Please be advised this slip-resistant bathtub mat may have some creases since it comes rolled up. Here is method to make it flat before first use:

Unroll the mat and Lay it flat for 24 hours before using.
Re-rolling the mat on the reverse side may keeps it lay flat.
You can also soak the mat in a tub by warm water for 10 minutes prior to your first use to make the bath mat unfold. -Be sure the tub or shower is clean and free of any dirt and oils before using the anti slip shower mat. -The bathroom tub mat sticks to the floor of the bathtub or shower stall well, and it?s comfortable on your feet since the material is very pliable and soft. -Our shower bath mat features hundreds of drain holes throughout to allow water to circulate, making it anti bacterial (anti microbial) for complete mold and mildew resistance.
Great for kids, children and the elderly and disabled, as well as general use. -Package: 1 , 27″ x 15″ TPE Bath Mat antibacterial shower mat oval slip-resistant bathtub mat bath and shower mat shower and bath mat Shower mats for shower stalls shower stall mat shower bath mat non slip large shower mat shower mat square bath mat for shower
Inner Pack 12
Case Pack 12

Inner Pack 12
Case Pack 12