How big is the largest Sunbeam electric blanket?

As of 2015, the largest Sunbeam electric blanket is king size, which measures 100 inches by 90 inches. The blankets feature either a dial or digital controls and a variety of fabric choices, including RoyalMink, quilted fleece, microplush, velvet plush and LoftTec. Other available sizes include twin, full and queen.

Sunbeam quilted fleece heated blankets feature 10 heat settings that automatically adjust to maintain consistent warmth. The blanket automatically turns off after 10 hours. Sunbeam quilted fleece heated blankets are made of 100 percent polyester and are machine washable and dryer safe. Besides blankets, Sunbeam also offers heated throws, comforters and mattress pads.