Target, Walmart and Amazon.com all sell Rubbermaid bathtub mats, as of September 2015. Smaller bath mats measure approximately 14 inches by 24 inches. Large bath mats are around 16 inches by 28 inches. Extra large mats measure as much as 16 inches by 39 inches.
Other features available with some Rubbermaid bath mats include cushioning, latex-free material and antibacterial protection.
Rubbermaid sink mats sold by Target, Walmart and Amazon.com range in size from as small as 10.7 inches wide by 12.7 inches long to as large as 12.5 inches wide by 16.0 inches long. Some mats offer antimicrobial protection.
Amazon.com and Walmart also sell Rubbermaid car mats for feet and cargo areas.