I've found using this bessey clamp on the door in the room works quite well in those situations.
or failing that, just put it on top of a pile of stuff the correct height. they self level so it doesn't really matter what you put it onto.
@bigshape started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
I've found using this bessey clamp on the door in the room works quite well in those situations.