Avenco SyncDeep 8-Inch Queen Memory vs Avenco 12-Inch Medium Firm King (2026): Key Differences
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
You are comparing the avenco syncdeep 8 inch queen memory vs 12 inch medium firm king. Both models arrive compressed in a box for easy setup and feature breathable surfaces to manage heat. The primary difference lies in their core construction and size. One uses a thick memory foam block for contouring, while the other employs a hybrid coil system for targeted support. You also need to consider the specific dimensions, as one is a Queen and the other is a King.
Key differences
| Aspect | Avenco SyncDeep 8-Inch Queen Memory Foam Mattress | Avenco 12-Inch Medium Firm King Hybrid Mattress |
|---|---|---|
| Size | Queen (60 x 80 inches) | King (76 x 80 inches) |
| Thickness | 8 inches | 12 inches |
| Mattress Construction | Memory foam | Hybrid with Smarts Coil pocket springs |
| Firmness | Not listed | Medium Firm |
| Cover Material | Moisture-release cover | Breathable fabric |
| Weight | 46.6 pounds | 84.3 pounds |
Which one should you choose?
Choose Avenco SyncDeep 8-Inch Queen Memory Foam Mattress if
- You need a Queen-sized bed to fit a smaller bedroom or guest room.
- You prefer the deep contouring and pressure relief of solid memory foam.
- You want a lighter mattress that is easier to move and set up.
Choose Avenco 12-Inch Medium Firm King Hybrid Mattress if
- You require a King-sized bed for more sleeping space or a partner.
- You want the bounce and airflow of a hybrid coil system.
- You need reinforced edge support for sitting on the side of the bed.
Verdict: Choose the SyncDeep 8-Inch if you prioritize memory foam contouring and a smaller Queen footprint. Select the 12-Inch Medium Firm King if you need a larger King size with the support and durability of hybrid coils. Your decision should depend on your bedroom dimensions and preferred sleep surface feel.
Thickness and construction differences
Mattress thickness
The Avenco SyncDeep 8-Inch Queen Memory Foam Mattress stands at 8 inches tall. It uses a high-density support foam base topped with gel memory foam. This profile suits smaller spaces or those who prefer a lower bed height. The Avenco 12-Inch Medium Firm King Hybrid Mattress rises to 12 inches. It combines premium comfort foam with Smarts Coil pocket springs. The extra height allows for more material layers. This deeper build can provide a plush feel while maintaining structural integrity. You should choose the 8-inch model for compact rooms. The 12-inch version offers more cushioning depth for larger King beds.
Mattress construction
Construction defines how each mattress feels and performs. The SyncDeep model is a pure memory foam design. It relies on an open-cell foam core with micro-pores for airflow. Gel memory foam absorbs heat, while high-density foam provides stability. The King Hybrid uses a different approach. It features Smarts Coil pocket springs for targeted support. These individually wrapped coils conform to your body shape. Premium comfort foam sits above the springs. This hybrid build offers distinct bounce and pressure relief. If you want contouring, choose foam. If you prefer responsive support with cooling coils, the hybrid is better.
Firmness level
Firmness affects spinal alignment and comfort. The SyncDeep mattress does not list a specific firmness rating in its data. It describes a balance of cushioning and support through its foam layers. The King Hybrid is explicitly rated as Medium Firm. This rating targets back, side, and stomach sleepers. The medium-firm rating suggests a balanced feel that prevents sinking too deeply. The coil system reinforces this support. You should select the King Hybrid if you know you prefer a medium-firm feel. The SyncDeep offers a softer, adaptive contour that may suit side sleepers who want more give.
Edge support
Edge support determines how stable the mattress perimeter feels. The SyncDeep model uses a high-density support foam base. This provides lasting stability across the surface. However, it does not mention reinforced edges. The King Hybrid features a Reinforced Edge Support System. It uses coils that are 20% thicker at the perimeter. This design prevents sagging near the sides. It creates a stable surface for sitting or sleeping near the edge. If you sit on the bed to read or dress, the King Hybrid offers superior edge durability. The SyncDeep provides standard foam support without specialized reinforcement.
