25×55cm self-stick corrugated polyurethane foam mat designed for window mounted air conditioners, dual-function thermal insulation and vibration noise absorbing pad as adhesive protective alternative to pet furniture blankets. Elastic dense foam blocks hot air leakage, muffles compressor operating noise and prevents unit surface scratches, flexible bendable sheet fits flat and curved window AC gaps for year-round indoor cooling efficiency improvement.
Corrugated dense polyurethane foam delivers dual performance of thermal heat blocking and compressor vibration noise absorptionBuilt-in self-adhesive backing sticks firmly on AC frames without extra tapes or fasteners for quick DIY installationElastic soft foam layer buffers unit vibration to reduce metal collision scratches and extend air conditioner service lifespanFlexible bendable foam sheet conforms to flat and curved window AC gaps to fully seal air leakage around the unitTemperature-resistant breathable foam structure retains stable insulation performance through seasonal hot and cold temperature shifts
