Birdrock Home 24 X 36 Half Round Doormat - Tan, Black : Target
Sunburst Coir and Rubber Outdoor Doormat, Mainstays, 24" x 36", Half-Round, Natural - Walmart.com
Amazon.com: Half Round Indoor Door Mat 18"X30",Non Slip Machine Washable Entryway Rug for Front/Back Outdoor,Half Circle Absorbent Low Profile Entrance Kitchen Floor Mat Doormat for Muddy and Paws-Grey : Pet Supplies
allen + roth 2-ft x 3-ft Natural/Black Half-round Indoor Door Mat in the Mats department at Lowes.com