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Beautyrest Black Series One Extra Firm

Our most advanced sleep system, featuring Triple-Stranded Pocketed Coil Technology for maximum individualized support, plus the ultimate in motion separation,

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Beautyrest World Class Level Three Extra Firm

Feel Extra Firm Support 1000 Density Pocketed Coil® Technology offers our premier individualized support Pressure Relief World Class Relief™ High

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Cleona Firm Mattress

With its foam encased sides and 805 Individually Wrapped Coils (queen size), the Cleona Firm offers a great value in

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Donegal Firm Mattress

The superior support found in the Donegal Firm’s 825 Individually Wrapped Coils (in queen size) coupled with its gel and

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Donegal Firm Pillow Top Mattress

The Donegal Firm Pillow Top was designed with comfort in mind. This 14.5″ profile mattress is packed with comfort and

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Dunesbury II Foam Firm Tight Top Mattress

Comfort you can believe in™. The Dunesbury II mattress features a Serta® foam support core that was designed for all

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On Display at Knox

Perfect Sleeper Blue Lagoon Nights 12″ Wrapped Coil Firm Tight Top Mattress

The Serta Perfect Sleeper mattress provides pressure-relieving comfort and support while maintaining a balanced sleep temperature. Combining quality memory foams

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On Display at Knox

Perfect Sleeper Euphoric Nights Hybrid Firm Mattress

Featuring a 3 zoned coil design, this mattress offers pressure relief and support where you need it, with a cool