A Seating Set for a Small Patio
No published data confirms which Amopatio seating set has the smallest assembled footprint - none of the three states one. Fewer pieces is a reasonable starting point, not a guarantee: the 5-piece set is the smallest by piece count of the three.
What this guide can't tell you
Every "best for a small space" guide on this site normally starts from a published footprint. None exists here - see how much space a patio set needs for why. This page does not invent a footprint ranking where the manufacturer hasn't published one.
The only honest starting point: piece count
The 5-piece aluminum set has the fewest pieces of the three seating sets, which is a reasonable directional heuristic for a smaller space - fewer pieces generally need less room to arrange - but it is not a confirmed footprint, and a modular 7-piece set arranged tightly could plausibly take less floor space than a poorly arranged 5-piece one.
A lighter frame helps on a small deck
The 5-piece set's all-aluminum frame is also lighter to reposition than the steel frames on the two 7-piece sets, per each listing's own feature text - relevant if the furniture needs to move seasonally on a small deck rather than stay fixed in place.
What to actually do before ordering
Measure your own patio and, ideally, lay out a same-size mockup of the pieces before buying any of the three sets - see how much space a patio set needs for the full reasoning. This site would rather say "measure it yourself" than publish a ranking it can't back with real footprint data.
Questions
Which Amopatio seating set is confirmed to take up the least floor space?
None - no set in this catalogue publishes its assembled footprint. This page recommends starting from piece count as a rough heuristic, not a confirmed measurement.
Is the 5-piece set lighter to move than the 7-piece sets?
Its frame is aluminum rather than steel, per its own feature text, which is generally lighter - individual piece weights aren't separately published to confirm by how much.
Should I just buy the smallest set and hope it fits?
No - measure your own patio and compare it to a same-size mockup of the pieces first. Piece count alone doesn't confirm a fit.