Features The keyboard stand and bench are built with durable metal alloy construction and reinforced joints, offering long-lasting stability and reliability. The high-quality bolts provide dependable connections, thoroughly tested for secure support. With an impressive weight capacity of up to 110 lbs for the stand and 340 lbs for the bench, this set accommodates players of all sizes and heavy equipment, ensuring comfort and confidence during use.Keyboard Stand Specification:Tube diameter : 2.5CMMinimum Height : 12 InchesMaximum Height : 39 InchesMaterial : Iron + Plastic + RubberLoad Bearing Capacity : 110 LbsKeyboard Bench Specification:Seat Thickness : 3 inchLoad Bearing unit : 340 lbs and 155 Kg The square tube size ：40*20mmThe round diameter ：25mmHeight Adjustable : YesMinimum Height : 14.5 InchesMaximum height : 20.5" inchesMaterial : Iron, plastic, leather, sponge, wood boardPackage Include:1x Keyboard Stand1x Keyboard Bench