Esky is a brand of portable
cooler
A cooler, portable ice chest, ice box, cool box, chilly bin (in New Zealand), or esky (Australia) is an insulated box used to keep food or drink cool.
Ice cubes are most commonly placed in it to help the contents inside stay cool. Ice packs ...
s, originally Australian, derived from the word "
Eskimo
''Eskimo'' () is a controversial Endonym and exonym, exonym that refers to two closely related Indigenous peoples: Inuit (including the Alaska Native Iñupiat, the Canadian Inuit, and the Greenlandic Inuit) and the Yupik peoples, Yupik (or Sibe ...
". The term "esky" is also commonly used in Australia to
generically refer to portable coolers or ice boxes and is part of the Australian vernacular, in place of words like "cooler" or "cooler box" and the
New Zealand
New Zealand () is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and List of islands of New Zealand, over 600 smaller islands. It is the List of isla ...
"chilly bin".
The brand name was purchased by American firm
Coleman Company
The Coleman Company, Inc. is an American brand of outdoor recreation products, especially camping gear, now owned by Newell Brands. The company's new headquarters are in Chicago, and it has facilities in Wichita, Kansas, and in Texas. There are ...
, (a subsidiary of
Newell Brands
Newell Brands Inc. is an American manufacturer, marketer and distributor of consumer and commercial products. The company's brands and products include Rubbermaid storage/or waste disposal containers; home organization and reusable container ...
) in 2009.
History
Some historians have credited Malley's with the invention of the portable ice cooler.
According to the company, the Esky was ''"recognised as the first official portable cooler in the world."'' The company's own figures claim that, by 1960, 500,000 Australian households owned one (in a country of approximately 3 million households at the time).
The brand "Esky" was used from around 1945, for an Australian-made ice chest, a free-standing insulated cabinet with two compartments: the upper to carry a standard () block of ice, and the lower for food and drinks. It was made in Sydney by
Malleys but did not carry their name until around 1949.

The first (metal-cased) portable Esky appeared in 1952, sized to accommodate six bottles of beer or soft drink, as advertised nationally.
By 1965 "esky" (no capital ''E'') was being used in Australian literature for such coolers, and in 1973 Malleys, owners of the tradename, acknowledged that the term had entered the vernacular and was being used for lightweight plastic imitations.
One such brand was Willow, an Australian manufacturer, previously known for domestic "tinware" — buckets, bins, cake tins and oven trays.
Nylex started making the plastic-cased Esky in 1984.
In 1993 Nylex Corporation was still defending their ownership of the "Esky" trademark, but by 2002 they had allowed it to lapse.
Outdoor recreation company
Coleman Australia bought the Esky brands from Nylex Ltd after the company went into administration in February 2009, and later that year Coleman was producing most of the Esky line in
Melbourne
Melbourne ( , ; Boonwurrung language, Boonwurrung/ or ) is the List of Australian capital cities, capital and List of cities in Australia by population, most populous city of the States and territories of Australia, Australian state of Victori ...
.
The sale was seen as symptomatic of the decline of Australian-made goods due to cheaper imports.
Construction
Current models are constructed with two layers:
polypropylene
Polypropylene (PP), also known as polypropene, is a thermoplastic polymer used in a wide variety of applications. It is produced via chain-growth polymerization from the monomer Propene, propylene.
Polypropylene belongs to the group of polyolefin ...
on the outer shell, with a
polyurethane
Polyurethane (; often abbreviated PUR and PU) is a class of polymers composed of organic chemistry, organic units joined by carbamate (urethane) links. In contrast to other common polymers such as polyethylene and polystyrene, polyurethane term ...
inner layer. This makes it lightweight and portable with excellent
insulation. The original Esky had a lightweight galvanized iron outer shell and lining, and used
cork compound insulation.
Later models had a plastic inner and
polystyrene foam
Polystyrene (PS) is a synthetic polymer made from monomers of the aromatic hydrocarbon styrene. Polystyrene can be solid or foamed. General-purpose polystyrene is clear, hard, and brittle. It is an inexpensive resin per unit weight. It is a ...
insulation.
Later coolers have been moulded entirely from polystyrene foam. They are lightweight and inexpensive, but are easily damaged or destroyed.
The lightweight construction makes most eskies float in water, and they have been recommended by safety specialists to be used as an improvised
lifebuoy
A lifebuoy or life ring, among many other names (see § Other names), is a life-saving buoy designed to be thrown to a person in water to provide buoyancy and prevent drowning. Some modern lifebuoys are fitted with one or more seawater-activat ...
