SuperMats - Treadmill Mat - Super Heavy-Duty Quality - Commercial Grade Solid Vinyl - Fitness Equipment Mat, Black, 36" x 78" - Walmart.com
21"x30" Performance Solid Cotton Bath Mat - Threshold™ : Target
Room Envy Celano 2 x 3 Wool Midnight Navy Blue/Dark Blue Indoor Solid Mid-century Modern Area Rug in the Rugs department at Lowes.com
Modern Elements 3 x 5 Black Solid Rectangle Mat
Amazon.com : SuperMats High Density Commercial Grade Solid Equipment Mat 15GS Made in U.S.A. for Large Treadmills Ellipticals Rowing Machines Recumbent Bikes and Exercise Equipment (3-Feet x 7.5-Feet) (36 in x 90
VersaTex 36 in. x 60 in. Multipurpose Black Rubber Mat 9M-110-36C-5 - The Home Depot