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16 Inch King Size Mattress, Upgraded Luxury Hybrid King Mattress In A Box with 7-Zone Support for Cool Night & Pressure Relief, Motion Isolation, Designed in the USA, 365-Night Trial, Medium Firm

Based on 280 reviews
Condition: New
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$379.99
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Availability: 19 left in stock
Fulfilled by Amazon

Arrives Saturday, Oct 31
Order within 23 hours and 31 minutes

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At a glance

Condition
New
Size
King
Set
16 in
Dimensions
80 x 76 x 16 in
Weight
105 lb
Color
Black
Material
Pocket Spring, Memory Foam

Features 6

  • Cloud-Like Comfort & Perfect Spinal Support For Luxurious Deeper Sleep: Unlike 12 inch, our 16 inch king hybrid mattress adds 4 inches of comfort for a cloud-like feel, better pressure relief, and lasting sleep benefits. Engineered with a multi-layer construction, mattress king size combines a breathable Euro-top, memory foams, and a pocketed spring base. Muscle relaxation and spinal support for side, back, or combination sleepers balancing comfort and Support for deeply restorative rest
  • Advanced 7-zone ergonomic support Relieve Back Pain: The king cooling bed mattress features an enhanced built-in three types of pocket springs, improving overall durability and stable support by 50%. Individually zoned pocket springs and memory foam deliver 7-zone ergonomic support. King matress closely contours to your body, relieving pressure on shoulders and hips while providing lumbar support to keep spine aligned all night. Ideal for those with back or waist pain due to poor support
  • Luxurious Euro Top & Airflow Design Stay Cool All Night: The mattress cover features breathable fabric. Graphene-infused fabric delivers cooling, while cooling gel memory foam regulate temperature inside. Gaps between pocket coils create natural air channels, working with the border to promote heat dissipation and moisture removal for all-around circulation. Ideal for heat-sensitive sleepers, this hybrid mattress for back pain keeps you cool and fresh all night
  • Zero Motion Transfer & Reinforced Edge Support No Sagging: Advanced motion isolation with 1000+ pocket springs absorbs movement from tossing and turning, minimizing sleep disturbances for you and your partner. Reinforced edges feature edge-responsive coils and extra edge support foam to maximize support, help reduce sagging under normal use, expand usable space, and increase the durability and lifespan of the cool gel mattress keeping you feel stable & supported in any position

Description

Firmness / support/ cool sensation is subjective. Our mattress uses 1902 MPa steel springs with a stiffness of 7.19 N/mm and a 6/10 firmness rating—meeting all support standards. 2H ready 48H full expansion Is a 14/16 inch mattress better than standard 12-inch options? Yes—both our 14 / 16-inch models outperform 12 inch mattresses. For a more luxurious sleep, our 16 inch adds extra height and premium cushioning for deeper pressure relief and a wrapped-in feel. Perfect if you prefer extra softness, more support Is this mattress good for people with back pain? How does it support the spine? Advanced 7-zone ergonomic support with 3 types of pocket springs contours your body's curves, relieving pressure on shoulders and hips while firmly supporting the lower back—keeping your spine aligned all night. Ideal for back or waist pain sufferers I sleep hot—will this mattress keep me cool? Yes—built for cooling: graphene-infused cover, bamboo charcoal and cooling gel memory foam regulate temperature. Pocket springs allow airflow, and the ventilated border promotes heat dissipation and moisture wicking—keeping you cool all night Will I feel my partner moving during the night? Zero motion transfer. Over 1,000 pocket springs absorb movement—no disturbance from your partner. Reinforced edges prevent sagging and expand sleep space. Peaceful sleep, even with little ones or furry friends nearby Is this mattress safe and healthy? Can families with young children use it? CertiPUR-US & OEKO-TEX certified, fiberglass-free. Copper and charcoal infusions absorb odors—perfect for hypoallergenic needs. Assembled in USA, compressed in a box, expands within hours. We offer a 365-night trial and a 10-year support. Our focus is on pressure relief and spinal alignment, not just a basic mattress. Yes. It features a cooling cover and cool gel memory foam to prevent heat buildup—great for hot sleepers. Yes. No sagging. No more back pain. Passed 100,000+ roll tests. Reinforced edges prevent rolling off. Uses zoned support layers to keep your spine naturally aligned while sleeping.

