761SFR Type: Slide On, Side: Right Features: -Rigid insert is covered by high resiliency foam and easily cleaned solace cover. -Interlock attachment system provides quick attachment to full length or desk length arms. -Slide-on version provides quick-on, quick-off installation. -Easily flipped out of the way for transfers. -Available in slide on or interlock mounting. -Available for left or right. -Lifetime warranty.