Franklin Sports MLB Fold-Up Multi-Sport Return Trainer 55" X 80" X 1.75" tubular steel frame with cross brace, baked enamel frame with "Easy Click" assembly buttons Patented adjustable hinges for multiple return angles and easy "fold flat" storage, Patent No. 6,880,828 Reinforced bungee cord net attachment system Snap on tubing blocks prevent bungee damage Two sided heavy-duty all-weather 30-ply PE Net with strike-zone target ribbon