Specs 31

Brand Grbsy
Size King
Product Dimensions 80"L x 76"W x 16"Th
Item Weight 105 pounds
Item Firmness Description Medium Firm
Top Style Euro Top
Cover Material Fabric
Number of Layers 3

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Oct 31

Yes, absolutely! You may return this product for a full refund within 90 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


Absolutely love this mattress !
Size: King Set name: 16 Inch
Absolutely love this mattress! From the very first night, I noticed a huge difference in comfort and support. It has the perfect balance of softness and firmness.it’s supportive without feeling too hard, and the medium-firm feel is exactly what I was looking for. The 16-inch thickness gives it a luxurious, comfortable feel, and the hybrid design provides great support while still feeling cozy. I also love that it has good edge support and doesn’t feel like you’re sinking too far into the mattress. After sleeping on it, I wake up feeling more refreshed with less back and body discomfort. It also feels very well made and durable, and the quality definitely feels premium for the price. I’m very happy with this purchase and would highly recommend it to anyone looking for a comfortable, supportive mattress that’s not too soft or too firm. Definitely worth it! ... show more
Reviewed in the United States on October 8, 2026 by Ash

Great Mattress
Size: King Set name: 16 Inch
Absolutely love this mattress! From the first night, I noticed a huge difference in comfort and support. It has the perfect balance of softness and firmness, giving excellent support without feeling too hard. I wake up feeling more refreshed with less back and body discomfort. The quality feels premium, the materials are comfortable, and it has been great for a good night’s sleep. It also holds its shape well and feels very durable. Definitely worth the purchase and I would highly recommend it to anyone looking for a comfortable, supportive mattress! ... show more
Reviewed in the United States on September 16, 2026 by AMQ

Not bad
Size: Queen Set name: 16 Inch
Couple weeks in and mattress is ok. Says medium firm, more like just firm. Other reviews say it has no side support when getting in and out, and this is definitely true. But for price point im happy so far.
Reviewed in the United States on August 9, 2026 by paul anglemyer

Extremely Comfortable and High Quality
Size: King Set name: 16 Inch
Absolutely love this mattress! It’s very comfortable, supportive, and feels like a luxury hotel mattress. The 16-inch thickness gives it a premium feel, inflated well, very child friendly, the quality makes it durable and I’ve been sleeping much better since getting it. Great quality for the price and definitely worth the purchase. Highly recommend! ... show more
Reviewed in the United States on October 7, 2026 by Victoria Anthony

Great mattress purchase
Size: Queen Set name: 16 Inch
Love my mattress it’s so comfortable, it is kinda heavy not going to lie! So you might need two people but it’s so comfy to sleep in. It almost feels like a king size bed. I feel like the quality is amazing for the price and it also looks very luxurious
Reviewed in the United States on October 9, 2026 by aylin

A great buy and comfortable for my back.
Size: Queen Set name: 16 Inch
This bed weighs a ton. I finally got the box maneuvered into the bedroom and laid it down on my platform and let the air back to it. It expanded fast, made a lot of popping noises and looks great. I laid down on it and besides being a little bouncy, it holds my flatline body position well and is quite comfortable. I am old and almost feel like I might roll off the edge because all that foam makes the edges rounder and they are not well reinforced. It is great on my knees being so elevated but the edges lack of support has mad me more careful getting out of bed. A two month test will tell for sure. GB2U on that. ... show more
Reviewed in the United States on October 1, 2026 by Jim

Very nice, good quality, helps with my back pain
Size: Queen Set name: 16 Inch
Had this bed for a few month now, it's so comfortable and helps with my back pain. I was surprised by the great quality because of the price. It's definitely worth buying! The only problem I'm having is finding sheets for that deep of a mattress. But I have found some..
Reviewed in the United States on October 10, 2026 by Julie Dunkley

Comfortable to sleep
Size: King Set name: 16 Inch
I was using this bed from past 4 days and liking it. Setting up is so easy, just place the mattress package on bed frame and open it. That's it, it automatically expands to the mentioned size. It gas 16 inch thickness, so bed feels smooth and comfortable. Liking this.
Reviewed in the United States on October 9, 2026 by Maneesha Jonnalagadda
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