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  2. This Adjustable Mattress Is a Total Sleep Game Changer - AOL

    www.aol.com/adjustable-mattress-total-sleep-game...

    I8 Smart Bed. For the most advanced mattress tech, look no further than Sleep Number’s I8 Smart Bed. The brand is also our pick for Best Temperature Regulating, but Sleep Number adds even more ...

  3. Box-spring - Wikipedia

    en.wikipedia.org/wiki/Box-spring

    Standard "high profile" box springs are 9 inches (23 cm) in height, whereas "low profile" box springs are between 5 and 5.5 inches (13 and 14 cm). Changing the thickness of the box spring and mattress requires revisions to the mattress and box spring coil stiffness. This is often why box springs and mattresses are matched and sold in pairs.

  4. Adjustable bed - Wikipedia

    en.wikipedia.org/wiki/Adjustable_bed

    Other common features include height adjustment and tilting the bed to raise the upper body or the lower body into the Trendelenburg or reverse Trendelenburg positions. [2] The market for motorized adjustable bed bases is expanding, as the mattress industry has begun to heavily promote them to consumers as a comfort and lifestyle choice. [3]

  5. Headboard (furniture) - Wikipedia

    en.wikipedia.org/wiki/Headboard_(furniture)

    The headboard is a piece of furniture that attaches to the head of a bed. Historically used to isolate sleepers from cold, modern use is chiefly for aesthetics or for functional uses. Historically used to isolate sleepers from cold, modern use is chiefly for aesthetics or for functional uses.

  6. Tyler Howe - Wikipedia

    en.wikipedia.org/wiki/Tyler_Howe

    In 1853, Tyler Howe developed the first box-spring bed. [1] [5] [6] He established a factory in Cambridgeport to begin manufacture of his invention, [1] on which he received a patent in 1855. [5] With his second-eldest son, Otis, he formed a company, Tyler Howe & Co., that same year to manufacture and market the box-spring. [1]

  7. Tuned mass damper - Wikipedia

    en.wikipedia.org/wiki/Tuned_mass_damper

    The graph shows the effect of a tuned mass damper on a simple spring–mass–damper system, excited by vibrations with an amplitude of one unit of force applied to the main mass, m 1. An important measure of performance is the ratio of the force on the motor mounts to the force vibrating the motor, ⁠ F 0 / F 1 ⁠. This assumes that the ...