Wraparound mattress, wrists and ankles, restraints with D ring by Naughty Toys. The bed restraint kit has everything that is needed to tie up the whole body and professionally turn the bed into a bondage playground. The bed restraints fit underneath the mattress perfectly – they don't need bedposts or a bed frame. This means that they can be used at home or on a sexy weekend away. The cuffs are made out of beautiful velvet and gently cling to the wrists and ankles.- Velvet bed restraints- For the mattress- Adjustable- For hot restraint fun!- Polyamide, metal.