Cover material
The cover affects hygiene and temperature regulation. The SyncDeep includes a removable, machine-washable cover. It is made of breathable moisture-release fabric. This allows you to clean the surface easily. It wicks sweat to keep the bed dry. The King Hybrid uses a breathable fabric cover. It does not mention that the cover is removable or washable. Both covers promote airflow to dissipate heat. The SyncDeep offers an advantage in maintenance because you can wash the cover. The King Hybrid focuses on natural airflow through its open-coil system instead.
Motion isolation
Motion isolation matters if you share the bed. The SyncDeep uses slow-response memory foam. This material adapts to body curves and absorbs movement. It reduces the transfer of motion across the sleep surface. The King Hybrid claims superior motion isolation. Its individually wrapped Smarts Coil springs work with comfort foam to reduce motion transfer by 75%. This technical claim suggests strong performance for restless partners. Both mattresses aim to minimize disturbance. The hybrid offers a specific percentage for motion reduction. The foam model relies on the inherent properties of memory foam to isolate movement.
Which mattress fits your sleep needs
Side sleepers seeking pressure relief
The hybrid model uses Smarts Coil pocket springs that automatically conform to your body. This system delivers targeted pressure relief and proper spinal alignment. The medium firm feel combined with premium comfort foam supports side sleeping effectively. You get consistent support without sinking too deeply into the surface.
Budget buyers needing a queen size
This 8-inch memory foam mattress offers a lower profile ideal for standard queen beds. The gel memory foam layer actively absorbs heat while the high-density base provides stability. It includes a removable, machine-washable cover for easy maintenance. The CertiPUR-US certification ensures safe materials for your sleep environment.
Couples wanting motion isolation
Individually wrapped Smarts Coil springs work with comfort foam to reduce motion transfer by 75%. This feature helps you avoid disturbances from a restless partner. The reinforced edge support system also adds stability along the perimeter. You benefit from a stable sleeping surface whether sitting or sleeping near the sides.
Sleepers preferring lower bed height
At 8 inches tall, this mattress suits those who prefer a lower profile. The open-cell foam core enables free airflow through micro-pores. The moisture-release cover wicks sweat away to keep you dry. This setup provides balanced comfort with adaptive contouring, making it a practical choice for straightforward sleep needs.
The products compared
Avenco SyncDeep 8-Inch Queen Memory Foam Mattress
Best for: Queen sleepers wanting breathability and a washable cover
- Size
- Queen
- Thickness
- 8 in
- Mattress Construction
- Memory foam
- Support Core
- High-density support foam base
- Comfort Layer
- Gel memory foam
- Cover Material
- Moisture-release cover
View on Amazon: Avenco SyncDeep 8-Inch Queen Memory Foam Mattress Affiliate link
This Avenco SyncDeep mattress offers an 8-inch profile in Queen size. It uses memory foam with an active breathing channel for airflow. A gel layer absorbs heat, and a moisture-release cover wicks sweat. The cover is removable and machine-washable. CertiPUR-US and OEKO-TEX certifications ensure material safety. It arrives compressed in a box for easy setup. This model suits those seeking a lower-profile, breathable sleep surface.
Pros
- 8-inch thickness provides a lower profile
- Active breathing channel with open-cell foam for airflow
- Removable and machine-washable cover for easy maintenance
- CertiPUR-US and OEKO-TEX certified materials
Cons
- 8-inch height is thinner than the 12-inch alternative
- Queen size only; does not include King option
- No remote or smart app connectivity mentioned
Good fit if
- You prefer a lower-profile 8-inch mattress
- You want a removable, washable cover
- You sleep in a Queen-sized bed
Skip if
- You need a King size mattress
- You prefer a thicker 12-inch profile
- You want smart connectivity features
Verdict: Avenco SyncDeep 8-Inch Queen Memory Foam is a practical choice for Queen sleepers who value breathability and easy cleaning. It fits those who prefer a lower 8-inch profile over the thicker 12-inch option.
Avenco 12-Inch Medium Firm King Hybrid Mattress
Best for: King-size sleepers seeking edge support and cooling
- Size
- King (U.S. Standard)
- Thickness
- 12 in
- Firmness
- Medium Firm
- Mattress Construction
- Hybrid, Smarts Coil pocket springs
- Support Core
- Smarts Coil pocket springs
- Comfort Layer
- Premium comfort foam
View on Amazon: Avenco 12-Inch Medium Firm King Hybrid Mattress Affiliate link
This Avenco hybrid mattress combines pocket springs with foam for a medium-firm feel. At 12 inches thick, it targets spinal alignment for back, side, and stomach sleepers. The reinforced edge coils and breathable cover help maintain a stable, cool sleep surface. It arrives compressed in a box for easy setup.
