From Longman Dictionary of Contemporary Englishnon-slipˌnon-ˈslip adjective a non-slip surface prevents you from slipping and falling a non-slip bath mat
Examples from the Corpus
non-slip• Floor, garage floor, and step paints are hard wearing and not slippery, although they can not be called non-slip.• Guylines: six external guylines with non-slip adjusters.• Bathtime Is a safety rail fitted near the bath and a non-slip mat in the bath and/or shower?• A non-slip mat in the bottom of the bath may be needed for this.• We made the non-slip surfaces by stippling the tops with a bass broom - a fairly new one works best.• Otherwise they have installed non-slip surfaces throughout and they have an exemplary record backed up by the Government.• This will include the self-adhesive, non-slip table covering called Scoot Guard.• There are many more, including wheelchairs, sticks, commodes, special non-slip trays, and bath seats. 