Product Description Suitable for use with any Stott Pilates Reformer, the Reformer Box with Foot strap complements and enhances your reformer workout. The additional height of the Reformer Box allows greater range of motion and facilitates a variety of exercises while seated or lying on the Reformer and comes equipped with a foot strap. Available in three (3) size options: STANDARD (Width 15-Inch, Length 28-Inch, Height 10-Inch, Weight 17 lbs.), EXTRA-TALL (Width 15-Inch, Length 28-Inch, Height 14-Inch, Weight 23 lbs.), EXTRA-LONG (Width 16.5-Inch, Length 34-Inch, Height 10-Inch, Weight 19 lbs.). The STANDARD size Reformer Box is for use with all Stott Pilates Reformer models and is the standard studio size. The EXTRA-TALL size is often used with a lower carriage height like the STOTT PILATES SPX Reformer series. The EXTRA-LONG size is used often with extended length Reformers. From the Manufacturer Suitable for use with any Stott Pilates Reformer, the Reformer Box with Foot strap complements and enhances your reformer workout. The additional height of the Reformer Box allows greater range of motion and facilitates a variety of exercises while seated or lying on the Reformer and comes equipped with a foot strap. Available in three (3) size options: STANDARD (Width 15-Inch, Length 28-Inch, Height 10-Inch, Weight 17 lbs.), EXTRA-TALL (Width 15-Inch, Length 28-Inch, Height 14-Inch, Weight 23 lbs.), EXTRA-LONG (Width 16.5-Inch, Length 34-Inch, Height 10-Inch, Weight 19 lbs.). The STANDARD size Reformer Box is for use with all Stott Pilates Reformer models and is the standard studio size. The EXTRA-TALL size is often used with a lower carriage height like the STOTT PILATES SPX Reformer series. The EXTRA-LONG size is used often with extended length Reformers.