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King Size Hybrid Mattresses: Spacious Comfort and Support
Experience the perfect blend of responsive coils and contouring foam in our generously sized king hybrids.
Why a King-Size Hybrid Mattress?
A king-size hybrid mattress offers the ultimate combination of space, comfort, and support. It's the perfect choice for couples who want ample room to stretch out, or for individuals who simply prefer a more expansive sleep surface. Our king hybrids combine the best of both worlds: the pressure relief of our plant-based Bio-Pur® memory foam with the responsive support of individually pocketed coils.
If you're looking for:
- Unmatched Comfort: Enjoy the luxurious feel of premium memory foam combined with the bounce and support of coils.
- Superior Support: Maintain proper spinal alignment and alleviate back pain with our zoned coil systems and supportive base layers.
- Cooler Sleep: Experience enhanced airflow from the combination of open-cell Bio-Pur® and breathable pocketed coils.
- Minimal Partner Disturbance: Sleep soundly without being disturbed by your partner's movements.
...then a king size hybrid mattress from Amerisleep could be your perfect solution.
"We love our king hybrid—supportive enough for my partner’s back issues, yet soft enough for me.” — Satisfied Customer
Browse our king-size hybrids starting at $1549 with promotions.
- Size
- Price
- All
- $599 - $1000
- $1001 - $1600
- $1601 - $2500
- $2501 - $5000
- $5001 - $6000
- Mattress type
- Packages
- Comfort
- Best for
- Height profile
- Feel: Medium
- Layers: 3" Bio-Pur®, 8" Zoned Pocketed Coils, 1" Base Foam
- Ideal For: Couples or combo sleepers seeking balanced comfort
- Key Benefit: Excellent motion isolation + slight bounce
- Feel: Soft, plush
- Layers: 3" Bio-Pur®, 2" Active Flex, 8" Zoned Coils, 1" Base Foam
- Ideal For: Side sleepers needing deep pressure relief
- Key Benefit: Cloud-like contour with supportive coil foundation
- Feel Options: Luxury Firm, Medium, or Soft
- 3" Bio-Pur® memory foam
- CryoCool™ cover for advanced cooling
- TitanAir™ layer for extra airflow
- 6" PrecisionCoil™ support system + 1" BaseGuard™ foundation
- Ideal For: Hot sleepers wanting a premium hybrid feel, or those needing extra supportive lift
- Key Benefit: High-end design with multiple firmness choices, boosted cooling
- Feel: Medium-Firm
- Layers: 1" GOTS® Organic Wool, 2" Natural Talalay Latex (Soft), 1" Natural Talalay Latex (Medium), 8" Pocketed Coils, 1" GOTS® Organic Cotton Border
- Ideal For: Eco-conscious sleepers who prefer natural materials
- Key Benefit: Responsive latex + coil design for breathability and green credentials
- Feel: Plush
- Layers: 3" Natural Talalay Latex Topper, 8" Pocketed Coils, Organic wool, GOTS® cotton cover
- Ideal For: Side sleepers or those wanting an ultra-plush, natural-sourced mattress
- Key Benefit: Soft latex top for pressure relief + supportive coil system
- Adjust angles effortlessly
- Zero-gravity position
- Pair our frame with the mattress of your choice
- Made in USA
- Head and foot articulation for achieving your ideal sleep position
- Whisper‑quiet motors for smooth, silent adjustments
- Wireless remote control (with mobile app and smart assistant integration)
- Full‑body massage function with three intensity settings
- Adjustable legs (in 3‑inch increments) for customized height
- Backed by a 10‑year warranty and free shipping
- Pair our frame with the mattress of your choice
- Luxurious AS5 Hybrid with eco‑friendly, cooling Bio‑Pur® memory foam and ultra‑responsive Active Flex
- Adjustable Bed+ offering premium head and foot tilt plus built‑in massagers
- Amerisleep Foundation that assembles quickly with no tools and stands 13 inches tall
- Comfort Classic Pillow that is breathable, contouring, and responsive
- Bamboo Sheets that are airy, cozy, and sustainably made
- Bamboo Mattress Protector providing defense against bacteria, dust mites, perspiration, and spills
Find Your Perfect Mattress.
Take the Quiz![Techradar]()
The Amerisleep AS3 Hybrid is an excellent choice for those who sleep warm, and uses a cotton-polyester blend instead of fiberglass.
![Forbes]()
Best Mattresses
in a Box-
Very comfortable! Sleeping on it for four-plus years now, and it’s still the best!”
