Getting a good fit comes down to your cat’s size and sleep style. A quick measure helps:

• Measure length: From nose to base of tail while your cat is relaxed. Add a couple of inches for wiggle room.
• Check interior dimensions: Compare your measurement to the cave’s interior space and the entrance opening (broad-shouldered cats appreciate larger openings).
• Weight guidance: Some extra large cat caves note a weight range (e.g., up to 30 lbs). Use that as a general guide, not a guarantee.
• Consider style: Tunnels and donut-style hubs often give bigger cats more freedom to turn.

On Walmart.com, review the Specs and photos for scale and browse customer images. Availability for pickup or delivery may vary by location.

For homes with more than one cat, look for designs that reduce crowding and encourage play:

• Multiple entrances: XL cat tunnel beds with 3–4 openings can help cats avoid feeling trapped.
• Spacious hub: A larger center “donut” or roomy cave gives space to share or take turns.
• Durable build: Reinforced seams, sturdy fabrics, and a non-slip bottom can handle group zoomies.
• Enrichment: Built-in scratch pads or dangling toys keep interest without adding clutter.
• Easy care: Removable, washable mats make turnover between cats simpler.

Placement matters, too—set the extra large cat cave where there are clear sightlines and exits so everyone feels comfortable.

Care depends on materials, so always check the product’s care label first. In general:

• Quick clean: Vacuum or lint-roll fur weekly. Shake out removable cushions outdoors.
• Removable covers: Machine-wash cold on gentle, zip closures, and air-dry to help preserve shape.
• Plush or padded mats: Wash per label; avoid high heat, which may cause shrinking or flattening.
• Felted/wool caves: Hand-wash cool, reshape, and air-dry to maintain structure.
• Rattan or woven shells: Wipe with a damp cloth; dry thoroughly.
• Foam inserts: Spot-clean only; don’t soak foam.

If the cave includes electronics (like a USB heating/cooling unit), unplug before cleaning and wipe those components carefully. Cleaning frequency may vary by use.

Some cat houses are labeled for indoor/outdoor use. If you’re taking it outside, consider:

• Materials: Choose water-resistant fabrics and sturdy bottoms; avoid prolonged exposure for plush-only designs.
• Placement: Set under a covered area (porch, patio) to help keep it dry and shaded.
• Elevation: Keep the cave off wet ground to reduce moisture and mildew.
• Weather checks: After rain or heavy dew, dry thoroughly before reuse.
• Sun and heat: Limit direct sun to help prevent overheating and fading.
• Maintenance: Inspect zippers and seams periodically; clean more often outdoors.

Look for “indoor/outdoor” in the item description on Walmart.com and follow any care guidance provided by the manufacturer.

If you choose a 2-in-1 heated/cooling pet house, a few simple steps can help:

• Read the manual: Confirm USB power requirements and recommended settings.
• Start low: Begin with the lowest temperature and observe your pet’s comfort.
• Provide an exit: Ensure your cat can easily leave the cave at any time.
• Check cords: Inspect regularly and keep cables out of chew range; discontinue use if damaged.
• Ventilation: Don’t cover vents or the device; place on a flat, dry surface.
• Unplug when not in use: Especially before cleaning or moving the cave.
• Use as directed: Only use outdoors if the product specifically says it’s outdoor-rated.

If you’re unsure about your pet’s heat or cold sensitivity, a veterinarian can offer personalized guidance.