Abe's of Maine offers the Stott Pilates SPX Mat Converter, model no. ST-01029, for $304.99. Coupon code "dealnews12" drops it to $292.99. With free shipping, that's the lowest total price we could find by $32. This cushioned carraige extension is designed for use with the Stott Pilates group SPX reformer. Coupon expires August 18.