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For Sleep Number’s Memorial Day Sale, save 50% on the Sleep Number Limited Edition smart bed and $800 off the 360 i8 Smart Bed. Plus, take up to 30% off furniture and bedding.
Labor Day mattress sales are here, and this year's deals do not disappoint. Save over $1,000 on GH Institute-tested brands like Saatva, Casper, Nolah and more.
The company manufactures the Sleep Number® bed, an adjustable air mattress.The "Sleep Number® setting" is a setting that adjusts the firmness or softness of the mattress on each side of the bed using air pressure (dual air chambers, one on each side), with higher numbers (up to 100) denoting higher pressure and more firmness, and lower numbers denoting less pressure and more softness.
A research and development facility was established in Munster, Indiana, in 1957, building upon pioneering studies on human sleep behavior that Simmons had sponsored in the 1930s. In 1958, the company became the first U.S. mattress maker to produce mattresses in king and queen sizes, [ 6 ] an innovation that was promoted as solving the "space ...
Studies suggest that adjustable-firmness beds are better for back pain. [26] Adjustable-firmness mattresses for medical use have special control mechanisms. In the 1990s self-adjusting air beds that automatically change their pressure periodically, or inflate and deflate several air chambers alternately, were introduced.
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