●Easy and Secure - Easily stack & unstack with locking handles so trays remain securely in place ●Functional - Longways entry facilitates the natural way of handling documents Add tiers as needed ●Filing - Organizers for papers, letters, large envelopes, folders, accessories, storage and supplies ●Sturdy - Durable metal construction will give you years of service ●Size - 13.1"L x 10.9"W x 10.7"H