Caging Needs & Safe Setup Sugar gliders need a tall, roomy cage so they can climb, jump and glide. We recommend at least 36" high x 24" wide x 24" deep, with bar spacing no more than ½" to keep joeys from squeezing through. Avoid small hamster or bird cages — they’re not safe or big enough. Place the cage in a quiet, draft‑free area of your home: Away from direct sunlight and heaters (they overheat easily) Away from air vents, doors and windows that cause drafts Away from lou