Concrete Centrepost Umbrella Base (Small, Medium & Large)

Concrete Centrepost Umbrella Base Small Medium Large. A robust concrete-filled base for centrepost umbrellas, offered in three sizes to suit a range of mast diameters and weights.

Centrepost Umbrella Base — Overview

The Centrepost Umbrella Base delivers dependable ballast for patio and courtyard umbrellas. Moulded with a durable outer shell and concrete fill, these bases are built for everyday outdoor use and to keep your umbrella steady in typical conditions.

Centrepost Umbrella Base — Specifications at a glance

• Small — Diameter: 49cm; Weight: 16kg; Mast I.D: 41mm; Colour: Black.
• Medium — Diameter: 50cm; Weight: 25kg; Mast I.D: 52mm; Colour: Black.
• Large — Diameter: 50cm; Weight: 30kg; Mast I.D: 52mm; Colour: Black.

Centrepost Umbrella Base — Key features

• Concrete-filled construction for reliable ballast and stability.
• Weather-resistant outer shell to protect the concrete core.
• Colour-matched finish to sit unobtrusively under outdoor furniture.
• Available in three sizes to match common mast diameters.

Dimensions & portability

Choose the size that matches your umbrella mast and desired ballast. The Centrepost Umbrella Base balances a compact footprint with sufficient weight — Small for lighter centrepost umbrellas and Medium/Large for larger or commercial centrepost umbrellas.

Transport notes

• The concrete fill makes these bases heavy; move with care and two people where required.
• Use a trolley or lifting aid for Medium and Large sizes to avoid strain or damage to surfaces.

Fuel & setup

These bases require no fuel or additional ballast — they are supplied concrete-filled for immediate use. Fit the umbrella mast into the base opening sized to the mast I.D and ensure the umbrella is secured per the umbrella manufacturer’s instructions.

What's included

• One concrete-filled Centrepost Umbrella Base in the chosen size (Small, Medium or Large).
• Base supplied ready to use; no additional ballast required.

Who it's for

This product is ideal for homeowners, cafés and outdoor venues needing a robust solution to secure centrepost umbrellas. Select Small for compact umbrellas and Medium or Large for heavier or larger centrepost umbrellas.

Care & maintenance

• Wipe clean with a damp cloth and mild detergent to remove dirt and bird droppings.
• Avoid dragging the base across delicate surfaces to prevent scratches; lift or use protective pads.
• Store under cover during extended periods of non-use or severe weather to prolong the outer finish.

Choosing the right option

If you're comparing options in this range, focus on how it will fit your space, how often you’ll use it, and what matters most day-to-day. For many households, the best choice is the one that’s easy to live with — straightforward to use, simple to keep looking good, and suited to Australian conditions. When you’re weighing up your shortlist, consider your layout, traffic flow, and whether you want something that’s more entertaining-focused or more everyday practical. If you’d like a second opinion, our team can help you narrow it down based on your space, style and how you plan to use it. A quick way to decide is to ask: does “this product” describe what you’re actually trying to achieve in your outdoor area? Once you’re clear on the goal, this product becomes much easier to compare across different options and configurations.

• Check out our entire range of Umbrellas at Alfresco Outdoors and Heating

Delivery Area

Delivery is currently available to selected postcodes only.

Please check that your delivery address is within our eligible postcode delivery area before placing your order.

If your postcode is not listed, please get in touch with our team before ordering and we’ll be happy to discuss whether delivery may be available to your area.

Please note: Delivery availability is subject to the postcodes listed on our Shipping page.