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Sink Base Door Storage

Store cleaning supplies in a convenient spot under the sink with Rev-A-Shelf's wood door storage. The 4SBSU Series is made of our classic Maple hardwood with a UV cured clear finish to ensure an acceptable match to any cabinet. This handy stow-away is available in three sizes for sink base 30", 36" & 42".

Select Available Options:

  • Image of 4SBSU-15
  • Image of 4SBSU-18
  • Image of 4SBSU-21
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Face Frame Min. Cab. Opening Width (inches)

Face Frame Min. Cab. Opening Depth (inches)

Face Frame Min. Cab. Opening Height (inches)

Frameless Min. Cab. Opening Width (inches)

Frameless Min. Cab. Opening Depth (inches)

Frameless Min. Cab. Opening Height (inches)

Construction Type

Wall Thickness

Inset Stile

Frame Stile

Cabinet Style

Cabinet Width

Cabinet Width

Additional Filters

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  • Designed for 15", 18" and 21" base cabinet doors
  • Natural maple construction with semi-gloss finish
  • Patented door mount brackets (US Patent No. 7,204,569)
  • Easy 4-screw installation
  • TSCA Title VI compliant

Physical Specifications

Part # Width (min to max) Depth (min to max) Height (min to max) Material Color Finish
4SBSU-15 101/2" 5" 181/2" Wood Natural Maple Semi-gloss
4SBSU-18 131/2" 5" 181/2" Wood Natural Maple Semi-gloss
4SBSU-21 161/2" 5" 181/2" Wood Natural Maple Semi-gloss

Minimum Cabinet Opening

Face Frame

Part # Width Depth Height
4SBSU-15115/8" 51/4" 185/8"
4SBSU-18143/8" 51/4" 185/8"
4SBSU-21171/4" 51/4" 185/8"

Full Access

Part # Width Depth Height
4SBSU-15105/8" 51/4" 185/8"
4SBSU-18135/8" 51/4" 185/8"
4SBSU-21165/8" 51/4" 185/8"


Instruction Sheets


  • 4SBSU-15
  • 4SBSU-18
  • 4SBSU-21
California Residents:
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