Shademaker Polaris 13' Square Sidepost Umbrella
The Shademaker Polaris 13’ Square Sidepost Umbrella will elevate your outdoor lounging experience with its sleek curves, aerodynamic design, and gentle edges. This expansive outdoor umbrella features an easy-to-use, infinite front-to-back tilt system. It rotates 360° with eight 45° locking positions so that you can enjoy optimal shade coverage throughout the day. It's built from commercial-grade fasteners, aluminum hubs and fittings, and a galvanized steel stem to withstand extreme outdoor conditions. Polaris 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. 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. Key Features Modern outdoor umbrella with a high-performance sidepost Quick and effortless crank lift system (removable crank handle) Industry-standard canopy fasteners for durability and added design Contract-grade nylon hubs and fittings for longer-lasting performance Includes a weatherproof protective cover for year-round outdoor use Includes an aluminum mast stem cover for an added layer of protection With different mounting kits and base weight options to choose from Available in a variety of contemporary colors and neutral tones Comes in three shapes and four sizes What's Included Polaris 13' Square Sidepost Umbrella Protective Cover Mounting Kit Options Concrete Mount Kit (+$159) In-Ground Mount Kit (+$119) Base Weight Options 715 lbs Infinity Steel Base (+$4, 309.00) Titan Steel Base (+$1, 499.00) Z-Plate with or without Wheels (Sold Separately) Mounting Kits and Base Weights 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. For Polaris 13' Square, it is recommended that this item be mounted using our in-ground or concrete mount kits. Concrete Mounting Kit Plate Dia. - 8.46" | Thickness - .63" | Weight - 7.76 lbs Includes: Adapter plate and expansion bolts. In-Ground Mounting Kit Plate Dia. - 8.46" | Thickness - .63" | Weight - 6.62 lbs Includes: In-ground fitting Infinity Base Item No: BXI715 | Weight: 715 lbs. Size: 44.5” x 44.5" x 1.8" Finish: Shadow Graphite, Architectural Bronze, and Arctic White Galvanized Steel Frame + Aluminum Lid, Galvanized Steel Plates Check Product Page HERE. Titan Base Item No: BGT850 | Finishes: Shadow Graphite, Architectural Bronze, and Arctic White Weight: 118.1 lbs. | Size: 40.5" x 40.5" x 6.4" Galvanized Steel Frame + Aluminum Lid Accommodates (32) 12″x12″x1.5″ pavers (Not Included). Check Product Page HERE. Z-Plate Z-Plate with Wheels Sold Separately Note: You need a set of (1x) ZB115 and (3x) ZB225 Z-Plates for Astral 16.5' Square. Check Product Pages HERE: ZB115 and ZB225 Total Weight: 790 lbs Finishes: Shadow Graphite, Architectural Bronze, Arctic White, and Sand -- Can be purchased with Wheels (ZBWH-LG) Weight: 6.61 lbs. | Diameter: 4" Specifications Key Description POL-40S Canopy Shape Square Coverage 172 sq ft Ribs 8 Size 13 ft | 4.0 m A Lower Hub Height (Open) 7’ 8” ft | 2.3 m B Rib End Height (Open) 7’ 5” ft | 2.3 m C Canopy Length (Diagonal) 18’ 4” ft | 5.6 m D Canopy Width 13’ 1” ft | 4.0 m E Height to Mast Top 9’ 6” ft | 2.9 m F Height to Canopy Top (Closed) 10’ 2” ft | 3.1 m G Overall Height (Max Tilt) 16’ ft | 4.9 m H Rib End Height (Closed) 1’ ft | 0.3 m I Mast End to Canopy Edge (Closed) 1’ 10” ft | 0.6 m J Mast End to Canopy Edge (Open) 14’ 4” ft | 4.4 m K Height to Canopy Top (Open) 9’ 4” ft | 2.8 m L Height to Slider Car (Max Tilt) 3’ ft | 0.9 m M Height to Turning Handle 1’ 10” ft | 0.6 m N Turning Handle Width 6” ft | 0.2 m Min. Base Weight 700 lbs. Product Resources Polaris Specifications Polaris Manual Concrete Mount Kit - MKC23 In-Ground Mount Kit - MKG23 Base Weight Matrix Wind Scale Titan Base Manual Infinity Base Manual Mount Kits Manual Z-Plate Base Manual Shademaker Maintenance Shademaker Fabric 2025 Shademaker Warranty Shademaker Catalogue 2025