First of all, let’s take a look at how big 72 inches is.72 inches=240 cm。
72 Inch Huge Large Oversize Golf Umbrella Automatic Open Double Canopy Vented Windproof Stick Umbrellas, 6 Ft Heavy Duty Outdoor Doorman Umbrella Family Umbrella(Black)

[72inch huge golf umbrellas] The oversized umbrella has 72 inch arc, 65 inch diameter. Bigger than 62 inch/68inch normal umbrella, amazing coverage. This giant umbrella can shelter 4~6 people standing tightly together. Perfect for a 6′ tall men, a single couple, a family of 4 or two men and two ladies, keep you pretty dry.
[Well-built construction & double canopy] For the umbrella support and shaft we use fiberglass, lightweight and not easy to break. Double canopy vented design let wind pass through, not flip inside out easily. The canopy uses ultra-water resistant 210T pongee fabric. Easy to dry. This silk derived material is lightweight, and water resistant.
[Auto open in one second] OPENS FAST Automatic Open functionality ensures that there will be no delay to your comfort. Simply press the button on the handle to open. Double tie-down straps that wrap the large umbrella closed tightly. Carry a sleeve with straps, convenient to store.
[OCCASION] The 72-inch auto-open umbrella fits into most golf cart umbrella mounts, would be excellent choice for the golf course. Extremely giant round shape umbrella offer you great protection for all sports. You can also use it as beach umbrella, patio umbrella, or even doorman umbrella, provide perfect service to pedestrian guests from and to the car, the van, the luxury car and the hotel office square and other important business, political, entertainment and art places.

72 inch Extra Large Giant Umbrella – super practical rain umbrellas, not a rain drop on you
What can we provide?
Amazing Coverage. Bigger than 62 inch/68inch normal umbrella. Opens up to form 72″ arc large canopy, 66 inch diameter, This giant umbrella can shelter 4~6 people standing tightly together.
Single Hand Operation. Simply press the button on the handle. Auto open in one second. Ensures no delay to your comfort in a heavy downpour. Giving a timely protection in a downpour.
Well-built Construction. Made of 8 fiberglass ribs and shaft for greater stability and lightness. The frame is constructed using hardened stainless steel coated in high quality black resin for long-term uses
Sun & Rain Protection. The canopy uses ultra-water resistant 210T pongee fabric. Easy to dry. This silk derived material is lightweight, and water resistant with SPF 50+ protection. Protect you in sun or rain.
Windproof. The double-canopy design creates a vent during where wind can pass through, making the umbrella much easier to handle in harsh conditions.