The additional height provided by the Merrithew Reformer Box assists with optimal sitting positions, 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. The Extra Tall Reformer Box is ideal for clients with longer a longer torso and limbs, and is often used with SPX® Reformers to facilitate a full range of arm, leg and torso exercises on the lower carriage height. The Extra Long Reformer Box i s designed for exercisers with longer torsos and to use with extended length Reformers. Warranty: 90 days: Upholstery 2 years: All other Reformer components