South Beach DBL Luxury Firm Hybrid By Kingdom Mattress
$163 – $355Price range: $163 through $355
-
Features
- Brand: Kingdom Mattress
- Color: White
- Style: Firm Plush Mattress
- Material: High-density foam + performance comfort layers
- Frame: Compatible with most foundations & adjustable bases
- Product Dimensions: Available in Twin, Full, Queen, King, and California King
South Beach DBL Luxury Firm Hybrid Mattress — Elegant Support + Hybrid Comfort
The Luxury Firm Hybrid Mattress from the South Beach Collection by Kingdom Mattress combines individually wrapped coils with foam comfort layers to create a firmer, responsive sleeping surface with added cushioning above the support system. The model is designed for shoppers who prefer noticeable structure without choosing an entirely rigid mattress feel.
The supplied product name identifies this model as DBL, while the description suggests that additional sizes may exist. Double should therefore be treated as the confirmed designation for this product, with other available sizes verified before ordering.
Luxury Firm Hybrid Mattress with Wrapped Coil Support
The Luxury Firm Hybrid Mattress combines foam cushioning with an individually wrapped coil system.
Key Features
- Luxury firm comfort profile
- Hybrid construction
- Individually wrapped coils
- Foam comfort layers
- Reinforced perimeter support
- Responsive sleeping feel
- DBL model designation
- Kingdom Mattress construction
Exact mattress height, foam densities, coil count, coil gauge, and layer thicknesses were not supplied.
Individually Wrapped Coil System
Individually wrapped coils form the responsive support component of the South Beach mattress.
Unlike an interconnected coil unit, each wrapped coil can react more independently to pressure placed on its area of the mattress.
Wrapped Coil Benefits
- Responsive support
- More localized coil movement
- Works with the foam layers above
- Supports the mattress’s firmer comfort direction
- Can help limit some movement from spreading across the bed
The Luxury Firm Hybrid Mattress should not be assigned a specific coil count, gauge, zoning system, or lumbar configuration unless Kingdom provides those specifications.
Foam Comfort Layers
Foam layers sit above the coil system and provide the cushioned portion of the hybrid construction.
Comfort Layer Functions
- Adds surface cushioning
- Softens the feel of the underlying coils
- Provides gentle contouring
- Helps distribute pressure
- Creates a more refined first-contact feel
The exact foam type was not supplied, so the South Beach should not be described specifically as memory foam, gel foam, latex, or another specialized material without confirmation.
Luxury Firm Comfort Profile
The South Beach is positioned as a luxury firm mattress.
This generally describes a mattress with a stronger underlying support feel combined with enough surface cushioning to avoid feeling completely rigid.
May Appeal To
- Back sleepers who prefer a firmer mattress
- Combination sleepers who want responsive support
- Couples with similar firmness preferences
- Shoppers who want less sink than a plush mattress
- Sleepers who prefer cushioning over a structured core
Comfort remains subjective. Body weight, sleep position, bed foundation, and personal preference can all affect how the Luxury Firm Hybrid Mattress feels.
Hybrid Construction
The hybrid design is one of the defining features of the South Beach.
Foam Provides
- Surface cushioning
- Gentle contouring
- Softer initial contact
Wrapped Coils Provide
- Responsive underlying support
- Independent movement
- Structural foundation
- A more traditional mattress response than an all-foam model
This combination gives the South Beach characteristics of both foam and coil mattress designs.
Motion Transfer Considerations
Because the South Beach uses individually wrapped coils, individual springs can react separately rather than moving as one connected unit.
This construction can help keep some movement more localized and may appeal to couples sharing a mattress.
However, no specific motion-isolation testing or performance rating was supplied, so the mattress should not be described as eliminating partner disturbance.
Reinforced Edge Support
The supplied specifications identify reinforced framing around the perimeter.
Edge Support Functions
- Supports the outer sleeping area
- Adds structure around the mattress perimeter
- Makes more of the mattress surface usable
- Provides additional support when sitting near the side
The exact reinforcement material and construction method were not provided.
DBL Mattress Configuration
The product is supplied as the South Beach DBL Luxury Firm Hybrid, making DBL the confirmed model or size designation in the supplied information.
