How Do You Keep a Cat Out of a Crib or Bassinet?

Wrote by Meowant Expert Team   Reviewed by Carol
A closed nursery door separates a cat from an empty crib and bassinet.

Keep a cat out of a newborn’s crib or bassinet by maintaining a room-level boundary, making a comfortable resting place and everyday resources available elsewhere, and having all caregivers follow the same access routine. These measures work together: the boundary controls access, while alternatives and predictable routines make it practical to maintain. Keep prevention measures outside the sleep space. Safe to Sleep recommends an empty crib with only a fitted sheet, so do not put deterrents or barriers in the crib or bassinet.

Make the room boundary the main control

When the room can stay closed, keep its door shut whenever the cat could enter. A boundary only prevents access while it is actually in place, so check the routine at the moments it is most likely to lapse: when carrying the baby in or out, tending to the crib, or leaving the room. If the cat can still get in through an open door or another route, the boundary is not reliable yet.

If the room needs to remain open, choose a suitable barrier at the room entrance that keeps the cat outside the sleep area, and check whether it works consistently in your home. If the cat can pass it or it is often left open, treat access as still possible and change the setup or the household routine. Do not make a device or a period of supervision the reason to allow the cat into the crib or bassinet.

Give the cat a place and resources elsewhere

Set up a familiar resting place outside the nursery and leave it available as part of the cat’s usual environment. It gives the cat another place to settle without entering the room, but it does not replace the boundary: the cat may still choose to approach the crib.

Keep the cat’s everyday resources, including food, water, and litter, accessible without crossing the room boundary. If reaching a resource requires entering the nursery, relocate access to that resource rather than repeatedly opening the room and making the boundary unpredictable. The alternative resting place and accessible resources support the arrangement; neither guarantees the cat will stay away.

A cat rests on familiar bedding outside a closed room.

Make room entry and exit consistent

Agree on one rule that every caregiver can follow, such as keeping the door closed whenever no adult is in the room. After entering or leaving with the baby, close the door again. This makes access depend on a clear household routine instead of on whether someone remembers to check where the cat is.

If you find the cat in the room, take the cat out and restore the boundary before leaving the baby’s sleep space unattended. Do not leave the cat unsupervised with access to the crib or bassinet, and do not rely on supervision to make access to the sleep surface safe. Keep the sleep space clear except for a fitted sheet, as Safe to Sleep guidance recommends. That guidance concerns the infant’s sleep environment; the room boundary and caregiver routine are household measures for limiting the cat’s access.

FAQs

Can you put a deterrent or barrier inside a crib or bassinet to keep a cat out?

No. Keep the sleep area empty except for a fitted sheet, and manage cat access at the room boundary instead.

What should you do if you find the cat in the nursery?

Take the cat out and restore the room boundary before leaving the baby’s sleep space unattended.

Does giving the cat another resting place replace keeping the nursery boundary in place?

No. A resting place outside the nursery gives the cat another place to settle, but the room boundary remains the main way to control access.

Meowant Expert Team

Meowant Expert Team

The Meowant Expert Team creates practical, research-informed content to help cat parents better understand feline behavior, hydration, daily care, and pet technology.

Our team focuses on turning common pet-care questions into clear, useful guidance that is easy to apply at home. We also explore how thoughtful pet products and smarter routines can make everyday life cleaner, easier, and more comfortable for both cats and their owners.

Through the Meowant blog, we aim to share trustworthy information, practical tips, and helpful insights that support happier, healthier lives for pets.