Suitable for Full and Queen size

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The Thermal Guardian Hardside Waterbed Heater Quantum P1013-LWQ Full Watt & Control Unit . Is black vinyl waterbed heating unit designed by Thermal Guardian. Dimensions of 35.5 inches in length and 9 inches in width. The hardside feature ensures durability and easy maintenance, while the full 300 watt heating power provides efficient warmth for your waterbed. This unit is suitable for cleaning with a damp cloth and is part of the Thermal Guardian Quantum product line, offering quality and reliability in keeping your waterbed at the perfect temperature.