Insignia Cool Start 12" Firm Smooth Top Hybrid Mattress

Free shipping & free white glove service on all mattress orders. Each order is handcrafted & custom made just for you. Ready to ship within 10 business days.

Comfort Level: Firm

For those preferring firmer postural support while sleeping.

Choose your sleep options:

Mattress Set (Includes BedJet Adjustable Base)

$1,449.00 USD

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Shipping calculated at checkout.

10-Year Limited Warranty
100-Night Trial
Free shipping

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LUXURY HYBRID + NEXT-GEN COOLING

Artfully stitched and crafted with care for the perfect balance of support and temperature regulating comfort.

Performance Fabric
Performance fabric with cooling yarns keeps the sleep surface cooler and more comfortable all night.
CoolActive
Body-cradling memory foam with cooling gel pulls heat away from the body.
Secure Stitch
Fabric is stitched up to 2 inches directly into the first layer of pressure-relieving material, allowing an enhanced durability that resists body impressions.

Handcrafted since 1904

With more than a century of experience, our commitment to building the finest innovative mattresses for healthy, restorative sleep has never wavered.

Undisturbed Support

This mattress features a Tri-Zoned Support System with individually wrapped coils for personalized, posturized comfort, plus patented Motion Separation Construction to minimize partner disturbance.

Full Body Surround® Edge Support

High-density foam on all sides to provide a 100% usable edge-to-edge sleeping surface.

Adjustable base compatible

Adjust your bed to your lifestyle with enhanced comfort for sleeping, watching TV or reading.

Ultra Plush
Plush
Cushion Firm
Firm

Red - Firm

Support level = Red. Our firmest construction with full body support and less pressure relief.

Our color-codes reflect the support calcualated by our bedMATCH System on every mattress made.

FIND THE BED MATCHED TO YOU.

Stop guessing and take our quick science based quiz. Join over 25 million customers who have confidently shopped for the right mattress support.

TAKE THE bedMATCH QUIZ

Consistency Through Science

Handcrafted in the USA, only Kingsdown tests and certifies every mattress with the Sleep to Live Institute to deliver proper postural support.

Made to Order + Free Premium White Glove Delivery

Ready to ship in 10 business days. Free white glove service on all mattress orders*. White Glove Service includes transportation and mattress delivery to the room of your choice.

All your questions answered

Product specifications

Type: Hybrid Mattress
Support Level: Firm
Mattress Height: 12"
bedMATCH: RED
Coil Count:
Twin - 450 coils
Twin XL - 480 coils
Full - 740 coils
Queen - 800 coils
King - 1024 coils
California King - 1018

Warranty

Warranty: 10 years

Shipping, and Return Policy

Premium White Glove Service:
Each order is custom made and handcrafted just for you. Our premium white glove service agents will contact you directly to arrange factory-direct shipping to your home. A certified, professional team will arrive with your new sleep set, and you’ll enjoy the superior service that you deserve and expect from Kingsdown.
Premium white glove delivery service varies depending on scheduling.
FREE WHITE GLOVE SERVICE on all hybrid mattress orders.*
*Ready to ship in 10 business days. White Glove Service includes transportation and mattress delivery to the room of your choice. Standard service does not include removal of existing mattress but may be added for an additional fee. Due to mandated restrictions, we are unable to offer in-home set ups in some cities and states. Shipping is only available to the contiguous U.S., with the following exclusions: Connecticut and Rhode Island. Alaska and Hawaii also excluded. Additionally, White Glove Service is only for the purchase of your Kingsdown mattress. If your purchase includes a BedJet PowerLayer adjustable base, this item will ship separately and is NOT included in the Free White Glove Service offer. The BedJet PowerLayer is self-set up and instructions are available.

100-NIGHT SLEEP TRIAL
We are proud to offer a 100-night sleep trial for all mattresses sold on https://kingsdownmattress.com/ . If you’re not completely satisfied, you may exchange or return your mattress within 100 calendar days, from the date of delivery. Mattresses purchased after January 1, 2025 will be subject to a $150 restocking fee. To qualify for this offer, all mattresses must be clean and undamaged. Damage includes, but is not limited to: stained fabrics, punctures, rips, tears, abrasions or burns. The 100-night sleep trial is only valid on mattresses and is limited to one exchange. Offer not available on foundations, pillows, sheets or mattress protectors.

Check out what people are saying

Well-packaged, excellent delivery. -Yuliya Brooklyn, NY

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Insignia Cool Start 12" Firm Smooth Top Hybrid Mattress