Yaheetech Heavy Duty Steel Speaker Stands 6 Adjustable Heights 31.5inch, 35.5inch, 39.5inch, 43.5inch, 47.5inch, 51.5inch Total Dimension:43.5 x 38 x 80-130 cm/17 x 15 x 31.5-51.2''(LxWxH) Adjustable Height80cm/31.5'', 90cm/35.5'', 100cm/39.5'', 110cm/43.5'', 120cm/47.5'',130cm/ 51.5'') Triangular base for stability and can be easily positioned into tight spaces Height is adjustable from 80cm to 130cm,screw knob and safety pin system for easy adjustment and stability Great for use in home, studio, or for concert and other performances;Large weight capacity holds up to 40kg