SQlab s 621 Ergolux Active 2.1 Saddle is their city and comfort version and is now updated and improved to make it even better. A lighter shell with an increased adjustment range and a completely newly developed technology for the Comfort active system, which is now adjustable via a switch function. New are also integrated threads for the mounting bags. The new 621 ERGOLUX active 2.1 offers even more comfort with the same level of relief and a narrower saddle nose for more legroom.More support  - The raised rear provides additional support to the rear and ensures direct power transmission to the pedal.Comfortable sitting position - The contact surface is significantly larger due to the double wave, which means that the sit bones sink in less deeply. In addition, the 621 ERGOLUX offers more volume in the padding, the foam can thus become slightly softer.Relieving - The lower saddle nose in combination with the slight depression in the middle relieves the sensitive perineal area. The fla