Product Description When you elevate your Pilates reformer, you are able to perform the more advanced movements. The elevation will also make it easier for you to move from exercise to exercise. The Pilates Stands six easy-to-remove pull pins allow you to assemble and disassemble your stand with ease. Each pin is held by a cord so they cant be misplaced.Compatible with 55-4695, 55-5000, 55-5001, 55-5002, 55-5003, 55-5004, 55-5516 reformers. Amazon.com Perform more advanced Pilates movements with the Stamina 55-4150 elevated stand. The unit–which is designed specifically to accommodate the Pilates Premier 5510 and 5510A reformers–elevates your reformer by about 10 inches to create a more stable and secure workout surface. The elevation also makes it easier to move from exercise to exercise–a must when designing an intense workout. Details include six easy-to-remove pull pins for quick assembly and disassembly, a heavy-duty steel frame, and a 90-day warranty. Light assembly is required.