ISOfoam Soundproof Subwoofer Foam Platform Stand Riser with High Density Foam and Dual Mounting Options - Works With Klipsch 300W Powered Subwoofer Model R-10SWIncludes Cleaning Air Brush ISOfoam acoustic speaker isolation pads offer significantly improved sounds no matter the environment. Works with Klipsch 300W Powered Subwoofer Model R-10SW High density foam prevents sound reverberations from passing through your desk, floors and walls, keeping yourself and your neighbors happy. Pads stabilize and isolate your speaker or monitors so you hear your recordings and music the way they are meant to be heard. Features a durable hard shell atop thick dense foam. Speakers and subwoofers can be place horizontally or vertically Dimensions: 15" x 15" x 2.2"