The Mobile Teacher's Stool With Storage has oodles of storage. On one side, the storage compartment measures 13.5"W x 9.5"L x 13"H. Storage compartments on the other side measure 13.5"W x 8.5"L x 2"H on top, 13.5"W x 9.5"L x 3"H on bottom, two center compartments each measure 3.5"H or can be customized to make one 7"H compartment. It's GREENGUARD Gold Certified to promote wellness by reducing indoor emissions.