![Men's health - Sleep awards winner]()
Sleep Awards
Winner![Business insider - Best mattress for back pain]()
Best Mattress
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Best Mattress to Buy
Online
Why a King Hybrid Mattress?
- Balanced Comfort & Support: Pressure-relieving foam meets resilient coils.
- Airflow & Cooling: Open-cell Bio-Pur® plus coil breathability. Dr. Ehrnstrom gave the AS3 Hybrid a perfect 5/5 rating for cooling!
- Motion Isolation: Individually wrapped coils curb partner disturbance.
- Fits Most Bedrooms: King size is spacious without dominating the room.
- Long-Lasting Quality: Premium coils + dense foam = extended durability.
Advanced Hybrid Engineering
- Bio-Pur® Foam: Plant-based, open-cell design helps dissipate heat.
- Pocketed Coil Core: Individually wrapped coils for adaptive support & minimal noise.
- Zoned Support (AS3 Hybrid, AS5 Hybrid, AS6 Black Series): Extra firmness around hips/back, gentler cradle around shoulders.
- Edge Reinforcement: Some models use stronger perimeter coils for stable edges.
For extra reading:
- Cooling: Best Cooling Mattress for Hot Sleepers
- Support: Connection Between Sleep & Pain
- Quality: Memory Foam Density
Ready for a great night's sleep?
Shop King Hybrid MattressesIs a King Size Hybrid Mattress Right for You?
Our King Hybrids are ideal for:
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Couples
Wanting a spacious sleeping area
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Back, Side, or Combo Sleepers
Needing foam contour + coil responsiveness
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Hot Sleepers
Who need additional airflow from coils
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Pet Owners
With a large bedroom layout
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Master bedrooms
Seeking a comfortable, luxurious option
Investing in a King Size Hybrid
While top-tier hybrids can sometimes pass $2000, Amerisleep king hybrids start at around $1549 with promotions. Key cost drivers:
- Foam Thickness & Density
- Coil Design (zoned, individually wrapped)
- Cooling Features (plant-based foam, special covers)
- Warranty & Durability
We stand by our 100-night trial and 20-year warranty, ensuring your investment is protected.
Are Online King Size Hybrid Mattresses High-Quality?
Absolutely. Reputable Online Brands like Amerisleep:
- Use CertiPUR-US® certified foams & premium coils
- Offer direct-to-consumer pricing without showroom markups
- Provide 100-night sleep trials, free shipping, 20-year warranties for peace of mind
AS3 Hybrid: Our Best-Selling and Best-Rated King Size Hybrid Mattress
The AS3 Hybrid strikes the perfect balance, making it our most popular king size hybrid. Its medium feel suits a wide range of sleepers. With 3 inches of our Bio-Pur® foam and individually pocketed coils, you get:
- Pressure relief that adapts as you change positions
- Enhanced airflow for cooler sleep
- Zoned support, thanks to our HIVE® technology
- 7 inches of durable Bio-Core® prevents sagging, extending the AS3 Hybrid's lifespan beyond the typical 10 years
King Hybrid Mattress Comparison Chart
| Feature | AS3 Hybrid | AS5 Hybrid | AS6 Black Series Hybrid (Luxury Firm) | AS6 Black Series Hybrid (Firm) | AS6 Black Series Hybrid (Plush Soft) | Organica Mattress | Organica Plush Mattress |
|---|---|---|---|---|---|---|---|
| Firmness | Medium | Ultra-Plush | Luxury Firm | Firm | Plush Soft | Medium-Firm | Plush |
| Feel | Balanced comfort and support | Soft, plush | Premium Support | Supportive, Premium Cooling | Premium Cooling | Naturally Responsive, Supportive | Soft, Cloud-Like, Luxurious |
| Profile | 13" | 14" | 14" | 14" | 14" | 13" | 16" |
| Ideal For | Couples, All Sleepers | Side Sleepers, Joint Pain | Hot Sleepers, Extra Support | Hot Sleepers, Extra Support | Hot Sleepers, Extra Support | Eco-Conscious Sleepers, Hot Sleepers | Side Sleepers, Pressure Relief |
