A Harlequin rabbit escapes through curiosity more than force. This is a medium-sized, bright, energetic breed with a magpie pattern and a magpie temperament: a Harlequin investigates everything new in his territory, tests barriers he has passed a hundred times, and remembers exactly which gate rattles. Escape-proofing for a Harlequin is therefore less about brute strength than about removing discoveries — every gap he can find is a gap he will work on — and about the household's habits, because a curious rabbit stations himself near the door that opens most and waits for his moment.
Gate the room like a rabbit studies it
Fit a sturdy gate or solid pen panel across your Harlequin's room doorway, tall enough that he cannot clear it from a running start and made of metal or heavy grid he cannot chew through. A Harlequin will sit with a new gate and methodically test it — nose under the bottom edge, teeth on the joins, weight against the latch side — so install it flush to the floor with no nose-gap underneath, and latch it rather than leaning it. If he can reach a window ledge or low sill in his room, keep that window closed or fit rigid mesh, because a rabbit who climbs to investigate a sill leans his weight exactly where a loose screen gives way.
Block the gaps his curiosity will find first
A Harlequin's room audit should follow his nose: behind the sofa, under the dresser, and into the corner where cables gather are the places he will explore in his first hour. Block gaps behind heavy furniture and appliances with solid boards or fixed mesh panels, paying special attention to recliner mechanisms and sofa-bed frames, where a rabbit can climb into the moving parts and be injured when someone sits down. Seal the openings where pipes pass under sinks and behind toilets in any bathroom he can enter, and close off the space under low beds with storage boxes or a fixed skirt.
Cables, baseboards, and the chew-driven escape
Chewing is how a Harlequin converts a safe room into an unsafe one over time. One bite through a live cable can kill him outright, so every cord in his area goes inside hard tubing or behind furniture he cannot reach behind. Give the chewing somewhere legal to go — fresh willow, apple wood, cardboard structures, hay in boxes he must tear open — and rotate these so novelty keeps his teeth employed.
The household is the real perimeter
Most Harlequin escapes are opened, not chewed: a door left ajar by a child, a guest who did not know, a delivery accepted with the gate unlatched. The defenses are habits, shared explicitly — gates latched every time without exception, the front door never opened while he is loose in a connected space, and a quick visual count of the rabbit before anyone leaves the house. When he does get an extra room of freedom as a treat, proof that room first and close it down again afterward rather than letting his territory creep by accident, because territory that expands by drift is territory nobody has audited.
One set of rules everyone can check
Proofing only holds if the whole household maintains the same standard on the days you are not there to be the standard. KinsLe Family Sharing puts your Harlequin's profile in front of everyone who helps with him — his gate routine, the rooms that stay closed, the weekly chew-check — so a family member covering for you proof-checks his room exactly as you would, and the curious rabbit meets the same perimeter whoever is home.