, if more specialised equipment is not available. Numerous people have been saved after using either the whole esky or the esky lid as flotation devices after boating accidents.
Generic use
In Australia, the 'esky' name has become, or as a legal matter nearly has become,
genericised: the popularity of the product has led to the use of its name to refer to any cooler box, regardless of the brand. Many dictionaries, including the
Australian National Dictionary
''The Australian National Dictionary: Australian Words and Their Origins'' is a historical dictionary of Australian English, recording 16,000 words, phrases, and meanings of Australian origin and use. The first edition of the dictionary, edited ...
and the
Macquarie Dictionary
The ''Macquarie Dictionary'' () is a dictionary of Australian English. It is considered by many to be the standard reference on Australian English. It also pays considerable attention to New Zealand English. Originally it was a publishing proje ...
, now include definitions in their publications defining it as such.
However, the use of the Esky trademark must be approved by the brand owner to avoid any liability.
Government agencies and media outlets in Australia have used the term in preference to generic alternatives.
In Australian culture

The esky has played a unique role in Australian culture, especially with regard to outdoor activities, camping, and sporting events, and for reasons of novelty. In particular, the design and use of the esky has evolved through its relationship with Australia's
drinking culture
Drinking culture is the set of traditions, rituals, and social behaviors associated with the consumption of alcoholic beverages. Although alcoholic beverages and social attitudes toward Drinking#Alcoholic beverages, drinking vary around the worl ...
. The first portable Esky was designed to carry six "standard" 26 fluid ounce (740ml) bottles as well as a triple level food section. Malley's Esky was created as a tool for
camping
Camping is a form of outdoor recreation or outdoor education involving overnight stays with a basic temporary shelter such as a tent. Camping can also include a recreational vehicle, sheltered cabins, a permanent tent, a shelter such as a Bivy bag ...
and
caravan
Caravan or caravans may refer to:
Transport and travel
*Campervan, a type of vehicle also known as a motor caravan
*Caravan (travellers), a group of travellers journeying together
**Caravanserai, a place where a caravan could stop
*Caravan (trail ...
ning holidays and was called the Esky Auto Box, encouraged by the post-war popularity of the private motor vehicle.
[ The esky became an essential part of the beach, outdoor dining and ]barbecue
Barbecue or barbeque (often shortened to BBQ worldwide; barbie or barby in Australia and New Zealand) is a term used with significant regional and national variations to describe various cooking methods that employ live fire and smoke to coo ...
culture that developed in Australia during the 60s and 70s.[ Due to their portability and extensive use outdoors, an esky can also double as makeshift cricket stumps, with some companies making hybrid products that include retractable stumps (among other useful features such as a bottle opener).
Though not unique to Australia, Australian media have widely reported on a number of high-profile incidents involving motorised eskies fitted with small motors and wheels. Police have impounded offending vehicles and have issued fines to those operating them on public property.
Spectators at the ]closing ceremony
An opening ceremony, grand opening, or ribbon-cutting ceremony marks the official opening of a newly constructed location or the start of an event. at the 2000 Summer Olympics
The 2000 Summer Olympics, officially the Games of the XXVII Olympiad, officially branded as Sydney 2000, and also known as the Games of the New Millennium, were an international multi-sport event held from 15 September to 1 October ...
in Sydney each received a promotional pack of a small polystyrene Esky containing other items of memorabilia.
In another uniquely Australian piece of culture, poly-foam bodyboard
Bodyboarding is a water sport in which the surfer rides a bodyboard on the crest, face, and curl of a wave which is carrying the surfer towards the shore. Bodyboarding is also referred to as ''Boogieboarding'' due to the invention of the "Boogie ...
s used in the surf are often referred to by the slang term, "Esky-lid”, or “shark biscuit”.
See also
* Cool-box
* List of oldest companies in Australia
This list of oldest businesses and companies in Australia includes businesses, whether incorporated or organised in a different form (such as a partnership). However, the list excludes non-commercial associations and educational, governmental, or ...
* Bunnings
Bunnings Group Limited, trading as Bunnings Warehouse or Bunnings, is an Australian hardware and garden centre chain. The chain has been owned by Wesfarmers since 1994, and has stores in Australia and New Zealand.
Bunnings was founded in Per ...
* Pelican case
Notes
References
{{Reflist, 2
External links
Esky Coolers, Ice Boxes and Ice Packs , Esky
Australian companies established in 1884
Australian brands
Brands that became generic
Food preservation
Cooler manufacturers
Vacuum flasks
Australian subsidiaries of foreign companies
Camping equipment manufacturers