Universal Oper­atory is one of the most stable, reliable dental operatories used today. The radius delivery system is universally usable by either the right- or left-handed dentist, covered by a 10-year warranty. The America Chair comes in more than 150 color choices, and has drop-down arms and adjustable preposition. For more information, call (800) 423-5657 or visit dhpdental.com.