The double-post design on this Mayo Instrument stand by Drive Medical provides added support when needed most: during surgical procedures. The tray height adjusts from 34" to 54.5", and no matter what height it sits the stand supports a removable stainless steel tray that measures a roomy 19" x 12 5/8". Two hooded casters provide additional mobility. 

Double post provides added support for use in surgical procedures
Removable stainless steel tray measures 19" x 12.5"
Adjustable height from 32.5" - 52"
Two hooded casters 
Actual Product Weight: 11 lbs
Base Depth: 19"; Base Width: 21"
Overall Product Height: 32.5"
Overall Product Length: 19"
Overall Product Width: 21"
Primary Product Color: Chrome
Primary Product Material: Steel
Tabletop Depth: 12.5"
Tabletop Height: 32.5"-52"
Tabletop Width: 19" Chrome

Medical Mayo Instrument Stand, Double Post