Keyboard Stand with Laptop Mount By Griffin This two-tiered double audio mixer stand can support some serious music equipment, from large-format keyboards to DJ coffins. Not only is it portable and heavy-duty, but it's also adjustable height and depth on both tiers as well as adjustable width and angle on the upper tier. Plus, the bottom tier has rugged rubber feet for extra protection and to keep your items from slipping. So, wherever you're gigging, doing a studio project, or home recording, this double keyboard stand has got you covered! Double Studio Mixer Stand Specifications Height adjustment of bottom tier only: 24 inches to 37.5 inches Height adjustment of upper tier only (measured using bottom tier as base): 8.5 inches to 13.5 inches Width adjustment of upper tier: up to 25.5 inches Upper tier support arms length: 16.5 inches Width adjustment of bottom tier: 29" to 45" inches Bottom tier adjustable depth: 17 inches to 27 inches Construction: welded and bolted Square steel tubing perimeter: 30 mm by 30 mm Top tier weight capacity: 60 pounds Total weight capacity: 250 pounds Gross weight: 24 pounds