Large 40 in. x 12-3/4 in. Foot & Seat Platform Seat height: 17 in. Padded seat cushion. Padded flip-up shooting rail. Attaches with (2) looped ratchet straps. Adjustable ladder support bar. Pinned/sleeved ladder sections. Certified to all TMA standards. (2) Fall Arrest Systems included. Box weight: 73 lbs. Weight Capacity: 500 lbs.