Abdeltha Gymterior (Jimuteria) Abdominal Support Cushion Interior Exercise Color: Gray This is a new, unopened item. A stylish "bouncing air cushion" that can also be used as a relaxed interior. Easy home muscle training exercise just by leaning on it. This is an exercise cushion that allows anyone to easily do abdominal exercises just by leaning on it. The high resilience of the patented material "C-CORE 3D". Easily supports strenuous full-body muscle training and stretching.