High Density Foam Hybrid Mattress
- Hongjiabin
- Henan
- Determined by the order quantity
- 30,000 pcs/month
1. In combination, the 21D high-density foam fabric and 28D comfort foam not only equally share the body pressure but also provide a firm support simultaneously.
2. A good way to check the quality is that you may ask for samples (one piece)
3. Considering the overall thickness of 13 inches and the luxurious, three-dimensional effect, it is very likely to be compatible with the tastes of high-end firm foam hybrid mattress buyers.
Product Introduction:
Hotel purchasers, furniture retailers, and institutional buyers face a similar problem: the short lifespan of mattresses.
Initially, a regular foam mattress may feel good – however, after about 1–2 years of intense use, they get saggy, lose the ability to be supportive, and cause unhappy guests.
A spring mattress lasts longer, though, it puts pressure points and causes your back to hurt as you wake up.
What you need is a mattress that provides both lasting support and pressure relief which is what our High Density Foam Hybrid Mattress is designed to do.
This High Density Foam Hybrid Mattress combines high-density foam layers (21D and 28D) and a 21cm pocket spring system.
Comfort layer: 8cm in total – 3cm 21D high-density foam (primary comfort and support) + 5cm 28D comfort foam (pressure relief).
Support system: 21cm pocket springs with 2.0mm wire diameter – each spring is wrapped in a fabric to prevent your sleep movements affecting your partner.
Quilted cover: 3cm foam quilting + knitted fabric – it gives the cover a soft feel.
Edge reinforcement: high-density foam encasement – your mattress will not sag even if you sit there every day.
Finished height: 35cm (13 inches) – it is a premium thickness that gives you a feeling of being supported and not sinking into something. The mattress has a medium-firm feel – perfect for people who lie on their backs and for those who want a firm support.
The mattress is vacuum-compressed and roll-packed – shipping costs are reduced by 60%.
What you get is: firm support. Long-lasting comfort. No sagging. All made for usage in hotels, healthcare, and other institutions.

Technical Specifications
| Category | Parameter | Specification |
|---|---|---|
| Basic Info | Product Name | High Density Foam Hybrid Mattress |
| Brand | Hongjiabin | |
| Finished Thickness | 35cm / approx. 13 inches (customizable) | |
| Firmness Level | Medium-firm (customizable) | |
| Quilted Cover | Surface Material | Knitted fabric – breathable, soft to the touch |
| Foam Quilting | 3cm – enhances comfort and surface feel | |
| Comfort Layer | Primary Comfort Foam | 3cm 21D high-density PU foam – primary comfort and support |
| Pressure Relief Foam | 5cm 28D comfort foam – distributes body weight, relieves pressure points | |
| Total Comfort Foam | 8cm (3cm 21D + 5cm 28D) | |
| Support System | Spring Type | Independent pocket spring |
| Spring Height | 21cm | |
| Wire Material | High-carbon steel | |
| Wire Diameter | 2.0mm (customizable: 1.8–2.2mm) | |
| Edge Reinforcement | High-density foam encasement – prevents sagging and edge collapse | |
| Base Layer | Material | Natural cotton felt + 1cm foam + polyester fabric |
| Function | Stability and durability | |
| Performance | Pressure Relief | 21D + 28D dual-layer foam combination distributes weight evenly |
| Motion Transfer Reduction | >60% (vs Bonnell coils) | |
| Compression Cycles | 100,000+ cycles – support performance maintained (tested per EN 1957:2017 standard; report available upon request) | |
| Lifespan | 10–12 years under normal use | |
| Packaging | Standard | Vacuum-compressed roll pack – reduces volume by 60% |
| Alternative | Flat-pack available upon request | |
| Certifications | Quality | ISO9001, SGS certified |
| Environmental | ISO14001, CQM Green Product, China Environmental Label (Ten Rings) | |
| Warranty | Spring System | 15 years |
| Foam Layers | 3–5 years |
Core Advantages – High Density Foam Hybrid vs Standard Options
WHY HIGH DENSITY FOAM HYBRID IS DIFFERENT:
| Factor | Standard Foam Mattress | Standard Pocket Spring | High Density Foam Hybrid (Ours) |
|---|---|---|---|
| Support | Moderate – sags within 1-2 years | Good | Excellent – 21D+28D foam + springs |
| Pressure relief | Good | Moderate | Excellent – dual foam layers |
| Edge support | Poor – collapses when sitting | Moderate | Good – foam encasement |
| Durability | 3-5 years | 8-10 years | 10-12 years |
| Thickness | 20-25cm | 20-25cm | 35cm – premium thickness |
| Best for | Light use | General use | Hotels, healthcare, institutional |
The 35cm thickness allows for deeper foam layers and taller springs, providing better pressure relief and longer lifespan compared to thinner mattresses.
Customization Services
We can custom-make the High Density Foam Hybrid Mattress from the floor up to fit your needs. Choose from these possibilities:
Size: Any dimensions are available - the minimum order quantity (MOQ) is 50 units.
Fabric: Knitted, Jacquard, cooling, flame-retardant, or antimicrobial materials - minimum order quantity (MOQ) is 50 units.
Firmness Level: Changing the foam density can affect the firmness - minimum order quantity (MOQ) is 50 units.
Spring System: Wire diameter between 1.8–2.2mm, zonal system, and other configurations - MOQ 100 units.
Edge Reinforcement: Regular foam encasing as standard or enhanced type - MOQ 100 units.
Packaging: Vacuum packed roll, carton, or flat packaging - MOQ 50 units.
Logo Printing: Custom branding on the mattress itself or the packaging - MOQ 100 units.
Customization Process:
Step 1: Submit your requirements (size, firmness, quantity, fabric)
Step 2: Based on your needs, we recommend the best layout.
Step 3: Sample production - about 7-10 days (paid sample, refundable when placing an large order)
Step 4: Bulk production - about 20-30 days after sample approval

