Base diameter measures 26.5"<br/> Supports trees up to 7 in. diameter<br/> Keeps tree perfectly straight and stable<br/> Easy to set up in minutes<br/> Accommodates trees 7-12 ft. tall with a trunk diameter up to 7 in.<br/> Patented self-centering system locks trunk in place<br/> Rock-solid, powder-coated steel construction creates a sturdy and stable base<br/> Raised supports and 4 heavy-duty bolts provide extra stability<br/> Reservoir holds 1.5 gallons of water<br/> Simple to use - set up in minutes<br/>