Specifications:
1) Exceeds ABYC H-31 standards for class AD or AP applications
2) Power assisted adjustment from 15" to 20" height
3) Employs 2-7/8" Track-Lock III seat mount
4) Rigid keyed aluminum extrusion design
5) Convenient front operating handle for height adjustment Stainless
steel hardware, high-strength aluminum, and engineering-grade
plastics used throughout
6) U.S. Patent # 6,098,937