Linked from
The 9 pages that link to Chair conformation, each with the reason it gives.
Conformational isomerismBroader topic: It minimizes angle and torsional strain in cyclohexane.
CyclohexaneBroader topic: Cyclohexane overwhelmingly favors this low-energy geometry.
Conformational analysisBroader topic: It is the most stable common conformation of cyclohexane.
CycloalkaneBroader topic: This is the lowest-energy geometry of cyclohexane and many related rings.
CyclohexanolBroader topic: Cyclohexanol usually adopts a chair form that reduces ring strain.