On all fours

Hands or forearms and knees on the floor. Opens the ass and the cunt at once, keeps the head low, and is the natural shape for pet play and for being led. Wrists and shoulders tire faster than people expect — forearms down is the version that lasts.

Bunny tie, hands clipped to a chest harness Hands clipped to a chest harness. The most stable of the bunny ties, and the one that lasts long enough for anything done from behind to take its time. MediumNot past 12 minWorks alone
Bunny tie, hands clipped to the collar On all fours with the hands clipped up to the collar. The lightest bunny tie: hands off the floor, weight on the elbows, the ass presented and nothing sharp about it. MediumNot past 10 minWorks alone
Bunny tie, hands clipped to the gag The same shape with the hands clipped to the gag instead. The mouth is now load-bearing, which is the whole idea — and the reason to agree a tap signal first. MediumNot past 10 minWorks alone
Bunny tie, hands clipped to a crotch rope Hands clipped down to a crotch rope. Every shift of the hands is felt between the legs, which turns holding a position into a continuous negotiation. HardNot past 10 minWorks alone