Provides a stable base for searching your cabinets, cleaning your RV or getting a better look at the engine. Step surface is 9"H x 10 5/8"W x 9"D open. Base is 12 1/4"W x 10 7/8"D open. Folds flat for space saving storage and has built-in carry handle. High impact polypropylene supports up to 300 lbs. Folded: 13 3/4"L x 12 1/2"W x 1 1/2"D. USA.