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Williams Sonoma Umbrella, Square Cantilever

$995 $3,495

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Create an oasis of shade with our cantilevered square umbrella, which has a 10-foot span for ample coverage. Crafted of laminated bamboo and topped with a vented canopy of Spuncrylic, it tilts and swivels to follow the sun, and offers generous UV protection. The durable fabric weathers the elements beautifully all summer long.

  • 10' sq., 10' 8" high.
  • Sturdy, laminated bamboo pole features stainless-steel hardware.
  • Vented canopy is made from Spuncrylic polyester, which resists moisture, wear and mildew – and offers SPF 50 protection.
  • Canopy rotates 360° and tilts up to 45° for optimal coverage.
  • Crank opener has durable stainless-steel cable.
  • Compatible with cantilever base SKUs 5870590 and 4955906 (sold separately).
  • In-home delivery with White Glove service.
Dimensions & More Info
  • Overall: 10' sq., 10' 8" high.
  • Closed for storage: 5' diam., 10' 8" high.
  • Pole: 4" sq.
  • Weight: 178 lb.

Additional Info

  • Wind-resistant to 58 mph; we recommend closing umbrella when not in use and when winds exceed 25 mph.
  • Canopy provides 1500 hours of SPF 50 ultraviolet protection.
  • Canopy resists water, mildew, rotting and tearing.
  • Made in China.
Use & Care


  • To clean pole, wash with a solution of mild cleanser and water. Rinse well and let dry in the sun.
  • For daily care, wipe with a soft, dry cloth.
  • Wash fabric using mild soap or cleanser to remove accumulated dirt.
  • Avoid using harsh cleaners and abrasives, as they may damage the finish.
  • Store indoors during the off-season.
  • Make sure umbrella is fully dry before storing.

Shipping Information

Please allow up to 2 to 4 weeks for delivery. Item arrives fully assembled and in one piece by our in-home delivery with White Glove service. We'll call you in advance to schedule a delivery time, then bring the item into your home, unpack and inspect it, perform simple assembly and dispose of all packaging material. (Please note that outdoor grills are not unpacked and require owner assembly. Complete beds will be set up; headboards only will be unpacked, but not attached to existing bed frames.) Delivery is by appointment, Monday – Saturday; our delivery service will call to arrange a day. Available in the 48 contiguous states. Please call 888.922.4108 for additional assistance.

Shipping Rates

With Unlimited Flat Rate Furniture & Freight Delivery, an unlimited number of eligible furniture and select non-furniture items in your order can be delivered for a single flat rate.  The exact shipping charges, are based on your shipping location and will be applied during checkout.

All items not shipped via unlimited flat-rate delivery fee will incur a shipping surcharge, but no additional delivery fees. View Shipping Options and Charges.

Return Policy

Our products are designed with your comfort and style in mind. 

Made to Order and Final Sale Furniture items are non-returnable, and cannot be cancelled once the order is placed.

Monogrammed orders cannot be cancelled or returned.

Final sale items ending in .97 or .99 cannot be returned.

Should your item arrive damaged or with a defect, please contact us at 888.922.4108 within 7 days so that we may arrange for a replacement. Frames and springs are warranted to be free of manufacturing defects for the product’s life, subject to the following conditions: warranty applies only to original owner and normal residential use. Defects resulting from negligence, abuse or use in a commercial, hospitality or other non-residential setting are not covered. For warranty service, call 888.922.4108.

All other items may be returned within 30 days of receipt for a refund of merchandise only. View Full Returns Policy.


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  • Unlimited Flat Rate Delivery

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