Enjoy refined style and easy elegance with the 30 in. x 80 in. Composite Primed Hollow-Core 6-Panel Textured Slab Door. The industry benchmark for all composite wood doors, expert construction results in a more durable door that resists warping, shrinking, and cracking better than a solid wood door. Select designs offered in coordinating Bi-fold and factory prehung single or double prehung units.