Automatically positioned padded head rest and hand grips. Exercise monitor provides reps, time, pulse and reset modes. Includes user guide. Excellent for trimming and toning abdominal and lower back muscles. Maximum user body weight 100kg / 15.7 stones. Gross weight 4kg. Assembled size (H)61, (W)72, (D)61cm. Requires 2 x AAA batteries, not included.