But when it recently came time to replace my old shower mat, my go-to store had shuttered. I had to look elsewhere. First I tried Target, where I found a stylish-looking, bright blue bathtub mat.

Slippery showers are bad news, and if you've got a two-in-one shower and bathtub situation, the best bath mats for inside the tub are a safety game changer. These grippy mats stick to the base of ...