* Comes with 8 standard size HotPacs * Interior wire rack will also hold 2 neck contour packs * 33 H x 20.75 L x 15.5 W * High-quality stainless steel * Thermostatically controlled temperature * 3 (8 cm) swivel-type rubber casters for silent friction-free movement of mobile units * Easy maintenence and simple to fill and drain. No plumbing required * UL listed and cUL listed (120 Volt)