NH-5000 - Sliding Narrow Headrest The sliding headrest is a new unique sliding design that allows for precise positioning for ophthalmic and ENT procedures. With 24 possible locking positions, it provides surgeons with the ultimate accessibility. The one finger adjustable sliding headrest secures in the desired position and remains horizontal. It comes with a 2%u201D thick pressure management pad, and clamps are not required for mounting the sliding headrest unto the surgical table.