Here's a great solution for storing bulky items. Tennsco's Bulk Storage Rack has shelf capacities between 2,150 lbs. and 4.150 lbs. (depending on shelf size). Upright assemblies are pre-welded for strength and will support up to 17,000 pounds, based on 24" centers. Choose from two styles of beams which use a unique tapered finger design to lock into the uprights on 2" centers. Deck supports span between beams and can be positioned as needed on 6" centers. Choose from corrugated steel, particleboard and wire decking. This product is Tennsco's fastest and easiest shelving to assemble.