Non Slip Rug Pad Grippers - 3x5, 1/4" Thick, Felt + Rubber Double Layers Area Carpet Mat Tap, Provides Protection and Cushioning for Hardwood or Tile Floors : Amazon.co.uk: Home & Kitchen
Gorilla Grip Original FELT + RUBBER Underside Gripper Area Rug Pad (5' x 8'), Made in USA, Extra Thick, For Hardwood & Hard Floors, Plush Cushion Support for Under Carpet Rugs, Protects
Natural Wool Felt Sheets
Monarch Felt Underlay - Premium Carpet Underlay for High-Traffic Area