Aluminum. For stateroom. Secretary unit has a fluorescent light, safe locker, and 3 pigeonholes. Folding drop leaf can be locked to secure the secretary section. Top locker has a book compressor at back of shelf. 36" wide x 22-1/8" deep x 74" high. 271 lbs. Includes sub-base. Drawing 805-1637639. Please specify powdercoat finish color. Ships in 12-16 weeks after receipt of order.