STOPP Anti-slip underlay, 67.5x200 cm (2'3"x6'7") - IKEA CA
Xrrxy Non-Slip Rug Pad Liner, 3 x 5 Ft PVC Tablecloth Underlay Adjustable Tablecloth Underlay Pad for Any Hard Surface Floors, Household Carpet, Mattress, Bed Sheet, Floor mat : Amazon.ca: Everything Else