All Interchangeable Components


12” Pillow Top


Removable Cover


Supportive 609 foam-encased
pocket coils by

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Imperial 625 5-Diamond Pillow Top

What makes our award-winning bed design a better choice?

  • Replaceable zippered covers.
  • Ability to clean inside and out.
  • 50% lower cost of ownership by replacing parts instead of beds.
  • 40%+ reduction in solid waste generated by old bed disposal.
  • Adjust firmness at any time with available optional parts.

Made with Leggett & Platt’s 609 6” foam- encased pocket coils, the Sterling Imperial 625 mattress is a long-lasting option.

625 5-Diamond features:

  • Cashmere blend ticking and 3” thick tack and jump quilted cover.
  • Foam edge support.
  • Fully foam-encased.
  • Antibacterial, antimicrobial treated cover.
  • 12” mattress height, including 6” pocket coils.
  • Commercial-grade foundations.
  • Earns two LEED points.
  • 30 years in the bedding industry.
  • 10-year warranty.
(click to enlarge)
View Specsheet
View Specsheet

All Sterling Sleep System mattresses meet the 1632, 1633
Federal FlammabilityStandards and California TB603.
U.S. patents: 7,191,483 and 7,386,903. Other patents pending.

Dimensions and Coil Counts

Twin 38" x 75" 378/435
Twin XL 38" x 80" 378/435
Full 54" x 75" 540/609
Full XL 54" x 80" 540/609
Queen 60" x 80" 638/744
E King 76" x 80" 812/930
Cal King 72" x 84" 837/928
Hotel King 72" x 80" 783/896

Total Bed Height

Mattress 12"
Foundation 8"
Metal bed frame 7"
Total bed height 27"