DURABLE: chair is constructed from strong, 58-inch thick, premium plywood panels with rounded corners for safety Surfaces are finished with a tough, scratch-resistant, UV finish EASY TO MOVE, STAcK AND STORE: Toddler chairs are stackable and have convenient cut outs so you can easy grab em, stack em, and create space for a new learning activity chairs have a 6-38-inch seat depths OPTIONAL SEAT STRAP: This chair does not come with a seat strap To order the same chair with a seat strap, order ANg1360S (ANg1360S Sold Separately) NO ASSEMBLY = NO HEADAcHES: chair ships fully assembled which means there will be no headache from hard to understand directions or missing pieces during assembly This chair gives you time to focus on the important things in life