VEVOR 70 sqft Self-Adhesive Mesh Floor Heating Mat System, 120V Electric Radiant Heated Floor System, with Smart Control Thermostat & Alarm, Easy Installation for Tile, Stone, Vinyl

No, this VEVOR heating mat is not designed or recommended for installation under carpet.

Below is a link to the 50 square foot product, you can take a look and see if it is what you need. https://www.vevor.com/s/ZZWXDBCNTJHC9QOQ8001V6