Stamina 55-4050 AeroPilates Medium Stand (for AeroPilates Reformers) Elevated stand designed for select Pilates 3-cord reformers Increases reformer height by roughly 10 inches for added stability Makes it easier to perform more advanced Pilates movements 6 easy-to-remove pull pins for quick assembly and disassembly Compatible with 55-4270, 55-4271, 55-4272, 55-4285, 55-4286, 55-4287, 55-4298, 55-4299, 55-4354, 55-4353, 55-4355, 55-4356, 55-4357, 55-4358, 55-4359, 55-4360, 55-4364, 55-4365, 55-4369, 55-4370, and 55-4371