FOUTOUKEEP's Moveable & Adjustbale Backdrop Stand Features: Moveable: The base comes with 4 casters for moving easily Height & Width Adjustable Large Load Capacity: Up to 11 Lbs ALL-In-One Set: Comes with all the accessories you need to set up a background Sturdy Support & Quality Materials What's in the Package? Bases * 2 Casters * 4 Top Crossbars * 3 Low Crossbars * 3 Vertical Rods * 2 Backdrop Holders * 4 Spring Clamps * 4 Storage Bag * 1 Manual Instruction * 1 Specifications: Width Range: 6.56 - 10 Fts Height Range: 4.92 - 7 Fts Maximum Size: 4.92*6.56 Fts Smallest Size: 7*10 Fts Load Capacity: 11 Lbs Material: Aluminum Alloy