Merrithew™ Reformer Sitting BoxPRODUCT DESCRIPTION Included in most of our Merrithew reformer bundles, the additional height provided by the Reformer Box assists with optimal sitting positions on the reformer carriage, allows greater range of motion for the torso, arms and legs, and facilitates a variety of exercises in seated or lying positions on the Reformer. Includes adjustable padded footstrap. Product Details Can be used with all Merrithew and most other reformer models