The Multi-Axis KneePad/Adductor Assembly features improved hardware that has 3 adjustment pivot points to allow for many different configurations. The Assembly fits on 1" or 7/8" thick wheelchair tubing and will swing away when attached to the footrest hanger. The 1-1/4" thick pad is all black textured urethane self-skinning foam. Optional Gelafin pad cover is a medical grade silicone that absorbs 92% of impact.