The rough description suggests that other sizes may also be offered, but those options have not been confirmed.
Before purchasing, contact U-Trade Furniture to verify:
- Current DBL dimensions
- Additional available sizes
- Mattress height
- Current inventory
- Foundation requirements
Bedroom Placement
The South Beach can work naturally in bedrooms where shoppers want a mattress with a structured comfort profile and a traditional substantial appearance.
Suitable Settings
- Primary bedrooms
- Guest bedrooms
- Smaller primary suites
- Upholstered bed frames
- Platform bed setups
- Contemporary bedrooms
- Transitional interiors
Exact dimensions should be verified before matching the mattress to a particular bed frame.
Foundation and Bed Frame Requirements
A hybrid mattress should be used with an appropriately supportive foundation.
Before Setup, Confirm
- Mattress dimensions
- Bed-frame compatibility
- Platform requirements
- Slat spacing
- Center-support requirements
- Foundation compatibility
- Finished bed height
The Luxury Firm Hybrid Mattress should always be supported according to Kingdom Mattress recommendations.
Care & Maintenance
Routine mattress care helps protect the surface and internal construction.
Mattress Care
- Use a compatible supportive foundation
- Add a mattress protector if desired
- Keep the surface clean and dry
- Address spills promptly
- Avoid excessive moisture
- Follow Kingdom Mattress cleaning instructions
- Avoid folding or bending unless specifically approved
Rotation
Rotate the mattress head-to-foot only if recommended by Kingdom Mattress or its applicable warranty.
Do not assume the mattress is designed to be flipped unless Kingdom confirms two-sided construction.
Product Specifications
- Collection / Model: South Beach DBL Luxury Firm Hybrid
- Brand: Kingdom Mattress
- Product type: Hybrid mattress
- Comfort level: Luxury firm
- Support system: Individually wrapped coils
- Comfort layers: Foam
- Edge support: Reinforced perimeter
- Size / model designation: DBL
- Intended feel: Firm support with cushioned surface comfort
- Recommended foundation: Manufacturer-approved supportive foundation
Exact overall dimensions, mattress height, other available sizes, coil count, coil gauge, foam type, foam density, individual layer thicknesses, reinforcement materials, warranty, weight capacity, and certifications were not supplied.
Why Choose This Luxury Firm Hybrid Mattress?
The Luxury Firm Hybrid Mattress combines responsive coil support with foam cushioning for shoppers who prefer structure without eliminating surface comfort.
Key Benefits
- Luxury firm comfort direction
- Hybrid foam-and-coil construction
- Individually wrapped coils
- Foam comfort layers
- Responsive support
- Reinforced perimeter
- More localized coil movement
- Suitable for many back sleepers
- Practical for couples with similar comfort preferences
- Offered by Kingdom Mattress
Firm Support with Hybrid Responsiveness
The South Beach brings together two different mattress technologies in one construction.
The foam layers create cushioning at the surface, while individually wrapped coils provide the responsive underlying structure. Reinforced edges add support around the perimeter, helping create a more consistent usable sleep surface.
For shoppers who want less sink than a plush mattress but more cushioning than a traditional firm tight-top design, the Luxury Firm Hybrid Mattress provides a balanced hybrid option.
Shop the South Beach Luxury Firm Hybrid Mattress at U-Trade Furniture
The Luxury Firm Hybrid Mattress by Kingdom Mattress combines individually wrapped coils, foam comfort layers, reinforced perimeter support, and a luxury firm comfort direction. Contact U-Trade Furniture to confirm current DBL dimensions, other available sizes, mattress height, inventory, and complete internal specifications before ordering.
At U-Trade Furniture, we offer premium furniture designed for comfort, durability, and timeless style.
Visit our showroom at:
280 N Benson Ave, Suite 6, Upland, CA 91786, USA
Phone:
+1 (909) 931-0599
We proudly offer:
Nationwide Shipping Across the USA
Financing Up to 60 Months
| Brand | Kingdom Mattress |
|---|---|
| Color | White |
| Material | Fabric |
| Size | California King, Eastern King, Full, Queen, twin |
| Mattress Comfort | Firm |


Reviews
Clear filtersThere are no reviews yet.