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A mattress topper on a boxspring mattress. A mattress pad, mattress topper, or underpad is designed to lie atop a mattress.Made from a variety of materials including wool, cotton, memory foam, feather and latex, [1] its function is to provide an extra layer of comfort, especially when the existing mattress is worn or uncomfortable.
In the 1990s, a commercial for the Simmons Beautyrest featured a bowling ball being dropped on a Beautyrest mattress and a standard open-coil mattress to illustrate the company's claim that a person's nighttime movements are less likely to disturb a sleep partner if their mattress is a Beautyrest. [6] [10] The bowling ball demonstration, which ...
The company was founded in 1931 in Illinois as Sleeper, Inc. by 13 mattress manufacturers who licensed the Serta name. Subsequently, eight independent licensees acting like a cooperative owned the company. Afterwards, it was controlled and operated as Serta International by its largest licensee, National Bedding Company, which ultimately held ...
This would produce flow rates from a typical 1-3/4" inch hose of 120 US gal (450 L) per minute of foam solution and 60 cu ft (1.7 m 3) per minute of compressed air. This air to foam solution ratio produces a wet, quick draining finished foam that will quickly knockdown flame and reduce fire compartment temperature.
An air mattress as might be used for temporary guest accommodation. An air mattress is an inflatable mattress or sleeping pad.. Due to its buoyancy, it is also often used as a water toy or flotation device, and in some countries, including the UK and South Africa, is called a lilo ("Li-lo" being a specific trademark — derived from the phrase "lie low") or a Readybed.
Air compressor supplies air into a nail gun.. An air compressor is a machine that takes ambient air from the surroundings and discharges it at a higher pressure. It is an application of a gas compressor and a pneumatic device that converts mechanical power (from an electric motor, diesel or gasoline engine, etc.) into potential energy stored in compressed air, which has many uses.
Lucid began building its first all-electric Lucid Air sedan in Arizona in September 2021, and deliveries began in late October. [35] Lucid produced 7,180 vehicles in 2022, [36] lower than expected, with the company citing supply chain issues. [37] [38] Lucid produced 8,428 vehicles in 2023, meeting the higher end of company guidance. [39]
Sticky foam is a type of less-lethal weapon, consisting of various extremely tacky and/or tenacious materials carried in compressed form with a propellant and used to block, entangle, and impair individuals. A National Institute of Justice-funded project at Sandia National Laboratory developed a "gun" which could fire multiple shots of sticky foam.