For more effective and comfortable adjusting, the 402 Flexion Elevation eliminates pain and strain on doctor and patient with consistent hydraulic resistance through the flexion range regardless of patient size. Features a height range from 19.5 to 39 inches in 10 seconds and 24 degrees of flexion. Standard features include: hydraulically controlled elevation, tilting headpiece with paper attachment, one-piece adjustable chest, manual flexion distraction, adjustable ankle rest, powered axial extension and retraction of pelvic section, lateral bending, and ankle straps.