Typical accessories include a carrying bag, ground stakes/pegs, wind ropes, sandbags (or footpads), and removable sidewalls or panels listed in many packing lists.
Several models offer multiple height settings (examples include three-height adjustments and listings with heights from about 6.3 to 9.4 ft). Many canopies also include vented or air-vent tops to improve circulation.
Common stability items are ground stakes/pegs, guy ropes/wind ropes, sandbags or weighted footpads. At least one listing specifies a frame engineered for “level 4 wind/18 mph” when used with the included stakes, ropes, and sandbags.
Most include a carrying/storage bag for compact transport; some commercial-style listings mention a wheeled roller bag for easier mobility.
Listings commonly mention UPF 50+ protection. For a 10' x 10' canopy or umbrella, the shaded floor area is generally about 100 square feet (10' x 10').