Greenco Premium Extra Long Slip-resistant Bath Mat, Non Slip Bathtub Mat, Uses Uses 275 Suction Cups to Hold Securely to Your Bathtub Floor &ndash; 41 x 15.75 Inches Reliable slip resistance over the length of your tub, with a cushioned, comfortable feel underfoot. Provides 30% more coverage than the average bath mat. Measures 41 x 15.75 inches. Made of high-quality, allergen-free vinyl. Machine washable. Bacteria Resistant. This soft, cushioned bath mat uses 275 suction cups to hold securely to your bathtub floor, preventing shifting and sliding.