Planning manually adjustable non-stackable conference tables
The meaningful difference is whether the working level needs to change. Both non-stackable arrangements require floor space when tables are set aside, but a manually adjustable table adds a preparation step when a different level is wanted. Identify the activities that justify that step before planning the room around it.
For example, separate meetings may have different working preferences without requiring the room to be emptied. Manual adjustment can be considered for that pattern if the available settings are suitable. Check the actual adjustment procedure rather than assuming how quickly it happens, how many people are involved or what equipment it requires.
Give Every Table a Place Between Meetings
Non-stackability matters when a room changes purpose. If tables need to leave the main meeting arrangement, identify where each one will stand. That position should preserve access to doors, storage and other regularly used areas. Treat the alternative arrangement as a complete room plan rather than an improvised place to put furniture.
Check how chairs fit around tables in both the meeting and resting arrangements. A clear central area can still leave awkward routes around the perimeter if furniture is grouped without considering movement. Do not assume that manual height adjustment provides any storage advantage; it changes the working level, not the table's stated stacking capability.

