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Key terms: mattress bed coils foam springs firmness core wood foundation latex cotton fibers quality wool consist shape soft stuffed straw materials sleepers comfort fabric arabic quilt wrapped ticking cushion memory foam rubber pocket filled air mattresses manufacturers feathers upholstery layer insulator usually made parameters mattress should air chambers viscoelastic middle upholstery mattress core encased coils continuous coil foam mattresses provide support adjustable firmness mattresses are recommended Search external links cited by footnotes on Wikipedia page Mattress: |
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