
King Koil World Extended Life
GoodBed Expert Review
Our Take on King Koil World Extended Life

Founder of GoodBed, Leading Mattress Expert
- Are seeking a mattress with excellent materials and construction
- Often sit or sleep along the edge of your bed (edge support is very good)
- Prefer no 'memory feel' in your mattress
- Don't like a lot of bounce in your mattress
- Are allergic to latex
King Koil World Extended Life Mattresses Overview
GoodBed Editorial
Before buying a World Extended Life mattress from King Koil, read our detailed overview to decide if this mattress is right for you.
See our full reviewReviews King Koil World Extended Life
Other Products from King Koil
Additional Information
General Description
Watch GoodBed's overview of the King Koil World Extended Life product line-up here: https://www.youtube.com/watch?v=CK07D7Ow5Wg
Product description from King Koil:
The King Koil World Extended Life mattress collection is engineered to last, and is designed for any body shape or size. You won't be disappointed with the long lasting comfort and durable support, no matter your size or body shape.
This collection features Graphite Talalay Latex, iNergex and High Density foams, Excellent Edge Foam Encasement, and our proprietary Perfect Contour Reaction coil system. It excelled in meeting the International Chiropractors Association (ICA) standard to help achieve proper spinal alignment and a better night's sleep, and as a result received the ICA Gold Endorsement.
All King Koil mattresses are designed and built in the USA since 1898.
Mattress Specifications:
- Comfort Layer Details: Different combinations of iNergex3 and High Density Foam.
- Comfort Layer Details: Graphite Latex.
- Edge Support: Excellent Edge™ Foam Encasement.
- Support Layer Details: 8" 1022 Perfect Contour® Reaction (PCR) Coil System. 1.5" Everlast® Base Foam
About This Line
Status | Active (released 2018) |
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Manufacturer | King Koil |
Corrections
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