Performance Tool W85021 Folding C-Frame Seat With Bottom Tool Tray (12" x 13-1/4") Tool tray size: 12" x 13-1/4" Shielded 2-1/2" casters allows 360 degree movement Heavy duty tubular steel design Locking pins keeps seat closed while not in use Folds for storage, folded size: 16-1/4" x 16-1/4" x 6-1/4"