Specifications: Color: Silver Material: Aluminum + ABS Tue size: 60mm, 2.4 inch Top and bottom base diameter: 175mm, 7 inch Maximum height: 705mm, 28 inch Minimum height: 555mm, 22 inch Features: 7 adjustable heights When not in use, you can take out the pedestal pole and just leave the pedestal base, very convenient. Note:can be used for caravan motorhome marine boat yacht etc. Crews can adjust table heights to accommodate their work environment. Ideal in workrooms, galley or pilot house, crewman can adjust table heights with an easy-to-use lift. Locks with polished stainless handles keep the table in place at desired height. Package Contents: 1 x Adjustable Table Pedestal