I also use the wire crates, I acualy have 4 in my living room, Thank gosh i have a big LR , I have 3 med size and 1 smaller for my new baby, i swear by them, they go to bed eveynight with no problem, they sometimes nap in there and chew there treats, and there nice if company comes by who dont want all the babys jumping on them

,and i know there safe in there if i leave them for a bit.