Heavy duty steel design manufactured in the uk tubular support rails are covered with protective plastic tubular hanging rail length 550mm tubular hanging centres 330mm mounted on 4 swivel 100mm polurethane tyred wheels h x w x d 1260 x 850 x 1830mm self assembly required max folding chair storage caoacity steel folding chairs 72 low trolley 54 comfort back upholstered folding chairs 72 low trolley 54 polyfold chairs 56 low trolley 42