Automatic 35% off all Waterbed Products

Imperial & Other Spring Mattresses

SEE THE HOSPITALITY SERIES Imperial 675 Euro Top Imperial 650/655 Imperial 620/625
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Choose zip-on mattress top?
Euro Top


pillow top (655) or plush top (650)

Sterling side by side comparison of zip-on pillow top and plush top for Imperial innerspring mattress.


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. Typically 7 to 10 years Typically 7 to 10 years
Upgrade top any time? . Zip on a euro top with choice of 3" comfort layers for each sleeper. Zip on a euro top with choice of 3" comfort layers for each sleeper.
Able to customize comfort? Choice of comfort layers
Choice of zip-on mattress top and comfort layers Choice of zip-on mattress top.
"Plush firm": plush top
"Plush!": pillow top
Need firm? remove top and purchase our designer stretch cover.
Customizable for each sleeper? Both sides of the bed
(King, Queen, and Full sizes).
Both sides of the bed
(King, Queen, and Full sizes).
.
Choice of Comfort Layers? Choice of:
Firm Latex
Plush memory foam
Choice of:
Firm Latex
Plush cool gel memory foam
.
Comfort Layer Thickness 3" 2" .
Replace the Comfort Layers? Typically 7 to 10 years. Typically 7 to 10 years. .
Good for adjustable bed base?
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.  
Leggett & Platt pocket coils
foam encased

The increased durability and flexibility of this innerspring system, along with the replaceable comfort layers makes this mattress suitable for adjustable bed bases.  
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.  
How long will the coils last? 20 years 20 years 20 years
Eco-friendly? (2 LEED Points)
See the USGBC about LEED points

See the USGBC about LEED points

See the USGBC about LEED points
Designed to beat bed bugs?
Mattress Height 15" 13" 12"
Warranty 20 year limited 20 year limited 20 year limited
SEE THE HOSPITALITY SERIES SEE MATTRESS SEE MATTRESS SEE MATTRESS

Choose a mattress found in 5 Star hotels, like the Luxe Rodeo Drive in Beverly Hills.

For the Luxe Rodeo Drive in Beverly Hills, Sterling has what they need: the ability to provide that extra level of comfort and satisfaction to their guests. With zip-on pillow tops, plush tops, and euro tops, creating additional comfort can be done quickly. And maintaining that luxury is a cinch.

For you at home, you can easily create your comfort and keep it. We mean it, for the life of the innerspring. Replace comfort layers in our Imperial 675 over time, or zip-on new plush tops or pillow tops for any of our innerspring mattresses. Save money while enjoying an incredible night's sleep!

  • Rest assured.

    Adjust firmness or upgrade your mattress with latex or memory foam overlays at any time. All parts are interchangeable between models. 

  • Free Shipping.

    Free shipping to most major cities in the continental US 

  • Direct to You Savings.

    Without the mattress store in the middle, you save by purchasing a Sterling mattress direct from the factory. Save up to 54% (based on the average retail cost of a queen sized mattress).