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Offering Quality Products for 50 Years
As one of the best mattress and furniture stores in Northern California, Mancini’s Sleepworld has built a reputation for offering premium quality products. With Sleepworld Designs, the Company now provides luxury mattresses that deliver value and help you get the best sleep possible.




Delivering Layered Comfort and Support
The mattress collection by Sleepworld Designs incorporates multiple layers of comfort and resilient coil systems to help you experience cloud-like softness and support and improve your sleep quality.
Making Affordable Luxury Possible
Like other products by Mancini’s Sleepworld, Sleepworld Designs mattresses come with a best price guarantee and deliver more value to mattress shoppers.


Customer Talk on Sleepworld Design
Our Customers Love Us And We Love Them!
Frequently Asked Questions
What is the thickness of a Sleepworld Designs Core mattress?
Sleepworld Designs Core mattresses are 8.5 inches thick and have two polyfoam layers, a 390 Bonnell coil system, and a lift pad.
Do I need to get a mattress protector?
While they are not compulsory, Mancini’s Sleepworld recommends purchasing a mattress protector to safeguard your new bed against spills and stains.
How often should I rotate my mattress?
We recommend rotating your new mattress 180 degrees, from head to toe, every 6 months to condition it properly, minimize body impressions, and distribute the comfort layers evenly.