Pros
- 12-inch hybrid construction with Smarts Coil pocket springs
- Medium-firm feel suitable for all sleep positions
- Reinforced edge support with 20% thicker perimeter coils
- Breathable fabric cover and open-coil system for airflow
Cons
- Heavier build at 84.3 pounds
- Requires 48-72 hours for full expansion
- No smart connectivity or app integration listed
Good fit if
- You need strong edge support for sitting or sleeping near the side
- You prefer a hybrid feel with both foam comfort and spring support
- You sleep in a King-size bed and want motion isolation
Skip if
- You prefer a softer, plush surface over medium-firm support
- You need a mattress that is ready to use immediately upon unboxing
- You want a lighter mattress that is easier to move or rotate
Verdict: Avenco 12-Inch Hybrid King Mattress offers durable support and cooling airflow for couples sharing a King bed. It fits sleepers who value reinforced edges and a balanced hybrid feel.
Specifications side by side
| Spec | Avenco SyncDeep 8-Inch Queen Memory Foam Mattress | Avenco 12-Inch Medium Firm King Hybrid Mattress |
|---|---|---|
| Size | Queen | King (U.S. Standard) |
| Thickness | 8 in | 12 in |
| Firmness | not stated | Medium Firm |
| Mattress Construction | Memory foam | Hybrid, Smarts Coil pocket springs |
| Support Core | High-density support foam base | Smarts Coil pocket springs |
| Comfort Layer | Gel memory foam | Premium comfort foam |
| Cover Material | Moisture-release cover | Breathable fabric |
| Certification | CertiPUR-US, OEKO-TEX, fiberglass free | CertiPUR-US |
| Special Features | Active Breathing Channel | not stated |
| Intended Use | not stated | Back, side and stomach sleepers |
| Color | White&blue&grey | White |
| Dimensions | 80 × 60 × 8 inches | 80 × 76 × 12 inches |
| Weight | 46.6 pounds | 84.3 pounds |
| Model | AOMMP50 | AOMS12KWP27 |
Frequently asked questions
Is the Avenco SyncDeep 8-inch mattress suitable for side sleepers?
The 8-inch model uses high-density support foam topped with gel memory foam. This construction provides a softer feel that can help relieve pressure on shoulders and hips. It is best for those who prefer a lower profile and prioritize breathability over deep contouring.
Does the 12-inch King mattress offer good edge support?
Yes, the 12-inch hybrid model is designed for sleepers who value reinforced edges. It features Smarts Coil pocket springs that conform to your body while maintaining structural integrity. This setup helps maximize usable surface area for couples sharing a King bed.
Which mattress is better for cooling?
Both models feature breathable surfaces to manage heat. The 8-inch SyncDeep uses gel memory foam to help dissipate warmth. The 12-inch hybrid relies on airflow through its coil system. You should choose based on whether you prefer foam or hybrid cooling methods.
What is the weight difference between the two mattresses?
The 8-inch Queen model weighs 46.6 pounds. The 12-inch King model weighs 84.3 pounds. The heavier hybrid King includes pocket springs and more foam layers. The lighter Queen is easier to move but offers a thinner comfort profile.
Are both mattresses CertiPUR-US certified?
The 12-inch hybrid model is explicitly listed as CertiPUR-US certified. The product data does not specify the certification status for the 8-inch Queen memory foam model. You should verify the foam standards for the thinner model if that is a priority for you.
How do the sizes compare for different room layouts?
The Queen mattress measures 60 inches wide and 80 inches long. The King mattress measures 76 inches wide and 80 inches long. Both are 80 inches in length. The King provides 16 extra inches of width for side-by-side sleeping comfort.
Is the 12-inch mattress a hybrid or memory foam?
The 12-inch model is a hybrid mattress. It combines pocket springs with premium comfort foam. The 8-inch model is all memory foam. You should choose the hybrid if you want bounce and airflow, or the foam if you prefer contouring.

