Pet at Work Travel System: its a pet back-pack, a laptop computer carrier and a foldable pet crate. The P@W (Pet At Work) is an ingenious solution for those of you who enjoy taking your small pet with you to work, traveling or visiting friends and family. Not only can your pet be carried safely in the back-pack carrier, but there is also room for your laptop and the portable dog house. The P@W features a wonderful foldable Pet Dome, a perfect soft crate so that your pet can enjoy the security of home while at your office or anywhere that you wish to take him. the Pet Dome comes with a soft double sided comfort mat. Pet Dome and cushion come with the P@W but additional ones can be ordered separately. The P@W is expandable from compact, to standard, to expanded, its dimensions are (W)15"X16"(H) both fixed dimensions, and depth 9", 13" or 16" when fully expanded.