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Imperial 620/625 Mattress

Sale price $1,066.80 Regular price



FREE SHIPPING: lower 48 states.

Our most popular Imperial mattress, the Imperial 620/625 features a choice of zip-on pillow top or plush top.  Underneath, Leggett & Platt fabric encased pocket coils provide lasting responsive support, reduce motion from other sleepers and are impressively durable.  Unzip the mattress top and replace as needed over time, and you can keep this bed's impressive comfort for many years to come.

Upgrades, replacements and accessories!
See the Imperial 620/625 Mattress in our Sustainability Shop.

Choose zip-on mattress top?
pillow top (625) or plush top (620)

Sterling innerspring mattresses come with a choice of plush top or pillow top 

Replace top over time? Typically 7 to 10 years
Upgrade top any time? Zip on a euro top with choice of 3" comfort layers for each sleeper.
How long will the coils last? 20 years
Good for adjustable bed base?
Eco-friendly? (2 LEED Points)
See the USGBC about LEED points
Customizable comfort.
Choose from a plush top or a pillow top. To make the bed firmer, you can remove the mattress top and zip on our designer stretch cover (available in our Sustainability Shop).
Extend the life of your mattress by replacing the zip-on pillow top or plush top. Renew the support and comfort of your mattress at any time while leaving less to the landfill! If needed, the exterior sidewall of the mattress can also be replaced.
Upgrade for superlative, sumptuous comfort! Zip on the 3” Euro Gusset and choose from 3” firm latex, 3” extra-firm latex or 3” plush memory foam for each sleeper.
Treated with aloe vera, our mattress tops are antibacterial and antimicrobial. It is easy to clean this mattress (even inside, if bed bugs were ever to happen). Spot clean or dry clean the mattress top and exterior.
Luxurious comfort that can be maintained at "like new" levels over time makes the Imperial 620/625 Mattress an unbeatable value. It can be upgraded to the top of the line euro top at any time.
Mattress Height 12"
Mattress Top Plush Top: 2" thickness
Pillow Top: 3" thickness

"Tack & Jump" quilt pattern. Treated with aloe vera to soften fabric and make antibacterial and antimicrobial. The mattress top zips on.

If a firmer mattress is ever desired, simply unzip the pillow top and purchase our zip-on stretch cover.
Mattress Exterior Replaceable.
Innerspring System Leggett & Platt pocket coils
foam encased

The increased durability and flexibility of this innerspring system, along with the replaceable mattress top makes this mattress suitable for adjustable bed bases.  
Coil Count Twin mattress: 312
Twin XL mattress: 312
Full mattress: 468
Queen mattress: 609
Eastern King mattress: 756
California King mattress: 780
Foam Certification
The foam is:
  • Made without ozone depleters
  • Made without PBDEs, TDCPP or TCEP (“Tris”) flame retardants
  • Made without mercury, lead and heavy metals
  • Made without formaldehyde
  • Made without phthalates regulated by the Consumer Product Safety Commission
  • Low VOC (Volatile Organic Compound) emissions for indoor air quality (less than 0.5 parts per million)
  • No chlorofluorocarbons (CFCs)
  • Performance-tested
  • Durability-tested
  • Emissions-tested
  • Content-tested
  • Analyzed by independent, accredited testing laboratories
  • Meets CertiPUR-US®standards for content, emissions and durability, and are analyzed by independent, accredited testing laboratories
Foam Layers One 1" foam layer, replaceable if ever needed.
Type Innerspring mattress, hybrid mattress
Warranty 20 year limited
Total Bed Height Mattress height: 12"
Foundation: 8"
Metal Bed Frame: 7"
Total Bed Height: 27"

* Based on typical measurements of foundation and frame.

Customer Reviews

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