WarmlyYours (Lake Zurich, Ill.) reported a cumulative sales growth of 5.3 percent year-over-year in the first quarter, led by a 5.2 percent increase in consolidated sales of electric floor heating products, according to the company’s report.

Electric floor heating products made up 72 percent of the company’s first quarter sales. Sales of electric floor heating products increased 4.4 percent in the United States and 9.4 percent in Canada.