This chair is simply elegant, rotates fully to optimize working space, multipositional system ensures years of maintenance free use.Anatomical headrest to maximize patient comfort, Attractive armrests move with the back, Manually adjustable leg section, Unique 15 degree angle tip up seat and manually tilting backrest, Integrated lumbar support, High quality hydraulic piston. Adjustable height 25.5" to 33.25" Max. Manually operated back and legrest to position the client for optimum comfort, High quality fire resistant maintenance free upholstery. Adjustable feet for maximum stability. fiberglass base with hydraulic pump inside.