The head section can be connected the the seat section, which provides excellent support to the patient and is manually adjustable during surgery. This eliminates the of reverse Trendelenburg straps and power-lift stirrups, while maintaining maximum endoscopic access to the esophagus and stomach area. Minimum Suggested Accessories Multi-task Arm Boards with Safety Clark Sockets (2) Stirrups with SIde Rail Locks (2)