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Celebrating over 50 years of Trusted Marine Service
Over 50 years of Trusted Marine Service

Millennium Outdoors U57000 Shade Tree Umbrella

Original price $257.49 - Original price $257.49
Original price
$257.49
$257.49 - $257.49
Current price $257.49
Item locally warehoused

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

Stay shaded with the Millennium Outdoors U57000 Shade Tree Umbrella—built for comfort on the water or at the dock with adjustable height, heat-reflecting coating, and UV protection designed for extended days outdoors.

Key Features

  • Height: 75" to the top of the umbrella when closed
  • Height: 69" under the umbrella when open
  • Width: 81" when the umbrella is open
  • Top tilts
  • Lightweight aluminum and composite construction
  • Height adjustable
  • Includes a heavy-duty stow and carry bag
  • Special coating to reflect heat—helps keep you cooler than conventional umbrellas
  • Vent on top can be opened to let hot air out and closed to help keep out the rain
  • Double layer of UV protection
  • 3 Month Warranty

Intended Use

  • Outdoor shade for marine seating areas (docks, boats, and patio-style spaces)
  • Comfort/cabin seating and leisure lounging where an adjustable umbrella is desired

Product Details

  • Brand/Model: Millennium Outdoors U57000 Shade Tree Umbrella
  • Part number/SKU: 443-U57000
  • Closed height: 75" to the top of the umbrella
  • Open height: 69" under the umbrella
  • Open width: 81" umbrella open
  • Construction: aluminum and composite (lightweight)
  • Weight: 7.04 lbs (gross)
  • Top: tilts
  • Adjustment: height adjustable
  • Vent: opens to vent hot air; closes to help keep out rain
  • Protection: special heat-reflecting coating; double layer of UV protection
  • Included: heavy duty stow and carry bag
  • Warranty: 3 month warranty

Parts Desk Insights

Best Use Case: Ideal for creating comfortable, cooler shade in covered seating areas where you want adjustability (height + tilt) and a top vent option for better airflow in warm conditions.

Common Issues: For best performance, confirm the umbrella’s intended mounting/holder setup for your seating/seat-post system; when using the vent in rain, keep the vent closed to help reduce water entry. If shade coverage changes after tilt/height adjustments, re-check the umbrella position before locking it down (as applicable to your installation).

Related Products & Accessories

Browse related Chairs & Leaning Posts to complete the installation.

Shipping information

In-stock and OEM parts: ship same or next business day.

Locally warehoused items: ship within 1-3 business days.

Special-order items: timeline confirmed after order.

Returns & warranty

Returns & Satisfaction Guarantee

We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.

If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.

To qualify for a return:


  • Item must be in new, unused condition

  • Product must be in its original packaging

  • All parts, components, hardware, manuals, and accessories must be included

  • Packaging must be undamaged and suitable for resale

Important:

Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.

We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.

For return authorization, please contact our support team before shipping anything back.

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