* Powder coated aluminum frameStack up to 4 high or stand on its end * 4 position gear system * 5 Spring System: Standard with 1 Red (Heavy) 2 Yellow (Medium) and 2 Blue (Light) * 3 position headrest * 4 position foot bar with safety latch and deluxe wraparound cover * Adjustable ropes and double loops * Retractable Risers * Non-slip Pad * Gear block * Standard long/short box: 9 ½” H x 16” W x 27 ½” L (24cm x 41cm x 70cm) * Available in black upholstery only
Using 7075 aviation-grade aluminum, it has a stylish appearance, strong structure and lighter weight. The main frame can provide 5-year warranty service
We can provide different spring customization servicesspring resistance: *Yellow-very light