basically a blanket or sheet that has the end 17''(+or-) sewn up along the sides to form a long pocket for the feet. no more cold toes or boogiemen chewing on them and the clown can't drag you under the bed. i think kids would love this.-- zpprhed, Dec 21 2002 oh shit! someone already has this up. too bad i have a disclosure document for it.-- zpprhed, Dec 21 2002 Make one for your head, too.-- phundug, Apr 17 2003 mad magazine had a version of this, it came with a periscope and air tube-- Arcanus, Nov 14 2008 random, halfbakery