Cobalt Coast™ Plush King Size Mattress & Standard Box Spring Set

Serta Perfect Sleeper

Availability: In Stock

Brand New Includes 10 Year Limited Warranty
365 Day Lowest Price Guarantee i
30-Day Return Guarantee
If for any reason you are not satisfied with this product, your purchase is covered by our 30-day return policy. All contents and original packaging must be included with all returns. See all terms/conditions & restocking fee.
Reg. Price: $1,649.00
Discount: -$200.00
Sale Price: $1,449.00

  • Technical Features

Technical Features for Serta Cobalt Coast™ Plush
King Size Mattress & Standard Box Spring Set

The Perfect Sleeper Cobalt Coast Plush mattress provides better comfort and support, while maintaining a balanced sleeping temperature to help promote undisturbed sleep. Inside the Perfect Sleeper, Serta’s exclusive HexCloud™ Gel Memory Foam features unique geometric cut outs designed to deliver cool, contouring pressure relief. A comfort foam layer with a hint of firmness ensures that back sleepers will start the day refreshed and aligned, while the PillowSoft Aire™ Medium Comfort Foam provides the plush feel that soothes sleepers in any position. Serta’s Best Edge® Foam Encasement technology, an extra-deep foam rail made to help reduce edge roll-off and extend the sleep surface.

This Model Features:
  • HexCloud™ Gel Foam
    • It uses unique hexagon-shaped cutouts to relieve the pressure on your hips, shoulders and lower back.
  • Serta PillowSoft® Aire
    • Provides the plush feel with a touch of firmness from the springs to support spinal alignment.
  • Serta PillowSoft® HD Foam
    • Provides better pressure-relieving comfort.
  • Serta® Balanced Support Foam
    • Provides pressure relief and helps reduce tossing and turning.
  • Fiber Layer
    • This soft fiber layer has antimicrobial properties to help keep your mattress fresh.
  • CoolFeel™ Fabric
    • A breathable phase change material that pulls heat away from the body.
  • 825 Edition Custom Support Coil System
    • The 825 Edition Custom Support coil system uses an individually wrapped design where each coil contours independently.
    • This system provides an individualized support that's both solid and forgiving.
Model Name: Perfect Sleeper Cobalt Coast
Comfort Level: Plush
Mattress Crown Height: 13"
Quilt - Top of Mattress: Layers of Fiber or Foam sewn to the cover of the mattress.
Quilting Layers:
CoolFeel™ Fabric
Fiber Layer
Comfort - Padding Layers: This provides a cushioning layer between you and the support system in the bed. Different kinds of padding will provide different levels of comfort.
Comfort Layers: Serta® PillowSoft® HD Foam
PillowSoft® Aire
HexCloud™ Gel Foam
Correct Back Support System: This is a general term used to describe how a mattress distributes and stabilizes body weight and maintains proper spinal alignment. Different materials provide different levels of support.
Correct Back Support System
825 Edition Custom Support Coil System
Serta® Balanced Support Foam
Support Layers: Coil Unit in a mattress that provides support for the sleeper.
Coil Gauge: N/A
Coil Density: Twin – 465
Twin XL – 513
Full – 647
Queen – 825
King – 1051
Cal King – 1117

WARRANTY: *10 Year Limited Warranty

Free In-Home Delivery
Free Set-Up
Free Removal
Free Premium Accessory Package Bundle Valued $200 Directly Added To The Cart
**Minimum Purchase of $650 Required.
The Perfect Sleeper Cobalt Coast Plush King Size Mattress and Standard Box Spring Set has many exciting features for users of all types. It's one of FactoryOutletStore's best selling King Size Standard Height (9 in.) Mattress Sets . See the Perfect Sleeper Cobalt Coast Plush King Size Mattress and Standard Box Spring Set gallery images above for more product views. The Perfect Sleeper Cobalt Coast Plush King Size Mattress and Standard Box Spring Set is sold as a Brand New Unopened Item.