41" long by 33.25" tall overall steel spring frame w/painted jigsawed wooden "Mickey Mouse" figure w/handles and wooden seat. Hobby Toy by Pontiac Spring & Bumper Co. of Pontiac. MI. ©1937 W.D. Ent. Center single spring (similar to automobile springs of the era) bends and bouncing motion is produced as child moves up and down. Moderate scattered wear w/dust soiling and aging to main portion of toy. Mickey figure has moderate paint wear w/cracks to paint, which has some areas that look bubbled (likely from wood's sap) and streak of bare wood showing. Structurally sound and VG. Very rare. First we've offered in our 47 years. See similarly designed small Minnie Mouse celluloid toy #1977.