Perfect Sleeper Hillside Extra Firm Mattress - Twin 

by Serta | Item  #: 196467 |
Perfect Sleeper Hillside Extra Firm Mattress - Twin


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About this item


  • WAS $589 NOW $564

  • Description

    The Perfect Sleeper® Hillside Extra Firm combines firm comfort with the unique support of an individually wrapped coil design that promotes undisturbed sleep to each sleeper.

    It features Serta’s exclusive Cool Twist™ Gel Memory Foam, a liquid gel-enhanced memory foam designed for significantly increased airflow, which helps promote a balanced sleeping temperature.

    This model also features Serta’s DuoSense™ Coil Support System, which combines hundreds of single and double individually wrapped coils that respond independently to each sleep partner to promote proper back support and undisturbed sleep. The unique design of this innerspring system also makes the mattress compatible with an adjustable foundation (sold separately on

    Finally, the Hillside Extra Firm model features Serta® SmartSurface™, an exclusive design that combines Cool Balance® Fabric Technology with a plush layer of anti-microbial BodyLoft® fiber to provide pressure relieving comfort and a balanced sleeping temperature right at the sleep surface.

    This mattress has a beautiful and tailored finish, with a unique Smart Surface ribbon design on the mattress borders.


      Is a Box Spring included:
    • No, this is a mattress only, this item is also available as a set (with a boxspring included).
    • This mattress is compatible with an adjustable foundation

      One or Two-Sided Mattress:
    • One sided - No Flip Design. Today’s mattresses are specifically designed to be single sided so they do not ever have to be flipped. Turning the mattress over is not required, but you can still rotate it.

      Is a bed frame included:
    • No. Bed frames are sold separately.

      Overall Comfort:
    • Extra Firm Surface Comfort
    • SmartSurface™ w/Cool Balance Fabric Technology
    • Body Loft® Anti Microbial Fiber

      Upholstery Layers Breakdown:
    • Layers of soft and firm Serta® Foam
    • Cool Twist™ Gel Memory Foam

    • Serta® DuoSense™ Coil Support System – combines hundreds of single and double individually wrapped coils that respond independently to each sleep partner to promote proper back support and undisturbed sleep.
    • 14.5” Gauge Wire
    • Twin Coil Density: 490

    • 20 Year Limited Warranty

    • Fireblocker - Meets the requirements of 16 CFR Part 1633 - Federal flammability (open flame) standards

      Sizes available for this model:
    • Twin Mattress, Twin Set
    • Full Mattress, Full Set, Full Low Profile Boxspring Set
    • Queen Mattress, Queen Set, Queen Low Profile Boxspring Set, Queen Split Boxspring Set
    • King Mattress, King Set, King Low Profile Boxspring Set
    • California King Mattress, California King Set, California King Low Profile Boxspring Set

      Recently purchased a Serta Mattress from Sam's Club? Click Here to track your order.

      Platinum White Glove Home Delivery Service:
      • Estimated Delivery is 10-12 business days to standard delivery zones, remote delivery zones may take longer
      • Delivery is not available to Alaska, Hawaii or Puerto Rico
      • Upon receipt of your online order, Serta begins production of your bed, which takes approximately 3 business days. After production, your order is sent to your local carrier, who will contact you 24-48 hours after receiving your order to schedule a delivery
      • Upon arrival at Member's home, delivery service will remove bedding from outer packaging. Please inspect bed completely for damages before bed is set up. Delivery team will remove all waste and packing materials from premises
      • Delivery team will set up bed frames and attach headboards/footboards (if no tools are required) at Member's desired location
      • Used bedding will be moved to another location within the premises or removed/hauled away by delivery agent, upon Member's request
      Additional service fees will apply to the following:
      • Any exchange of products after initial purchase
      • If delivery is attempted and Member is not home/no answer
      • More than 2 flights of stairs
      • Member refuses mattress set at the door due to non-driver reasons
      • Any damages to mattress or mattress set during delivery must be reported by Member within 15 days of actual date of delivery
      Please provide a valid daytime phone number at time of checkout.

    Assembled Country


    Assembled Size

    Approximate Dimensions:

  • 38"W x 74.5"L
  • Mattress Height: 12"

    Component Country

    USA And Imported



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    Shipping Information

  • Delivery service will call to set up appointment
  • Delivery is not available to AK, HI or Puerto Rico
  • Large-Item Delivery – White Glove
  • Warranty Information

    20 year limited