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Sanctuary Firm Innerspring Mattress

Sanctuary firm innerspring mattress


Sanctuary firm innerspring mattress


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$469.99 $699.95 Save 33%


Why You’ll Love It

1 5 10
Mattress Type
  • adjustable friendly

    Upgrade to better sleep— elevate your support and discover the perfect mattress with adjustable bed base compatibility.

  • innerspring mattress

    It's a classic for a reason— durable support and responsive springs combine for your best, undisturbed rest.

  • firm

    Keep your spine properly aligned and relieve lower back pain without forgoing comfort.


Get pressure relief and sleep support that lasts with the Sherwood Sanctuary Firm Innerspring Mattress, ideal for back sleepers with a firmer overall feel. A first in the lineup with Cool Gel Quilt Foam, the four-way stretch knit cover allows you to fully experience the cooling and conforming comfort of the gel-infused high-density foam directly below the surface. Layered with soft foam, an extra layer of gel foam, and support foam— the nested and fabric-wrapped coil system provides personalized support with a high-density foam-encased perimeter for edge-to-edge stability.


  • Comfort: Firm
  • Knit Fabric Cover: Four-way stretch knit cover maximizes the comfort layers below.
  • Medium-Firm HD Cool Gel Quilt Foam: Cooling gel-infused high-density quilting foam provides pressure-reliving comfort in a medium-firmness.
  • Soft Foam: Conforms to your body and adds extra cushioning.
  • Medium-Firm HD Gel Support Foam: Thicker layer of cooling gel-infused high-density foam enhances conforming support with a medium-firm feel.
  • Soft Support Foam: Delivers plush comfort and support for your body above the innerspring system.
  • Foam-Encased Nested Fabric-Wrapped Coil System: Innerspring support system of nested, high-density fabric-encased coils with a strong foam border creates a personalized feel with edge-to-edge support.
  • Medium-Firm Base Foam: Foundational foam layer with a medium-firm feel delivers extra support for your body.
  • Mattress Height: approx. 11.75”
  • Online Exclusive
  • Available in City Mattress Outlet storefront locations.
  • Sleep sounder with extra mattress protection by adding the eLuxury Premium Dimpled Waterproof Mattress Protector
  • Warranty: 10 year

Free Local Delivery
& Set Up

At City Mattress local delivery and set up is always free...and there’s no minimum purchase. Our delivery experts work exclusively for City Mattress. They will deliver and set up your new purchase for free. Should you wish to remove your old bedding, we can do that for a nominal charge.

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After your online purchase is completed, you will receive a call to schedule a convenient delivery.

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Finance Your Purchase

Financing options are available on all products with approved credit. Come in to your local City Mattress store today and learn more.
We have purchased all of our bedding for the last 30 years from City Mattress and your products and services have been consistently excellent. Thank you!!! Newton B. Green II

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