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Zinus Sleep Master Ultima Comfort Memory Foam 8 Inch Mattress, King

4.5 out of 5 stars 5,501 customer reviews

Price: $259.00 & FREE Shipping. Details
In Stock.
Ships from and sold by Amazon.com.
King
8 Inch
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  • Conforming memory foam comfort and support for a refreshing night's sleep
  • Mattress layers include: 2 inches Memory Foam, 2 inches Pressure Relieving Comfort Foam, and 4 inches High-density Base Support Foam
  • The latest evolution of memory foam, BioFoam, replaces some of the traditional petroleum with natural plant oil to help keep your mattress fresh
  • Only the Highest Quality of Foam - Foam is CertiPUR-US Certified for durability, performance, and content
  • Smartly Shipped - Our patented technology allows our mattresses to be efficiently compressed, rolled and shipped in a box conveniently to your door

Packaging may reveal contents and cannot be hidden.
Serial Number ScanWhat you need to know – All mattresses shipped by Amazon.com between November 1st and December 31st may be returned until January 31st unless an extended return policy is noted in the product details. If the mattress has been opened, please call customer service at 1-888-280-4331 to arrange for the item to be picked up at your convenience.
$259.00 & FREE Shipping. Details In Stock. Ships from and sold by Amazon.com.

Frequently bought together

  • Zinus Sleep Master Ultima Comfort Memory Foam 8 Inch Mattress, King
  • +
  • Zinus 14 Inch SmartBase Mattress Foundation / Platform Bed Frame / Box Spring Replacement / Quiet Noise-Free / Maximum Under-bed Storage, King
  • +
  • King Size SafeRest Premium Hypoallergenic Waterproof Mattress Protector - Vinyl Free
Total price: $367.95
Buy the selected items together


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From the manufacturer

SmartBase Mattress Foundation Standing Smart Box Spring Deluxe Faux Leather Platform Bed BiFold Box Spring Compack Bed Frame
Height 14 Inches 14 Inches 14 Inches 9 Inches 7 Inches
Structure Steel Frame Steel Frame with Cover Faux Leather with Wood Slats Steel Frame with Cover Steel Frame
Assembly Easy Assembly Assembly Required Assembly Required No Assembly Required Easy Assembly
Required Accessories N/A N/A N/A Bed Frame Box Spring
Available sizes Twin, TwinXL, Full, Queen, King, Cal King Twin, Full, Queen, King Full, Queen, King Twin, TwinXL, Full, Queen, Split King, Split Cal King Twin, Full, Queen, King, Cal King
Delivery Home delivery via UPS/FedEx Home delivery via UPS/FedEx Home delivery via UPS/FedEx Home delivery via UPS/FedEx Home delivery via UPS/FedEx
Warranty Worry Free 5 Year Limited Warranty Worry Free 5 Year Limited Warranty Worry Free 5 Year Limited Warranty Worry Free 5 Year Limited Warranty Worry Free 5 Year Limited Warranty
Memory Foam 6 Inch Mattress Memory Foam 8 Inch Mattress Memory Foam 10 Inch Mattress Memory Foam 12 Inch Mattress Memory Foam 14 Inch Grand Mattress
Height 6 Inches 8 Inches 10 Inches 12 Inches 14 Inches
Type Smooth Top Smooth Top Smooth Top Smooth Top Grand Top
Mattress Layer 1.5 inches Memory Foam 2 inches Memory Foam 3 inches Memory Foam 3 inches Memory Foam 1 inch Memory Foam Quilted Cover
4.5 inches High-density Base Support Foam 2 inches of Pressure Relieving Comfort Foam 2 inches of Pressure Relieving Comfort Foam 3 inches of Pressure Relieving Comfort Foam 2.5 inches Memory Foam
4 inches High-density Base Support Foam 5 inches High-density Base Support Foam 6 inches High-density Base Support Foam 3.5 inches of Pressure Relieving Comfort Foam
3.5 inches Airflow Foam
3.5 inches High-density Base Support Foam
Cover details Soft Knitted Fabric Soft Knitted Fabric Soft Knitted Jacquard Fabric Soft Knitted Jacquard Fabric Soft Knitted Jacquard Cover Fabric

Product description

Size:King  |  Style Name:8 Inch

Rest easy with the memory foam support of the Sleep Master 8 Inch Memory Foam mattress from Zinus, pioneers in comfort innovation. The Sleep Master Memory Foam 8 Inch Mattress provides conforming comfort with a memory foam layer that molds to the natural shape of your body. The full support high density foam base layer provides long lasting durability and stability. The Sleep Master 8 Inch Memory Foam Mattress provides the perfect balance of support and comfort to ensure that you get a refreshing night's sleep. Please open your mattress package within 72 hours of receipt and allow 48 hours for your new mattress to return to its original, plush shape. Worry free 10 year limited warranty. Another comfort innovation from Zinus. Pioneering comfort.


Product information

Size:King  |  Style Name:8 Inch

Technical Specification

Warranty [pdf ]

Warranty & Support

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Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart
Customer Rating 4 out of 5 stars (5501) 4 out of 5 stars (11889) 4 out of 5 stars (2166) 4 out of 5 stars (7556) 4 out of 5 stars (3744) 4 out of 5 stars (2601)
Price $259.00 $204.00 $199.99 $206.00 $210.74 $239.99
Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping
Sold By Amazon.com Amazon.com Amazon.com Amazon.com Amazon.com Amazon.com
Item Dimensions 76 x 80 x 8 in 76 x 80 x 12 in 76 x 80 x 8 in 14 x 85 x 9 in 76 x 80 x 8 in 76 x 80 x 8 in
Item Firmness Description extra_plush Plush Plush firm Firm Firm
Material Type Memory Foam Foam Foam Foam Foam Foam
Size King King King King King King

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February 19, 2017
Size: Queen|Style Name: 8 Inch|Verified Purchase
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August 8, 2016
Size: Queen|Style Name: 10 Inch|Verified Purchase
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