Four tiers of scaffolding. Each tier measures 5' deep x7' long x 5' tall. When stacked ,is 20' tall. Can be used vertically or horizontally. Includes: 8 sides(steel), 16 cross members(steel) ,3 walk boards (aluminium with plywood tops) and 2 stabilizing out riggers( steel). Plywood needs replaced.Can meet you at Ozark Walmart parking lot. Leave a message or txt.I'll get you back to you.Thanks