This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may have an effect on your browsing experience.
store location

Sleepworld Designs
Mountains Collection Mt. Hamilton Extra Firm Mattress 9"

In stock
Add to wishlist
Total (per item)
Discount Price $499.99
$839.99 - $1,269.99
(up to 40 % off)
delivertoDeliver to:

120 Night Guarantee

Free Delivery

Best Price Gurantee

Special Financing

*qualifying mattresses, see terms & conditions for details.

Try Before You Buy!

Find Mancini's Sleepworld store nearest you to try the mattresses before buying!

Change Your Location

About Sleepworld Designs Mountains Collection Mt. Hamilton Extra Firm Mattress 9"

For over 50 years Mancini's Sleepworld has been offering quality and value, and our Sleepworld Design's Mountains Collection continues the legacy. This classic series leverages strategically placed layers of foam and pocketed coils to deliver a truly restful night's sleep. Our Mt. Hamilton Extra Firm offers lumbar supporting memory foam, extra firm quilt foams and 700 Series extra firm foam-encased pocket coil technology to comfortably relieve pressure on the hips and shoulders and to provide optimized body alignment. The heavy weight 4-Way stretch knit cover provides additional comfort and body conformance. Proudly made in the U.S.A. and exclusively available at Mancini's Sleepworld!

Feature highlights

Suitable For Adjustable Base
Motion Separation
Cooling Technology
Edge Support

Other specifications


More Information
BrandSleepworld Designs
CollectionsMountains Collection
Mattress In A BoxNo
ComfortVery Firm
FirmnessExtra Firm
Shipping Height9
Shipping Length60
Shipping Width80
Warranty10 year non prorated
Quilting LayersFire Barrier, Poly Foam
Comfort LayersVisco Gel Lumbar Support, Foam
Support System8'' 700 Pocketed Coil
Edge SupportYes
Hand CraftedNo
Cooling TechnologyYes
Motion SeparationYes
Suitable For Adjustable BaseYes


Suitable For Adjustable Base
Motion Separation
Cooling Technology
Edge Support

Question & Answers


There are no reviews for this product
Customer images or videos
There are no customer images for this product
Copyright © 2022 Mancini’s Sleepworld