sqlab 612 ergowave%C2%AE carbon 20no Size:12cm + maximum relief + high articlenumber_48263 4270 + maximum relief + high comfort + active Comfort with Switch Function + relief according to medical aspects active Saddle technology comfort The proven SQlab active system the saddle follows the pedaling motion The fleece Seek Amp HD_Cotton for women is the right choice for urban rides High oval carbon rails are not compatible with all seatposts The wave like shape and raised rear section provides perfect rearward support and an optimal pressure distribution which reaches deep into the body structures resulting in improved power transmission