The Steens For Kids Circus Tunnel is a lovely, fun accessory for your childs Steens For Kids Midsleeper Bed. The Steens For Kids Circus Tunnel is a fabric tunnel, which attaches to the bed frame using screws in the metal poles. The Steens For Kids Circus Tunnel can be used on its own or with a matching tent, which is also available in the vibrant, fun, circus theme design.