Held by gear

Clamps, a bar, a plug or a chain doing the holding instead of rope. The point is that the person keeps their freedom and gives it up again every second: move, and the thing they are wearing answers the movement. This is where predicament play lives.

Ben Wa walking circuit A walking circuit with Ben Wa balls in. Quiet, portable and entirely internal — the kind of thing that can run while dinner is cooking. MediumWorks alone
Combination-locked cuffs Cuffs on a combination lock. The way out is a number they do not have, so a consequence gets a defined end without you standing over them. MediumNot past 12 minWorks alone
Keep the plug in through four positions Keeping a plug in through four changes of position. Ordinary movement becomes something to concentrate on, and nobody has to be tied for it to work. MediumWorks alone
Kneeling on an acupressure mat Kneeling on an acupressure mat. Thousands of small points instead of one sharp one: it hurts steadily, it leaves nothing, and it ends when they stand. MediumWorks alone
Kneeling-bar endurance An endurance kneel on a bar. Difficulty measured by the clock rather than by anything you do, so you can set it and then attend to something else. HardWorks alone
Clover clamps chained collar to crotch rope Bent forward with clover clamps chained from the collar to a crotch rope. Standing up pulls the clamps; staying bent hurts the back. A predicament with no third option. ExtremeNot past 5 minWorks alone
Clover clamps tied to the big toes Clover clamps tied down to the big toes. The smallest rig here and one of the hardest: nothing can move without being felt at both ends. ExtremeNot past 5 minWorks alone
On the back, hips held up by nipple clovers On the back with the hips held up by a nipple chain. Relaxing lowers the hips and pulls the clamps, so holding the position is the only relief available. ExtremeNot past 5 min
Standing spreader with clovers chained to the ankles Standing spread with clovers chained down to the ankles. The wider the bar, the more the chain asks of the nipples — the geometry does the whole scene. ExtremeNot past 5 minWorks alone
Tiptoe predicament with nipple chain Up on the toes with a nipple chain to an anchor. Down means pull, up means burning calves. The person chooses, over and over, and both answers cost. ExtremeNot past 5 min