The Tunturi Abdominal Board AB20 (17TSAB2000) is a compact abdominal training bench that can be used for a variety of abdominal muscle workouts. A steel frame construction with powder coating gives the bench stability and withstands intensive training. The back supports are covered with quilted padding and the rollers for the back of the knees and feet are made of foam. The angle of this sit-up bench from Tunturi is individually adjustable. The AB20 abdominal trainer sit-up bench measures 130 x 33 x 50 (LWH in cm) and can be folded for space-saving storage. When folded, the dimensions are 120 x 33 x 20 (LWH in cm). The maximum user weight is 120 kg and the bench's own weight is 7 kg.