Add plyometric exercises to your Pilates repertoire. The Jump Board can be added at a later date without requiring modification. Align-Pilates Jump Board. Expand your pilates regime. Compatibility - All C* series reformers as well as the F1, F2 and H1 Align-Pilates reformers. Can be added at a later date without requiring modification. EVA padding for long lasting memory and excellent shock absorption. Covered with abrasion resistant vinyl. Construction: Steel frame with top quality EVA padding for long lasting memory and excellent shock absorption. Covered with abrasion resistant vinyl. Dimensions: 52cm (h) x 58cm (w).