Your Postal Code: Delivery Available
YOUR STORE: Pickup Available
Free Local Delivery on any purchase over $498

King Koil Dover Firm Twin Mattress

SKU: 57780000
Share This Print This Page
Hover/Touch to Zoom

Click to change image.


Free Local Delivery on Orders Over $498! - Details

60 Days Price Guarantee - Details

You'll see exact delivery costs and will be able to request a preferred date while checking out.

Delivery Details:

  • Delivery and placement in your home.
  • Assembly of your furniture (except on "Ready to Assemble" merchandise).

Pick-up Details:

  • Free shipping to most store locations (selected in checkout).
  • Purchaser must present email confirmation, photo ID, and payment card at pick-up location.

Specialty Installation and Assembly:

  • We offer installation and assembly services for appliances for an additional cost in many areas in Canada. Call 1-855-930-6026 to check if these services are available in your area.
Product Options

Product Information
Capital Comfort. The versatility of our King Koil Dover Twin mattress works wonderfully in the kids' room or a guest bedroom. It is ideal for a bunk bed, as its durability and support are assured by the soft damask fabric and continuous coil innerspring. A half-inch Comfort Foam layer and an insulator pad provide the finishing touches for this stately yet sturdy mattress.

Product Dimensions: Width: 39''  Height: 8''  Length: 74'' 
Unique Features:
1/2" Comfort Foam with insulator pad offers additional comfort.
Continuous coil innerspring provides optimal support.
Damask fabric is soft to the touch and long-lasting to ensure the mattress' durability.
Care Instructions:
Ensure proper mattress support. Mattress protector is recommended.
Fabric Content:
100% polyester.
Made in Canada.
Product Information:
1/2" Overlap Comfort Foam
Insulator Pad
One-year non-prorated warranty.
Number of coils: 168


by PowerReviews
King KoilDover Twin Mattress

(based on 1 review)

Ratings Distribution

  • 5 Stars



  • 4 Stars



  • 3 Stars



  • 2 Stars



  • 1 Stars



Reviewed by 1 customer

Displaying review 1

Back to top

(16 of 18 customers found this review helpful)


Comfortable and affordable.

By Martins

from Belleville, Ontario

About Me Midrange Shopper

Verified Buyer


  • Comfortable
  • Good Support


    Best Uses

      Comments about King Koil Dover Twin Mattress:

      The cost and quality of the mattress was great. We used it for a set of bunkbeds.

      Comment on this reviewHelp Icon

      Displaying review 1

      Back to top