YSSOA 176lb Capacity 4-Piece Cantilever Umbrella Base - Heavy-Duty

In this review of the YSSOA 176lb Capacity 4-Piece Cantilever Offset Patio Umbrella Base, the bottom line is simple: this is a practical, heavy-duty solution for securing cantilever and offset umbrellas where weight and stability matter most. The set of four interlocking square plates fills with water or sand to create a combined weight capacity that resists tipping, and each plate includes a handle and filling nozzle for easy handling and storage. If you need a compact way to add substantial ballast without permanent installation, this base is worth considering.

Key Features

• Four-plate design: Four square plates interlock to create a single heavy-duty base that spreads weight evenly for improved stability.
• High capacity: The base accepts up to 176 lb of water or 132 lb of sand total, providing enough ballast to hold most cantilever umbrellas steady in normal conditions.
• Durable construction: Made from UV-resistant plastic, the plates are designed to withstand impact and routine outdoor movement without degrading quickly.
• Easy to fill and store: Each plate has a filling nozzle and screw cap for quick refilling and cleaning, and the ergonomic handles make moving and stacked storage straightforward.
• Compact footprint per plate: Each plate measures 19.7 in by 19.7 in by 3 in, allowing placement on patios, decks, or small balcony corners without excessive bulk.

Who It's For

The YSSOA base suits homeowners and small businesses that need a non-permanent ballast option for cantilever or offset patio umbrellas in plazas, lawns, balconies, or beach setups. It is particularly useful for renters or seasonal setups where drilling into hardscape is not desirable, and for anyone who wants a visually tidy stackable solution that can be refilled as needed.

Those looking for a decorative cast-iron style base or a single-piece permanent mount should look elsewhere, and buyers with very large umbrellas or consistently high winds may prefer a bolted-in foundation or a heavier concrete option for extra security.

Pros & Cons

Pros

• Heavy total capacity provides reliable ballast for most cantilever umbrellas in typical use.
• UV-resistant plastic construction keeps the plates weatherproof and durable outdoors.
• Handles and filling nozzles make setup, refilling, and stacked storage convenient.

Cons

• Some customers report fit issues with certain umbrella components, so verify compatibility before purchase.

Specifications

Product type	Cantilever umbrella base (4-piece)
Total capacity	176 lb with water / 132 lb with sand
Plate dimensions	19.7 in x 19.7 in x 3 in (per plate)
Material	High-quality UV-resistant plastic
Includes	Four weight plates with filling nozzles and screw caps
Color	Black

Our Verdict

The YSSOA 176lb four-plate cantilever umbrella base is a sensible, good-value choice for people who need a portable, non-permanent ballast option that still delivers substantial weight. It combines practical features like ergonomic handles and filling nozzles with durable, UV-resistant construction, so it will fit most patios and seasonal setups while offering stable support for offset umbrellas when used within its capacity limits.

Frequently Asked Questions

Can the plates be filled with either water or sand?
Yes, the base accepts water for up to 176 lb total or sand for approximately 132 lb total, depending on fill material.

Is the crossbar base included?
No, the set includes only the four weight plates; the crossbar base is not included and must be obtained separately if required.

Will this hold a 10 ft rectangular cantilever umbrella?
Many users report adequate stability for 10 ft rectangular umbrellas, but fit and component sizes can vary, so check pole and component dimensions before relying on it for larger or unusually shaped canopies.