MANUFACTURING PROCESS
1.Foam making
We use our own machines to make 21D and 28D high-density foam.
2.Spring making
Entirely mechanized - 2.0mm pocket springs, ±0.5mm tolerances
3.Foam cutting
Foam cut to the precise height and width
4.Spring bonding
Pocket springs glued to a frame
5.Edge padding
High-density foam wrapped around the mat edges.
6.Layer making
Compress spring, foam, and bottom fabric into a mattress.
7.Loose top cover
Piqué fabric on the surface of mattress
8. Product examination
Quality control department check: length, thickness, diameter, etc.
9.Vaccuming and packaging
Mattress is compressed and packed up to the next transportation.
Automation level over 95%. We have 20+ different manufacturing machines. Defect rate below 0.5%.
ABOUT US – HONGJIABIN
Established in 2002, Hongjiabin specializes in mattress materials and spring technology, integrating R&D, production, and sales for over 20 years.
FACILITY & WORKFORCE:
- 168 employees
- 58,000 m² modern factory
- Full in-house production: foam, springs, quilting, packaging
- 20+ types of equipment
- 95%+ automation rate
PRODUCTION CAPACITY:
- 30,000 finished mattresses per month
- 100,000 mattress spring cores per month (for internal use + external OEM sales)
QUALITY CONTROL:
- Defect rate: <0.5%
- Digital monitoring system on production lines
- Tolerance: ±0.5mm
- Dedicated QC team at each stage
CERTIFICATIONS:
- ISO9001, ISO14001, SGS certified
- CQM China Green Product Certification
- China Environmental Label (Ten Rings)
GLOBAL REACH:
- Exported to 20+ countries (US, Canada, South Africa, Turkey, Southeast Asia, Europe, Middle East)
- 200+ long-term global partners
All certificates and test reports available upon request.

Quality Testing:
SGS testing: Available upon request. We provide SGS test reports for spring durability, foam compression, and flame retardancy. Contact us for the latest test report.

Our Certifications
Environmental Management System Certification No. :17723 EU0066-10ROM
China Environmental Labeling Product Certification No. :CEC2024ELP4225104
China Green Product Certification No. :COM236GPP004397

ORDER & LOGISTICS
Minimum Order Quantity:
The sample of this product will cost between 1 and 5 units, and it will be treated as a paid sample.
However, if your bulk order reaches above this minimum, the amount you paid for a sample will be fully refunded.
Standard large order:
50 units, mixed sizes welcome,
Custom large order:
50 units per design.
Paying the Bill:
A deposit of 30% is required when the order has been confirmed.
After the order has been shipped, there will be the payment of remainder 70% against copy of the original bill by wire transfer.
Means of Transportation and Delivery Time:
The ship freight (Free ON Board) takes 20-40 days on average
to the US takes about 25 days,
to Europe is around 35 days,
to South East Asia is approximately 12 days.)
Trans Continental (Europe/Central Asia): 18-25 days
Air Transport (samples/urgent orders): 5-7 days
Time to Completion (from payment of deposit to the moment of shipment):
Sample: 7-10 days,
Standard Bulk: 20-25 days,
Custom Bulk: 25-30 days.
Packing:
The standard is roll pack with vacuum compression plus carton – this way you save 60% of the space,
Roll-pack: 180–220 units/20GP, 400–450 units/40HQ
Flat-pack: upon request
Required Documents:
Either original Sea Bill of Lading or the Air Waybill,
Detailed packing list including weights and quantities,
Memo of a company to be used as a Commercial Invoice for Customs.
AFTER-SALES SUPPORT
Warranty:
- Spring system: 15 years
- Foam layers: 3–5 years
- Covers manufacturing defects in material and workmanship under normal use
Exclusions:
- Normal wear and tear
- Improper use or handling
- Stains or spills
- Damage from dropping, overloading, or misuse
- Minor color differences (not production defects)
Claim Process:
- Contact us with batch number, photos/videos, and purchase date
- Response within 48 hours
- Replacement parts shipped free of charge (customer pays return shipping)
Technical Support:
- Free remote guidance
- On-site service available upon request (conditions vary by location)
All test reports available upon request.
OUR EXHIBITIONS
2024 Korea International Building Materials Expo (Seoul, South Korea, Booth A1112):

Showcased high-density foam hybrid mattresses and pocket spring systems. Engaged with buyers from East Asian markets. Brochure available upon request.
2025 Ulaanbaatar Interior Decoration and Building Materials Expo (Mongolia, Booth N02):

Showcased thermally insulated mattresses and cold-resistant spring materials designed for the Mongolian climate. 30+ buyer inquiries received. Brochure available upon request.









