Mainstays 5' x 8' Non-Skid Non-Slip Cream Rug Pad - Walmart.com
Wakeman Outdoors 72 in. Non-Slip Luxury Foam Dark Blue Camping Sleep Mat M470014 - The Home Depot
Amazon.com: Non Slip Grip Pad for Twin Size Mattress, Keeps Mattress in Place for a Great Night's Sleep - Twin Size 37.5 x 74 in (3.2 x 6.2 ft) : Home & Kitchen
Nevlers Anti-Slip Couch Cushion Grip Mats 22 in. x 72 in. Prevent Cushions from Falling/Shifting Out of Place (Pack of 2) MH-1V - The Home Depot