottom wall of the plurality of flexible protrusions;
• the plurality of suction cups are distributed on the lower surface of the mat body;
• a projection surface of each suction cup is located in an area of the lower surface;
• closed airbag cavities are formed between the flexible protrusions and the mat body;
• and wherein when the person stands, sits or lies on the flexible protrusions with the airbag cavities, the flexible protrusions with the airbag cavities are connected under the person, and the total bearing capacity of the flexible protrusions is greater than the weight of the person.