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Member Only Item

Novaform 14" Altabella King Memory Foam Mattress


4-layer construction

Item #748360

Online Price
Your Price $1,499.99
Price Per null:
  • Shipping & Handling included *
    *Haul away of your old mattress & box spring is available for $79.99 at checkout.

Member Only Item

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The estimated delivery time will be approximately
2 - 4 weeks from the time of order.

Give yourself the royal treatment every night by choosing the plushest, most luxurious mattress in the Ultimo Series. The unique four layer construction of the Altabella combines sumptuously soft comfort with an unrivaled range of features designed to guarantee your deepest, most rejuvenating sleep ever.

The pampering cushion of ultrasoft memory foam in the top layer begins your sleep journey with the ultimate in cradling comfort. Next is a layer of supportive gel-memory foam that helps you maintain the optimal sleep temperature, while evenly distributing body weight to prevent the pressure points that cause tossing and turning. Beneath that lies FlexTech air channel foam, which provides uplifting support and refreshing air flow. The bottom layer of base foam provides deep support and durability to ensure that the mattress keeps its shape year after year, with no flipping or rotating required. The sides of the mattress are reinforced with dense foam to ensure a consistently supportive surface from edge to edge -- whether you’re sitting or lying down.  The cover is a beautifully quilted, four-way stretch matelassé that allows give in every direction, adding the perfect finishing touch to a mattress fit for a king and queen.

For a great night’s sleep every night, entrust your dreams to the Altabella.  


  • Mattress thickness: 14"
  • Superior, 4-layer construction
  • 1 inch, ultra soft memory foam for a cradling embrace  
  • 2 inch gel memory foam provides gentle support and ensures the optimal sleep temperature
  • 3.5 inch FlexTech air channel foam for uplifting support and enhanced air flow
  • 7.5 inch base foam for therapeutic support and overall stability
  • Comfort Scale: 8  (1 = firmest, 10 = softest)
  • Contouring Level:  4  (1 = least conforming,  5 = most conforming)
  • Box spring not included

  • Evenly distributes body weight to prevent pressure points
  • Minimizes impact of sleep partner’s movements
  • Reinforced mattress edges to consistently support body weight
  • Uniquely designed four-way stretch matelassé cover yields as you move
  • Constructed to maintain shape without ever flipping or rotating
  • 20-year limited warranty
  • Foam made in the USA
  • Meets the requirements of 16 CFR Part 1633 - Federal flammability (open flame) standards
  • King Mattress dimensions: 76" W x 80" L x 14" H; Weight: 136 lbs

For more information about this product, call the Sleep Innovations Customer Service Center at 1-888-999-0499.

  • Brand: NovaForm
  • Collection Name: Altabella
  • Primary Mattress Composition: Memory Foam
  • Size of Bed Mattress: King

The estimated delivery time will be approximately 2 - 4 weeks from the time of order.

Standard shipping via White Glove* furniture carrier is included in the quoted price. Delivery includes in-home setup and removal of packing materials. Carrier will call or email to set up appointment with delivery window. Please include a daytime phone number in the shipping information at the time of checkout.

Extraordinary delivery requirements may necessitate an additional fee to the carrier.

If you have any customer service questions, order status inquiries, concerns regarding defective product, assembly of furniture or product operation, please call 1-888-999-0499 and ask for the Customer Service Department related to Costco.

*Delivery is available to Alaska, Hawaii and Puerto Rico. An additional shipping and handling fee will be applied at check out and additional transit time will be required.  Locations outside of a regular delivery area may be restricted. Click Here to view restricted areas. To inquire about delivery to these areas, please contact customer service. products can be returned to any of our more than 600 Costco warehouses worldwide.

*Haul away of your old mattress and box spring set is available for an additional fee.  This fee will be quoted at checkout.

How to Return: For an immediate refund (including shipping and handling), simply return your purchase at any one of our Costco warehouses worldwide. If you are unable to return your order at one of our warehouses, please email customer service or call our customer service center at 1-800-955-2292 for assistance. To expedite the processing of your return, please reference your order number.

If you request an item be picked up for return, the item must be packaged and available for pick up in the same manner as it was delivered. If your order was delivered "curb side", it will need to be available for curb side pick up.
If the item arrived to you in a box, it will need to be in a box at the time of pick up.

View Costco's Return Policy.

For information or a written copy of the manufacturer's warranty, please contact us at:

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