The National Public Seating SPST484L is a versatile seated riser stage platform designed for optimal performance and safety. Featuring four tiers, this platform is compatible with 48" stages and supports a load capacity of over 200 lbs. per square foot. The sturdy construction includes a 3/4" plywood deck and a robust 16-gauge steel frame, finished with a black powder coating for durability and aesthetic appeal. The spring-loaded locking legs ensure stability during use, while the included 14-gauge guard rails enhance safety. This product meets ANSI/BIFMA standards and is MAS Green Certified, making it an eco-friendly choice for your staging needs.