A double deep racking layout involves back to back rows of 2 deep selective rack. Each pick slot now has a front and a back pallet.

To access the back pallet, requires a deep reach attachment on the lift truck.

Key Benefits:

• Doubles the density of racking between the aisles.
  
• Provides double the storage space per SKU to accommodate faster movers.
  
• Deep reach attachment is less expensive than alternative of purchasing swing reach trucks, and going to VNA single selective layout
  
• Flexibility - reach trucks equipped with deep reach attachment can still fulfill all other reach truck functions.

Advantages:
Over Single Selective Racking

• Floor space savings of 30%
  
• Storage capacity increases of 40%