| Layers | 3" Bio-Pur®, 8" Zoned Pocketed Coils, 1" Base Foam | 3" Bio-Pur®, 2" Active Flex, 8" Zoned Coils, 1" Base Foam | 3" Bio-Pur®, CryoCool™ cover, TitanAir™ layer, 6" PrecisionCoil™ system, 1" BaseGuard™ | 3" Bio-Pur®, CryoCool™ cover, TitanAir™ layer, 6" PrecisionCoil™ system, 1" BaseGuard™ | 3" Bio-Pur®, CryoCool™ cover, TitanAir™ layer, 6" PrecisionCoil™ system, 1" BaseGuard™ | 1" Wool, 2" Natural Talalay Latex (Soft), 1" Natural Talalay Latex (Medium), 8" Pocketed Coils, 1" Cotton Border | 3" Natural Talalay Latex Topper, 8" Pocketed Coils, Organic Wool and Cotton cover |
| Cooling | Bio-Pur®, Open-Coil Design | Bio-Pur®, Open-Coil Design | Bio-Pur®, CryoCool™ Cover, TitanAir™ | Bio-Pur®, CryoCool™ Cover, TitanAir™ | Bio-Pur®, CryoCool™ Cover, TitanAir™ | Natural Latex, Wool, Cotton | Natural Latex, Wool, Cotton |
| Motion Isolation | Good | Good | Excellent | Excellent | Excellent | Good | Good |
| Edge Support | Excellent | Excellent | Excellent | Excellent | Excellent | Excellent | Excellent |
| Price (King) | $1649 | $2349 | $2849 | $2849 | $2849 | $1549 | $2999 |
| Shop Now | Shop the AS3 Hybrid | Shop the AS5 Hybrid | Shop the AS6 (Luxury Firm) | Shop the AS6 (Firm) | Shop the AS6 (Plush Soft) | Shop the Organica | Shop the Organica Plush |
Explore the Differences Further: Memory Foam vs. Hybrid
Highlights:
- Hybrids suit hot sleepers, combo sleepers, or those seeking edge support.
- Memory foam suits those who want a deep hug and strong motion isolation.
Pick the Perfect King Hybrid Feel
Watch as a sleep expert explains how to choose the right firmness based on your sleeping position:
Key takeaways:
- Side sleepers often prefer softer mattresses to cushion their shoulders and hips.
- Back and stomach sleepers usually need firmer mattresses for proper spinal alignment.
- Combination sleepers often do best with a medium firmness that adapts to different positions.
Essential Blog Reads:
- What Is the Best Type of Mattress & Firmness for Side Sleepers?
- How Can I Choose a Mattress to Avoid Back Pain?
- Do Cooling Mattresses Work for Hot Sleepers?
Quick Tips:
- Side sleepers typically prefer medium to plush (AS3 Hybrid, AS5 Hybrid, or Organica Plush).
- Back sleepers often pick medium-firm (AS2 Hybrid, AS6 Black Series Luxury Firm).
- Hot sleepers appreciate coil airflow plus cooling covers (AS3 Hybrid, AS6 Black Series).
Frequently Asked Questions
Is a king hybrid big enough for two people?
Yes. A king (76" x 80") is an excellent choice for couples, offering plenty of space for a comfortable sleep while accommodating larger room sizes.
Do hybrids sleep hotter than foam?
They typically sleep cooler thanks to coil airflow. Our Bio-Pur® foam also helps dissipate heat.
Which Amerisleep hybrid is best for side sleepers?
Side sleepers often choose AS3 Hybrid (medium) or the AS5 Hybrid (plush) for extra pressure relief.
Does the AS6 Black Series come in different firmnesses?
Yes—Luxury Firm or Firm. Both feature advanced cooling covers and TitanAir™ layers to keep hot sleepers comfortable.
Will a king hybrid sag over time?
High-quality hybrids resist sagging thanks to robust coils and dense foams. Ours come with a 20-year warranty.
Are the Organica models also hybrids?
Yes. They combine pocketed coils with natural latex and organic fabrics, delivering an eco-friendly hybrid experience.
What should I do with my old mattress?
Many charities accept mattress donations. You can also check with your local waste management company for recycling options. We also offer old mattress removal services in select locations. Learn more about mattress donation options.
Do you have any showrooms where I can try out the mattresses?
Yes, we have a showroom located in Scottsdale, Arizona at the Optima Camelview. We encourage you to visit us and experience the comfort of our mattresses in person. Our knowledgeable sleep experts can answer any questions you have and help you find the perfect mattress for your needs.
Upgrade to a King Size Hybrid—Experience Balanced Comfort Tonight
Whether you’re a side sleeper wanting plush relief or a back sleeper needing firmer support, an Amerisleep King Size Hybrid offers the foam-and-coil synergy that’s perfect for any style.
Shop King Hybrid Mattresses