DreamLine SlimLine 48 in. W x 36 in. D Single Threshold Shower Base, Center Drain, White

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SlimLine 48x36 Single Threshold Shower Base (White)

Durable low-profile shower base built from high-gloss, non-porous acrylic reinforced with fiberglass. Features a SlipGrip textured floor for safer footing and a centered drain opening to fit standard 2 in. compression drains.


Key Features:

  • Low-Profile Design: Sleek 2-3/4 in. height delivers a modern look and easy step-in access
  • Safe, Textured Floor: SlipGrip surface enhances traction to help prevent slips
  • Durable Acrylic Construction: High-gloss, non-porous acrylic reinforced with fiberglass resists stains and is easy to clean
  • Centered Drain Compatibility: Fits standard 2 in. compression-fitted drains (drain not included)
  • Alcove-Ready Installation: Single-threshold base installs direct-to-studs for 3-wall alcove setups

Specifications Table:

Specification Details
Model DLT-1136480-88
Series SlimLine
Dimensions 36 in. D x 48 in. W x 2 3/4 in. H
Base Type Single Threshold (3-Wall Alcove)
Drain Location Center (centered on width only)
Color White
Installation Direct to studs
Floor Surface SlipGrip textured, slip-resistant
Material Premium high-gloss non-porous acrylic; fiberglass reinforced
Drain Opening Size Fits standard 2 in. compression drains (drain not included)
Certification cUPC
Warranty Limited Lifetime Manufacturer Warranty

Frequently Asked Questions (FAQ):

Q: What are the exact dimensions?
A: 36 in. D x 48 in. W x 2-3/4 in. H with a centered drain (centered on width; see technical drawing for exact location).


Q: Is the drain included?
A: No. It fits a standard 2 in. compression-fitted drain, sold separately.


Q: Can I install it myself?
A: Professional installation is recommended; the base is designed for direct-to-studs installation in a 3-wall alcove.


Q: What is the surface material?
A: Premium high-gloss, non-porous acrylic reinforced with fiberglass for rigidity and easy maintenance.


Q: Is it certified?
A: Yes, the base is cUPC certified.


A Sleek Foundation for Spa-Calm Showers

This slim, architectural base sets a refined tone, its crisp lines and glossy surface creating a tailored footprint for your shower. I love the subtle texture underfoot—practical and quietly luxurious. Pair it with matte black fixtures and a minimalist glass enclosure to let the geometry sing. It’s the kind of essential that elevates the everyday ritual into a polished experience.


Anchor your remodel with this durable, low-profile base—choose SlimLine now for a safer, cleaner, and more modern shower.

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