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Wellesley Plush Mattress

King Koil
Wellesley plush mattress


King Koil
Wellesley plush mattress


Pay Your Way

$3,679.99 $4,999.95 Save 26%


Why You’ll Love It

1 5 10
Mattress Type
  • adjustable friendly

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

  • plush

    Take your comfort to new levels with soft, cradling pressure point relief— perfect for side sleepers.


Wake refreshed day after day atop the cushioning ease and superior support of King Koil's Wellesley Plush Innerspring Mattress, featuring hand-assembled Tailormade Tufting™ that maintains a consistent surface. Combining water-repellant Joma® wool, antimicrobial fibers, plush foam, and highly responsive Tranquility Foam at the quilt, comfort padding layers and a pillow insert of moisture-wicking graphite Talalay latex maintains an optimal temperature and relieves pressure points alongside strategically positioned perimeter zoned micro coils. Independently encased to minimize motion disturbances, the ContourFlex coil system offers full-body support, while the Excellent Edge™ foam encasement ensures stability and prevents roll-off.


  • Comfort: Plush
  • Cover: Tailormade Tufting™, Tencel, and Four-Way Stretch Knit
  • Quilt: 1.7oz. High-Loft Joma® Wool, Antimicrobial Safeguard FR (fire-retardant) Fibers, 1.5-inches of 3lb. HD (high-density) Tranquility Foam, 1.5-inches of Convoluted Plush Foam, and Tricot
  • Pillow Insert: 1-inch of Plush Graphite Talalay Latex
  • Comfort Layers: 1-inch of HD (high-density) Plush Foam, 1.7oz. High-Loft Joma® Wool, and 1-inch 4000 Perimeter Zoned Micro Coils
  • Support System: ContourFlex Encased Coil System with 8-inches 825 PL Pocketed Coil
  • Edge Support: Excellent Edge™ Foam Encasement
  • Base: Enhanced 1-inch Balanced Base Foam
  • Twin Size Dimensions: 39" W x 75" D x 16” H
  • Twin XL Size Dimensions: 39" W x 80" D x 16” H
  • Full Size Dimensions: 54" W x 75" D x 16” H
  • Queen Size Dimensions: 60" W x 80" D x 16” H
  • King Size Dimensions: 75" W x 80" D x 16” H
  • Cali King Size Dimensions: 72" W x 84" D x 16” H
  • Give your new mattress innovative protection and extra comfort by adding Cariloha's Bamboo Waterproof Mattress Protector
  • Warranty: 10 year non-prorated

*Free Local Delivery
& Set Up*

At City Mattress local delivery and set up is always free with exceptions. Our delivery experts work exclusively for City Mattress. They will deliver and set up your new purchase for free or a set-up charge depending on the products. Should you wish to remove your old bedding, we can do that for a nominal charge.

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Finance Your Purchase

Financing options are available on all products with approved credit. Shop online or come into your local City Mattress store today.
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

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