Though the count can affect weight distribution, it is not the determining factor for firmness. May be glued or sandwiched between plastic netting to help hold it together.Ĭoil count: The number of coils in an innerspring unit. Foam referred to as “Cal 117 foam” has passed this test.Ĭarbon: The principal hardening element in steel. The higher the carbon content, the harder the metal and the more temper it will take, thus giving longer “memory.”Ĭellulose acetate pad: Woody fiber compacted into a pad and used as an insulator. Some models allow the upper and lower units to be detached and used as separate beds.īunkie: A mattress, usually twin-size, and platform base used on bunk beds.Ĭal 117: Refers to California Technical Bulletin 117, which specifies a vertical flame testing procedure for bedding and furniture component materials. It is an important part of a bed set since it serves as a shock absorber, distributes weight, and supports and interacts with the innerspring mattress to properly support the body.īox-top mattress: A mattress featuring a raised surface finishing treatment where a separate, sided and rectangular encasement of soft materials–usually with a tape edge–is attached via a welt to the entire surface on top of existing cover and upholstery.īunk bed: A two-tiered wood or metal frame designed to accommodate two mattresses, typically twin-size, one above the other. Commonly quilted or vertical-stitched.īorder rod: A heavy gauge wire rod attached to the perimeter of the innerspring unit (top and bottom) by means of a helical wire or metal clips.īoric acid: A chemical additive applied during the garnetting of cotton and/or other fibers to provide cigarette ignition resistance characteristics.īox spring: Also referred to as a “foundation.” A base for an innerspring mattress, consisting of coils or other forms of springs mounted on a wood or metal frame and secured with a wire-interlaced or welded-wire grid, topped with upholstery and insulating materials (felt, urethane or other resilient materials), and covered on the top and sides with ticking and on the bottom with a dust cover. When laced together with cross-wire helicals, these coils form the simplest innerspring unit, also referred to as a Bonnell.īorder: The vertical side or edge of a mattress or foundation. Pre-built borders are constructed by stitching together the ticking, foam or other filling materials and a backing material. See Tape and Tape Edge.īody impressions: Indentations occurring on the surface of a mattress over time, due to the compression of materials by the human body.īonnell: A knotted, round-top, hourglass-shaped steel wire coil. Metal frames are sometimes known as a “Hollywood” frame.īedsprings: Open-spring or wire fabric box springs without upholstery materials or cover.īinding tape: Fabric tape used to bind and close the mattress or foundation where the vertical and horizontal panels of outer ticking come together, providing the edge trimming for the mattress or foundation. Conventional height is 7-1/4 inches and the low-profile version is 5-3/4 inches when measured from the floor to the bottom of the foundation.
Better airbeds are multichambered, covered with cushioning, upholstered with ticking and sold with a foundation.Īnti-microbial fiber and foam: Treatment that inhibits the growth of microbial contaminants.īacking: Any fabric or sheeting material that is used during quilting to anchor the stitches.īedding: Commonly used as a generic term for a mattress and foundation set, but may also apply to accessory items such as blankets, sheets, pillows, comforters, mattress pads, etc.īedding ensemble: A complete sleep support system, consisting of a metal frame or a bed, a foundation and a mattress set.īed frame: A metal or wood frame with legs used to support a mattress and foundation.
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A-to-Z list of bedding industry terminologyĪdjustable base: An electro-mechanical or manual bed frame construction that permits the raising and lowering of the head and/or foot portions of the mattress.Īirbed: An air mattress with a core that is an air-filled vinyl bladder.
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