Merrithew At Home SPX Reformer - Platform ExtenderProvides a raised padded surface for sitting or standing exercises on the Merrithew At Home SPX Reformer and extends the wooden standing platform on Reformers. Useful to provide additional height with Stability Chair, Ladder Barrel and Cadillac. Key Features For use with the Essential, SPX Max, SPX Max Plus Reformer* models. Built to withstand continuous, high intensity studio use Durable vinyl upholstery and dense EVA foam provide maximum comfort and