Clicgear trolley seat allows you to sit down and relax on those days where things are slow or you just need to relax designed to fit perfectly with your clicgear cart and provide a stable and durable seat it is all aluminum construction which high quality fit and finish to ensure a long lasting addition to your favorite cart some installation required rated for 220lbs 100kg maximum weight fits all model 10 model 20 model 30 amp all model 35 carts with either tube or tubeless tire