Patent ID: 7278687

Claim:
A height adjustment system for a seat including: a first leg supporting a seat, said first leg including: a first leg extender adapted to attach to said first leg, wherein said first leg extender includes a first threaded connector for connecting said first leg extender to said first leg; a second leg extender adapted to attach to said first leg extender, wherein said second leg extender includes a second threaded connector for connecting said second leg extender to said first leg extender; and a first end cap adapted to attach to said second leg extender, wherein said first end cap is adapted to attach to a single leg extender, wherein said end cap includes a third threaded connector for connecting said end cap to said second leg extender; and a second leg supporting said seat, said second leg including: a third leg extender adapted to attach to said second leg; a fourth leg extender adapted to attach to said third leg extender; and a second end cap separate from said first end cap, wherein said second end cap is adapted to attach to said fourth leg extender, wherein said second end cap is adapted to attach to a single leg extender.