Amazon.com: Teebaud 4' x 6' Reversible, Nonskid, Nonslip, Gripper Rug Underlay, Just Under 1/4" Thick, Safe for All Hard Floors and Carpet : Home & Kitchen
International Harvester IH Floor Mat 4 Piece Complete Set - IH Gear - IH GEAR
Anti-Fatigue Mat - 1/4" thick, 3 x 4' H-65 - Uline
2 ft. x 4 ft. Half Round Hearth Rug, Dove Gray H-41 - The Home Depot