The saddles dampened lateral tilt allows it to follow the biomechanical movement of the pelvis on each pedal stroke. This results in a decrease of pressure on the sitbones & a mobilization of the spinal discs. The lowered saddle nose of SQlabs stepsaddle design was developed by SQlabs head of R&D Dr. Stefan Staudte (Urologist & Extrembiker) to distribute the bodyweight by medical view points Length 277mm Hardness (SQ Score) 45 45 45 Discharge (perineal pain) 80% Rails Cr Mo Cushion SQ Nanotop Upholstery Comfoam Gel (plaatselijk) Active yes