- MPN:3448M
$208.20
Unit price per
Shower Bases & Pans
Looking for a sturdy, watertight foundation for your next shower project? The right shower base or pan liner prevents leaks, speeds installation, and sets you up for a clean finish. Here, you’ll find options that fit common sizes and build styles, plus trusted brands that make it simple to install with confidence. Explore our full showers selection to plan the entire build from floor to fixtures.
Shower Bases Pans: What Features Deliver Leak-Proof, Long-Lasting Results?
Start with material and build. Pre-sloped composite and fiberglass bases offer a rigid, ready-to-install floor, while PVC liners support custom mortar-bed and tile builds. Size and drain location matter too—verify the rough opening and drain placement before you buy, and match threshold height and surface texture to your space and safety needs.
- Reliable materials and sizes: Composite and fiberglass one-piece floors for quick installs.
- Flexible PVC pan liners for custom tile showers: Common sizes include square and rectangular formats like 40 in. x 40 in. and 34 in. x 48 in.
- Compatibility: Pair your base with durable shower wall surrounds for a faster upgrade, or build a custom tiled surround.
Featured picks from trusted brands:
- Oatey Perfect Slope Brown Composite Square Shower Base 40 L x 40 W in. – Pre-sloped, square format for straightforward, code-compliant drainage.
- PVC SHWR LINER 6'X50' – Oatey PVC liner for custom shower pans and tiled floors.
- Mustee Durabase Fiberglass Shower Floor Rectangular 34" x 48" White – Rigid, easy-to-clean floor in a popular rectangular footprint.
Brands to know: Oatey, Mustee, and American Shower And Bath.
Shower Base or Pan Liner: Which Option Fits Your Project Best?
Choose a pre-formed base when you want speed, simplicity, and a clean, uniform finish—ideal for alcoves and standard sizes. Go with a PVC liner when you need a custom size or plan to tile the shower floor. Both approaches demand proper slope to the drain and a continuous moisture barrier.
- Fast-track remodels with a one-piece base and matching shower wall surrounds.
- Building a tub-to-shower conversion? If you’re working around an existing combo, explore bathtub wall surrounds to finish the enclosure.
- Finish strong with compatible trim and fixtures: shower faucets, shower heads, hand showers, and practical shower accessories.
How Do You Measure, Accessorize, and Save on Your Shower Upgrade?
Measure the rough opening width and depth, confirm the drain center, and check threshold height for accessibility. Compare the base size to your framing and plan your surround panels and plumbing trims at the same time. For quick closures, add sturdy shower curtain rods; for combos, finish details with value-adding bathtub accessories.
Why shop Max Warehouse?
- 200K+ SKUs across 14 nationwide warehouses and bilingual support to help you choose right.
- Enjoy discounts on a wide range of products, and watch for seasonal promos—bundle accessories for the best value.
- Enjoy fast and reliable shipping and free shipping on orders over $99!*
Ready to build a better shower from the ground up? Choose a base or liner that fits your space, then complete the project with surrounds and fixtures that match your style. Order today and get project-ready products delivered fast.
*For qualified orders


and vendor negotiated discounts for large orders
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