SpaUmbrella Undermount Base Plate – Hot Tub Umbrella Accessory

Q: Do I need to drill into my spa?

A: No—the undermount base slides beneath the spa skirt and anchors into deck or frame.

Q: What umbrella sizes does it support?

A: Supports standard 9–10 ft diameter spa umbrellas with 2¼-inch poles.

Q: Can it rotate and tilt?

A: Yes—a full 360° rotation and tilt crank make shade adjustment easy.

Q: Is it easy to remove for winter?

A: Absolutely—just loosen bolts and store indoors until next use.

Slide base plate under spa cabinet skirt or into deck opening.

Align bolt holes (~16″ on center) with spa frame.

Secure with supplied bolts or lag screws to deck structure.

Insert umbrella pole into plate; tighten cranks/wings as needed.

Adjust canopy tilt and rotation with crank handle.

Remove umbrella in high winds, store base plate when not in use.