Rabbits hide like prey, but at rabbit scale
The hide that suits a rabbit is a proper small building: an enclosed house with two entrances, big enough for the rabbit to enter at a hop, turn around, sit upright, and stretch out fully along one wall. Rabbits are prey animals that relax only when they have a bolt-hole, yet they are also large, strong animals, and the hides sold for guinea pigs or hamsters are simply too small. A rabbit that cannot fit its whole body inside, ears included, does not have a hide; it has an obstacle. Two doorways matter for the same reason they matter for other prey species, doubled by rabbit social life: a bonded partner or a startled sprint should never create a cornered rabbit.
Sizing the house to the rabbit you have
Measure the rabbit, not the label on the box. The interior height must clear your rabbit sitting upright with ears up, and lop rabbits still need generous clearance because they sit tall even with ears down. The floor area should allow a full sideways stretch, since rabbits flop onto their sides to rest and a house that prevents the flop goes unused for sleeping. Doorways should be wide and tall enough that the rabbit passes without ducking or squeezing, and a second exit can be slightly smaller as an escape hatch. For giant breeds, expect to look at small dog houses or build from untreated timber panels rather than shopping in the rabbit aisle.
Materials a rabbit is allowed to destroy
Assume the hide will be chewed, redesigned, and eventually eaten, and choose accordingly. Untreated, unpainted wood is the durable option; rabbits wear their ever-growing teeth on it, and a solid wooden house lasts through a lot of remodelling. Sturdy cardboard castles and boxes are the budget favourite and arguably the most rabbit-approved: they are safe to shred, easy to cut extra doors into, and painless to replace once the architecture collapses. Remove tape, staples, and glossy printed sections before offering cardboard. Woven grass and willow houses sit between the two, chewable and attractive but shorter-lived. Avoid plastic houses for rabbits that chew, since swallowed plastic fragments are a genuine risk, and avoid anything pressure-treated, varnished, or glued with unknown adhesives.
Placement on solid ground
Set the hide on the same solid, non-slip flooring as the rest of the living space, never on wire, and position it against a wall or in a corner where the rabbit's back is protected. Many rabbits prefer the hide within a short dash of their litter and hay area, forming a home base triangle they patrol. In an exercise pen, one hide inside the pen and one in the wider room gives a free-roaming rabbit a refuge at both ends of its territory. Keep the house out of direct sun and draughts, and check underneath weekly: rabbits often toilet just outside the door, and droppings and urine collect at the threshold.
When the hide tells you something is wrong
A rabbit that stops retreating to its house and instead sits hunched in the open, presses its belly to the floor, or grinds its teeth may be in pain and needs prompt veterinary attention, because rabbits hide illness until they cannot. A rabbit that guards the house, lunges at a partner near the door, or suddenly claims both hides is showing a space or bonding problem that an additional house, placed apart from the first, often resolves. Chewing that escalates to eating large amounts of cardboard while ignoring hay deserves a diet and teeth check at the vet. Because rabbit hides are consumable furniture, turnover is normal. KinsLe's Family Sharing notes which of your rabbit's houses are chew-and-replace and where each one stands on the shared profile, so a family member does not throw out the favourite castle during a tidy-up or replace it with something unsafe to gnaw.