Incorporates patented stirrup technology allowing for simple and easy positioning of the leg during surgery. No need to access the siderail socket to make leg position changes. One convenient handle controls the level of lithotomy and abduction/adduction while maintaining the sterile field. The unique Lift Assist facilitates limb movement for enhanced caregiver safety. Doughy soft pad reduces popliteal pressure. Boot type stirrups are strongly recommended for longer procedures. Supports up to a 350 lb (159 kg) patient. Attaches to the surgical table side rail using a side rail lock.