King Mattresses

Financing Options
No Interest for 48 Months**

On in-store purchases of $4800 or more made with your Mancini’s Sleepworld Synchrony HOME Credit Card. Equal monthly payments required for 48 months.

More Information
154 Results 154
  • Best Matches
  • Price Low To High
  • Price High to Low
  • Brand
Filter
  • Best Matches
  • Price Low To High
  • Price High to Low
  • Brand
  • Firm
  • On Sale
Serta Classic Desert Lily Firm Mattress 12.5"
From
Price reduced from $649.99 to Save 23% $499.00
  • Delivery by May 26
  • Firm
  • On Sale
Mancini's California Collection Marina Firm Mattress 8"
From
Price reduced from $599.99 to Save 23% $459.99
  • Delivery by May 26
  • Euro-Top
  • On Sale
Sealy PosturePedic Plus Satisfied II Plush Euro-Top Mattress 14"
From
Price reduced from $1,469.99 to Save 53% $697.77
  • Delivery by Jun 04
  • Medium Firm
  • On Sale
Avocado Green Hybrid Medium Firm Mattress 11"
  • SleepMatch: blue
From
Price reduced from $1,399.00 to Save 15% $1,189.00
  • Delivery by May 26
  • Plush Euro-Top
  • On Sale
Mancini's Sleepworld Gold Plush Euro-Top Mattress 9"
From
Price reduced from $389.99 to Save 23% $299.99
  • Delivery by May 26
  • Firm Tight Top
  • On Sale
Beautyrest Black L-Class Firm Tight Top Mattress 13.75"
  • SleepMatch: red
From
Price reduced from $2,249.00 to Save 13% $1,949.00
  • Delivery by May 26
  • Luxury Firm
  • On Sale
Mancini's Sleepworld Diamond Luxury Firm Mattress 11.5"
From
Price reduced from $779.99 to Save 23% $599.99
  • Delivery by May 26
  • Medium Faux Euro-Top
  • On Sale
Sealy PosturePedic Cedar Court Medium Faux Euro-Top Mattress 13"
From
Price reduced from $849.99 to Save 23% $657.77
  • Delivery by Jun 04
  • Firm
  • On Sale
Sealy PosturePedic Cedar Court Firm Mattress 12"
  • SleepMatch: red
From
Price reduced from $849.99 to Save 47% $447.77
  • Delivery by May 26
  • Medium Firm
  • On Sale
Casper Snow  Medium Firm Mattress 12"
  • SleepMatch: blue
From
Price reduced from $1,875.00 to Save 30% $1,310.00
  • Delivery by Jun 04
  • Medium Firm
  • On Sale
Mancini's Sleepworld Silver Medium Firm Mattress 7"
From
Price reduced from $259.99 to Save 23% $199.99
  • Delivery by May 26
  • Euro-Top
  • On Sale
Sealy PosturePedic Plus Satisfied II Cushion Firm Euro-Top Mattress 14"
From
Price reduced from $1,469.99 to Save 53% $697.77
  • Delivery by Jun 04
  • Firm
  • On Sale
Casper Slate  Firm Mattress 10.5"
  • SleepMatch: red
From
Price reduced from $839.00 to Save 29% $595.00
  • Delivery by May 30
  • Extra Firm
Kingsdown Gingerwood  Extra Firm Mattress 13"
From
$749.00
  • Delivery by May 20
  • Medium Firm
  • On Sale
Sealy PosturePedic Halladay II Medium Firm Mattress 12"
  • SleepMatch: blue
From
Price reduced from $1,199.99 to Save 42% $699.99
  • Delivery by May 26

Discover the Epitome of Luxury and Comfort with King Size Beds and Mattresses

At Mancini's Sleepworld, we are dedicated to providing our customers with the ultimate sleep experience. We take great pride in presenting our exceptional collection of King size beds and mattresses, designed to offer unparalleled luxury, comfort, and space. With a commitment to customer satisfaction, we provide a wide range of superior beds and mattresses, backed by our Perfect Match Guarantee, 120-Night Comfort Guarantee, and quick local delivery services.

Mancini's Sleepworld understands that a good night's sleep is essential for overall well-being. Our King size beds and mattresses are meticulously selected to offer you the epitome of luxury and comfort. With extra width and length compared to other mattress sizes, King size beds provide an indulgent sleeping experience, allowing you to stretch out and relax in ultimate comfort. Each bed and mattress in our collection is crafted with unrivaled quality and precision, using premium materials that promote optimal support, contouring, and temperature regulation. Experience the perfect balance of softness and support, allowing you to wake up feeling refreshed, rejuvenated, and ready to tackle the day ahead. Whether you are looking for a plush mattress or a firm mattress, our Eastern King size options provide ample space for undisturbed sleep throughout the night.

Visit Mancini's Sleepworld today and discover the unparalleled luxury and comfort offered by our King size beds and mattresses. With our extensive selection, including top brands and superior craftsmanship, we are confident that you will find the perfect bed that suits your preferences and elevates your sleep experience. With our Perfect Match Guarantee, 120-Night Comfort Guarantee, and quick local delivery services, you can trust that Mancini's Sleepworld is your ultimate destination for superior sleep solutions.

Invest in your well-being and indulge in the luxurious comfort of an Eastern King size bed from Mancini's Sleepworld. Experience the difference that quality, craftsmanship, and personalized service can make in transforming your sleep. Your journey to a rejuvenating sleep experience starts with a visit to Mancini's Sleepworld today.

Frequently Asked Questions

An Eastern King mattress, also called a King size mattress, measures 76 inches wide by 80 inches long, making it wider but slightly shorter than a California King mattress, which is 72 inches wide by 84 inches long.

An Eastern King size mattress offers ample space for couples to sleep comfortably without feeling cramped. It provides extra width compared to other mattress sizes, allowing you to stretch out and enjoy a restful night's sleep.

Yes, you can usually use a King size bed frame with an Eastern King mattress since they share the same dimensions. Just make sure your bed frame adequately supports the larger mattress.

Mancini's Sleepworld offers a wide range of Eastern King mattresses, including innerspring, memory foam, hybrid, and latex options. Our selection ensures that you can find the best mattress to suit your comfort preferences.

Choosing the best mattress depends on your personal preferences for firmness, materials (e.g., memory foam, latex, or innerspring), and any specific sleep needs you have, such as temperature regulation or pressure relief. Our knowledgeable staff can help you find the perfect match.

Certainly! We provide a 120-Night Comfort Guarantee for your satisfaction. If you're not entirely comfortable with your Eastern King mattress within the initial 120 nights, we'll help you find a suitable replacement.

We carry a selection of top-quality Eastern King mattresses from renowned brands known for their commitment to superior craftsmanship and materials.

Yes, we provide swift local delivery for a hassle-free mattress shopping experience. Our aim is to promptly deliver your Eastern King mattress to your home, ensuring you can start enjoying restful dreams without delay.