Shelta Asta Cantilever Umbrella

Shelta Asta Cantilever Umbrella. Built for Australian conditions, this cantilever delivers broad shade with premium Sunbrella fabric and heavy‑duty marine‑grade construction.

Asta Cantilever Umbrella — Overview

The Asta Cantilever Umbrella combines robust engineering and clean styling. Its powder‑coated aluminium frame and stainless fasteners resist corrosion while the Sunbrella canopy provides long‑lasting colour retention. Ideal for alfresco dining, poolside or large entertaining areas, the Asta Cantilever Umbrella keeps the centre clear while giving flexible shade control.

Asta Cantilever Umbrella — Specifications at a glance

• Wind rating: engineered to 60kph
• Mast: oval 120 x 76mm aluminium section
• Fabric: Sunbrella 270gsm solution‑dyed acrylic
• Frame finish: Silver Grey powder coat
• Opening: detachable crank winder system
• Tilt: variable up to 70°
• Rotation: 360° with multi‑position rotate lock
• Available sizes: 3.5m square, 4.0m octagonal, 3.0 x 4.0m rectangular

Asta Cantilever Umbrella — Key features

• Durable marine‑grade components and stainless steel fasteners for long outdoor life.
• High‑performance Sunbrella canopy resists fading and is easy to clean.
• Detachable crank lever for smooth opening and closing.
• Retractable LED light bracket on the hub for optional evening lighting.
• Insertable lock pin on the lower mast and 12‑position rotate lock for secure positioning.
• Includes a protective waterproof cover to keep the canopy protected when not in use.

Dimensions & portability

The Asta Cantilever Umbrella range offers options to suit different spaces. Choose the 3.5m square, 4.0m octagonal or the 3.0 x 4.0m rectangular canopy to match table and seating layouts. Mast heights and clearances vary by shape to ensure comfortable headroom beneath the canopy.

• 3.5m square — canopy approx. 350cm; mast height approx. 280cm; clearance approx. 207cm; area ~12.25m².
• 4.0m octagonal — canopy approx. 405cm; mast height approx. 280cm; clearance approx. 209cm; area ~12.2m².
• 3.0 x 4.0m rectangular — canopy 400 x 300cm; mast height approx. 283cm; clearance approx. 214cm; area ~12m².

Fuel & setup

There is no fuel requirement. Installation options include bolt‑down on concrete using the supplied base flange; the umbrella also integrates with common ballast or resin bases where applicable. Follow the supplied instructions for secure fixing and use appropriate concrete anchors (not supplied).

What's included

• this product canopy and frame
• 25cm round base flange (bolt‑down plate)
• Detachable crank lever
• Protective waterproof cover
• Retractable LED light bracket fitted to hub

Who it's for

The this product suits homeowners and small hospitality venues seeking a high‑quality, durable shade solution that keeps the central footprint clear of poles. If you need generous coverage with reliable wind performance and premium fabric, the this product is a strong choice.

Care & maintenance

• Close and secure the umbrella in high winds or when unattended despite the wind rating.
• Clean the Sunbrella canopy with mild soap and water; avoid harsh chemicals.
• Periodically inspect fasteners and the mast base for corrosion or loosening.
• Store with the protective cover when not in use to prolong finish and fabric life.

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 the 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.