Shop ClosetMaid Modular Closet 21.38-in W x 15.91-in D x 40.29-in H Smoky Taupe Gray Wood Closet Tower in the Wood Closet Towers & Bases department at Lowe's.com. The ClosetMaid Modular Closet line of products can be used for storage and organization inside or outside of the closet. This stackable shelf unit offers style