Nectar 4.0 Memory Foam Mattress


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Why You’ll Love It

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  • adjustable friendly

    Upgrade to better sleep— elevate your support and discover the perfect mattress with adjustable bed base compatibility.

  • bed in a box

    Where comfort meets convenience and gets delivered to your doorstep— who says you can’t have it all?

  • memory foam

    With a targeted response to body weight, contouring quality, and hypoallergenic design— brighter mornings await.


Cooling and contouring for restorative rest night after night, the upgraded Nectar 4.0 Memory Foam Mattress offers an ideal softness and firmness ratio with a medium comfort feel. Maintaining a perfect sleep temperature and wicking away heat, this premium mattress in a box features a quilted poly-blend cover that feels soft and cool above 2 inches of gel-infused memory foam to help alleviate pressure on the shoulders and hips. Absorbing motion and minimizing partner disturbances— the 4-inch dynamic response foam layer optimizes support and prevents sinking, while the breathable foam base enhances performance and stabilization.


  • Comfort: Medium-Firm
  • Cooling Poly-Blend Cover: Soft, cool, and breathable quilted poly-blend fabric cover with heat-wicking and cooling technology. (not removable)
  • Gel-Infused Memory Foam: 2-inches of cushioning gel memory foam conforms to every curve with high-density pressure relief.
  • Dynamic Response Split Layer Premium Foam: 4-inches of premium convoluted foam offers critical support with crucial rebound and bounce.
  • Stability Base Layer: 6-inch foam bottom layer offers sturdy support while stabilizing the top layers for high performance.
  • Shift-Resistant Lower Cover: Prevents slipping and sliding of the mattress on your bed frame, box spring, or floor.
  • Bed in a Box— ships rolled and compressed directly to your doorstep. Simply move the box to the desired room, slide the mattress out of the box, unroll the mattress onto the base, and it's ready to enjoy in 24 hours.
  • Nectar's foams meet CertiPUR-US® standards, analyzed by independent, accredited testing laboratories for durability, content, and emissions.
  • Works with all bed types, including box springs, divans, traditional frames, adjustable bases, and platforms.
  • Adjustable friendly bed in a box memory foam mattress
  • Twin Size Dimensions: 38" W x 75" D x 12” H
  • Twin XL Size Dimensions: 38" W x 80" D x 12” H
  • Full Size Dimensions: 54" W x 75" D x 12” H
  • Queen Size Dimensions: 60" W x 80" D x 12” H
  • King Size Dimensions: 76" W x 80" D x 12” H
  • Cali King Size Dimensions: 72" W x 84" D x 12” H
  • Warranty: Lifetime
We have purchased all of our bedding for the last 30 years from City Mattress and your products and services have been consistently excellent. Thank you!!! Newton B. Green II