1.pass ISO9000-2008 certificate 2.tire:10x3.50-4 air wheel 3.rolling work seat laod:100kgs 4.size:810x445x540mm 5.760PCS/40' supply garden work seat, garden truck seat, rolling work seat, with good quality and competitive price.ModelTC1852Load capacity100kgsPneumatic wheel10''x4.10/3.50-4Body size810x445x540mmPackage1pc/cartonQTY/40'GP760pcs rolling work seat