Modern Outdoor Shade Solution with Heavy-Duty Materials
Built with premium and industry-standard materials, the Shademaker Libra 8’ Square Centerpost Umbrella is designed to provide reliable shade and superior protection against harmful UV rays. It’s made with a powder-coated aluminum frame, heavy-duty nylon hubs, metal fasteners, and fiberglass ribs so that you can enjoy a weatherproof outdoor umbrella for years to come.
Available in a variety of contemporary colors and neutral tones, Libra is made from 100% solution-dyed acrylic and polyester fabric, woven by two of the most popular names in outdoor fabrics: Sunbrella® and O'Bravia®. These premium materials offer superior resistance to corrosion, mildew, fading, wear, and tear, making this umbrella perfect for any commercial, market, or residential space.
Also available in 6.5' Square, 9' Square, 8' Octagon, and 9' Octagon models.
Why Choose the Libra 8' Square Centerpost Umbrella
1. High-Performance Centerpost Umbrella
Engineered for commercial-grade performance, the Libra provides reliable shade and clean design lines so that you can elevate outdoor spaces with lasting durability and ease.
2. Easy Push-Up Automatic Locking System
Integrated with a smooth push-up lift system so that you can open and secure the umbrella quickly, without relying on complicated hardware or intensive manual effort. The automatic lock engages firmly, ensuring dependable setup.
3. Innovative Internal Counterweight System
Designed with an internal counterweight mechanism so that the umbrella opens with minimal resistance and glides shut with control, reducing user effort and wear over time.
In larger models, a telescoping mast allows seamless closure over furniture without interference.
4. Premium-Grade Aluminium Hub & Fittings
Constructed with precision-cast aluminium hubs and fittings so that the structural core resists corrosion, stress, and daily handling, ensuring a longer service life in demanding environments.
5. Commercial-Grade Canopy Fasteners
Outfitted with reinforced fasteners so that the canopy remains taut and secure even in moderate winds, while also providing a clean, architectural finish that complements professional outdoor installations.
6. Includes High-Performance Protective Cover
Each Libra umbrella includes a durable protective cover so that you can shield the frame and fabric from sun, rain, and debris when not in use, helping maintain appearance and function across multiple seasons.
NOTE: Images displayed above may feature both square and octagon canopy options to demonstrate lifestyle settings and mounting/base options. Additional color options are available upon request. Check them HERE or CONTACT US for details.
What's Included
- Libra 8 ft. Square Centerpost Umbrella
- Protective Cover
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Mounting Kit Options
- Concrete Mount Kit with External Stem
- In-Ground Mount Kit with External Stem
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Base Weight Options
- Athens Base with Wheels
- Aurora Base with Wheels
- Commercial Cast Aluminum Base
- 115 lbs. Z-Plate with or without Wheels
Mounting Kits, Base Weights, & External Stems Explained
Choose the right support system to keep your Patio Umbrella stable and secure in any setting. Opt for a permanent mount kit for a secure, fixed installation or a freestanding base for flexibility and easy repositioning.
Check the Base Weight Matrix for the recommended base weight and alternative options.
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Concrete Mounting Kit
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Plate Dia. - 8.46" | Thickness - .63" | Weight - 7.76 lbs
Includes: Adapter plate and expansion bolts.
External stem is required (sold separately)
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In-Ground Mounting Kit
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Plate Dia. - 8.46" | Thickness - .63" | Weight - 6.62 lbs
Includes: In-ground fitting
External stem is required.
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External Stem
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Weight: 4.8 lbs | Size: 7.75″ | Height: 15.25″
For use with Aquarius and Libra.
Required for Steel Base Plates and Mounting Kits.
Available in: Shadow Graphite, Architectural Bronze, and Arctic White
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Athens Base with Wheels
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Weight: 108 lbs. | Size: 20.47" | Height: 20.55"
Compatibility: Aquarius and Libra Umbrellas
Material: Cast Aluminum
Available Finish Colors: Shadow Graphite and Arctic White
Check product page HERE.
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Aurora Base with Wheels
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Weight: 100 lbs. | Size: 24" | Height: 21.22"
Compatibility: Aquarius and Libra Umbrellas
Material: Cast Aluminum
Available Finish Colors: Shadow Graphite, Architectural Bronze, and Arctic White
Check product page HERE.
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Commercial Cast Aluminum Base
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Weight: 150 lbs. | Size: 22" | Height: 22.3"
Compatibility: Aquarius and Libra Umbrellas
Material: Cast Aluminum
Available Finish Colors: Black and Bronze
Check product page HERE.
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Z-Plate
Z-Plate with Wheels
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Item No: ZB115
Weight: 115 lbs
Size: 26″
Thickness: .63″
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Can be purchased with locking wheels
Item No: ZBWH-SM
Compatible With: ZB115
Size: 2″ Diameter
Weight: 1.2 lbs
Check Product Page HERE: ZB115
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Add-on Weight
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Optional cast iron weight adds 30 lbs. to the cast aluminum Athens and Aurora bases.
Weight: 30 lbs. | Size: 12" | Height: 2"
Compatibility: Aquarius and Libra Umbrellas
Material: Cast Aluminum
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Product Specification
Below are the key dimensions of the Libra 8' Square Centerpost Umbrella.
| Key |
Description |
LIB-25S |
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Canopy Shape
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Square |
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Coverage |
67 sq ft |
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Ribs |
8 |
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Size |
8 ft | 2.5 m |
A
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Lower Hub Height (Open)
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6’ 1” ft | 1.9 m |
B
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Rib End Height (Open)
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6’ 5” ft | 2.0 m |
C
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Canopy Length (Diagonal)
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11’ 7” ft | 3.6 m |
D
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Canopy Width
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8’ 2” ft | 2.5 m |
E
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Overall Height (Open)
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7’ 6” ft | 2.3 m |
F
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Overall Height (Closed)
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7’ 5” ft | 2.3 m |
| G |
Rib End HEIGHT (Closed) |
1’ 9” ft | 0.5 m |
Product Resources
For more information on specifications, manuals, warranty, technical sheets, and maintenance, refer to the following resources:
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