Benefits
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Motion Separation
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Pressure Relief
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Temperature Regulation
Sorry, the King Koil Xtended Life Prelude Euro Top Plush King Mattress is no longer available. We've left this page up for reference only. Check out the great alternatives on this page or call 248-481-2208 or Chat with a Gardner White Sales Specialist about similar products.
Purposeful materials, craftsmanship and quality for more of what you want and need to sleep well. Having a good night’s sleep every night starts with the right details. King Koil Xtended Life gives you more of what makes sleep good. Our most trusted mattress consistently delivers long-lasting daydream worthy sleep by making every thread, coil and inch of foam count.
Graphite, a natural mineral, is infused with latex to enhance the resiliency and durability for pressure relieving comfort while helping wick away moisture and heat from your body for an optimal sleeping temperature surface.
An open cell structure memory foam combined with graphite provides a breathable heat-removing surface to disperse heat away to keep you cool throughout the night.
1075 independently encased coils are designed to reduce motion disturbance and body pressure points giving you the ultimate in comfort and support.
*NOTE: Measurements are approximate and may vary +/- 1.5”
Type
Innerspring
Comfort
Plush
Mattress Type | Innerspring |
---|---|
Size | King |
Height | 76.00" |
Width | 14.00" |
Depth | 80.00" |
Works With Adjustable Base? | Yes |
Profile Height | 15.5" |
Warranty | 25 Year |
The mattress experts at Gardner White have your back! Our Mattress Buying Guide can help you cut through all the confusion when you're shopping for a new mattress. Decades of collective experience went into creating the perfect guide for mattress shopping, check it out now!
We've also developed a list of the Best Mattresses of 2025. These include the Best Innerspring Mattress, the Best for Back Pain, and the Best Cooling Mattress among ten other 'Best Of' models. If you're looking for the best of the best in a new mattress, this list is your go-to guide to find youre perfect fit!
Extra 25% Off: Some exclusions apply to items marked "Free Shipping," mattresses, clearance, outlet, floor samples, delivery, gift cards, and "Final Price" items.
Free Delivery: Refers to doorstep delivery and applies to regular delivery area Monday – Friday only. Free white glove delivery with mattresses starting at $699, excludes floor samples.
Some offers cannot be combined. See store for details.
Minimum purchase of $999 required to redeem. Excludes prior purchases, clearance, outlet, items marked “Free Shipping,” doorbusters, MSRP mattresses, gift cards, and “Final Price” items. Cannot be combined with other coupons. CAN be combined with bonus $100 La-Z-Boy discount. Offer valid April 6–12, 2023 only.
$100 Mastercard Reward Card: Minimum purchase of $1499 required. Cannot be combined with other coupons or previous purchases. One per household. Offer valid on orders placed and paid for in full on Saturday, December 23, 2023 only.
See associate for details.
Get a free $50 gas card from your choice of gas station June 2 – 15, 2022 with qualifying purchases starting at $1999. Excludes mattresses, clearance, online exclusives (items marked “Free Shipping”), gift cards, delivery, and “Final Price” items. Gift fulfillment provided by Elite Rewards. Offer valid in-store only. See store for complete details.
In-Store Only. Minimum $999 purchase. Limit one per household.
Minimum purchase of $199 required to redeem. Discount excludes prior purchases, clearance, items marked “Free Shipping,” doorbusters, MSRP mattresses (including Tempur-Pedic, Beautyrest Black, iComfort, Casper, Purple, and Stearns & Foster), gift cards, and “Final Price” items. Cannot be combined with other coupons.
Extra 20% Off: Some exclusions apply to items marked “Free Shipping,” mattresses, clearance, outlet, floor samples, delivery, gift cards, and "Final Price" items. Minimum purchase $699 required.
We Pay Your Tax: Discount equal to Michgan Sales Tax. Minimum purchase $1499 required.
Free Delivery: Refers to doorstep delivery and applies to regular delivery area only. Free white glove delivery with mattresses starting at $699, excludes floor samples.
Some offers cannot be combined.
We partner with Synchrony Bank to offer Synchrony Pay Later— a predictable monthly payment option for APR’s ranging from 0%-24.99% based on applicant’s credit worthiness.
Order Total | 3 Months | 6 Months | 12 Months |
---|---|---|---|
$75 | $25/month | n/a | n/a |
$150 | $50 | $25/month | n/a |
$300 | $100 | $50 | $25/month |
$900 | $300 | $150 | $75 |
$1200 | $400 | $200 | $100 |
Actual monthly payment is based on the total value of all items in your cart, plus tax and shipping. Subject to credit approval. This is an installment loan product provided by Synchrony bank. Minimum amount financed of $75. Offer available online only. (Excludes online chat).