Over the door closet rod is the extra hanging space you need without drilling into walls. Hang up shirts, slacks, sweaters on 19" hanging closet rod. Tubular steel assembles easily; fits doors up to 1 1/2" thick. Won't hinder door operation.
Over the door storage rack organizes canned goods and boxed mixes in the kitchen for an instant pantry... dozens of paperbacks or videos in the den. Dual, vinyl coated steel back of door storage racks hook together for 5' tall storage; measures 18 3/4"W x 4 1/2"D overall.