Common options include included heavy bases, fillable bases (water- or sand-fillable) or sandbags for added weight, removable cross bases sized for centered-pole umbrellas, and bases designed to fit specific pole sizes. Listings vary: some explicitly include a base, while others list the base as not included.
Shades and covers advertise UV protection such as UV30+ canopy fabrics, materials that block UV rays (one fabric is described as blocking 99% of harmful UV), and solar pool film that shields pool water from ultraviolet rays.
Common durability features include wind-vented canopies, rust-resistant or powder-coated poles, reinforced metal ribs (typically 8–12 ribs), and thicker center poles or heavy frames for added stability—many models are described for all-weather use.
The results include market/patio umbrellas in various shapes and sizes, an inflatable pool lounger with a canopy, and a round solar pool cover/film.
Materials shown include polyester (including PFAS-free polyester), nylon textiles, PVC for the inflatable float, and synthetic polyethylene for the solar pool film.
Smaller market/table umbrellas (around 9 ft) typically cover seating for about 4–6 people. Extra-large or double-sided umbrellas can provide substantially more coverage—roughly 135 sq ft in the examples shown.
Most umbrellas use a crank lift or a hand-lift arm to open and close. Canopy angle adjustment is offered as crank-tilt or automatic-tilt mechanisms on several models.
Some items list no assembly required; others require adult assembly (with or without tools). Storage and transport features include detachable poles, binding straps for compact storage, and carrying bags on larger umbrellas.