Amazon.com: Sonic Acoustics Non Slip Soundproof Rug Pad 12x12x0.4inches, (Felt + Rubber) Double Layers Area Carpet Mat Tap, Provides Protection and Cushioning for Hardwood or Tile Floors : Home & Kitchen
Soundproofing a Floor: Comprehensive Guide
ACOUSTIMAC SOUNDPROOFING PERFORMANCE CARPET UNDERLAY: ROLL 4.5' X 20' 3/8"