When you elevate your AeroPilates 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 AeroPilates Stand is made specifically for the AeroPilates reformers that come with three cords, so your reformer will fit the stand solidly and your AeroPilates workouts will be stable. The 55-4150 AeroPilates Stand fits AeroPilates reformers with four cords. The AeroPilates Stand's 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 can't be misplaced. Elevates reformer about 10 inches to allow for more advanced workout moves Heavy-duty steel frame Easy to assemble Easy to store Recommended Use Use with Stamina AeroPilates reformers that have three cords for easier mounting and dismounting and to perform more advanced exercises. Construction Steel Color Black Resistance N/A Comfort Elements Assembly pull pins on cords so they can't be misplaced Target Training AeroPilates reformer training builds overall body strength, flexibility and range of motion Includes Stamina AeroPilates Stand, owner's manual Assembly Very light assembly Warranty 90 days