Adjustable Height (1117cm) Provides ergonomic viewing angles for improved comfort. ^^ Heavy-Duty Steel Structure Thick stamped steel and locking mechanism for maximum stability. ^^ Wide & Thick Platform Fits most monitors and all-in-one PCs. ^^ 38kg Stable Load Capacity Supports heavy monitors with ease. ^^ Knob Adjustment + Device Holder Easy height tuning and builtin phone/tablet support.