Aluminum frame Can be easily folded with one button FDA and CE approved Walking walker, Walking aid, Walker Specification of this walker model 8112: Net weight: 2.4kgLoad capacity: 100kgHeight adjustable from 76-93.50cmWidth from left to right : 58cmpacking: 4pcs into one carton, 20'FCL load 800pcs, 40'HQ load 1968pcs