Fits any mattressEasy to InstallA strong nylon anchor connector strap slides under your mattress to secure six adjustable restraint straps. Four straps end in high-quality faux leather wrist and ankle cuffs with golden hardware while two are crafted with loops that promise leverage of all kinds. Position the straps around your mattress just the way you like them, tie your lover down tight, and slip the soft velvet blindfold over their eyes for a session full of surprises.