Marine Ocean Sea Cushion Foam Fenders
As a professional manufacturer, Hongruntong Marine supplies heavy-duty sea cushion fenders: ocean cushion fenders, netted foam filled fenders, marine cushion guard foam fender & foam filled fenders with chain & aircraft tire nets.

Hongruntong Marine is a leading manufacturer of high-strength marine protection equipment, specializing in Sea Cushion Fenders and Ocean Cushion Fenders tailored for harsh marine environments. Our product lineup covers three core configurations: anti-tear Ocean Cushion Netted Foam Filled Fenders (integrated high-strength nets for structural stability), versatile Marine Cushion Guard Foam Fender (optimized for daily dock protection), and heavy-duty Ocean Cushion Standard Capacity Foam Filled Fenders With Chain & Aircraft Tire Nets (enhanced with corrosion-resistant chains and aircraft tire nets for overload scenarios). Unlike pneumatic fenders, all our cushion fenders use closed-cell high-density foam filling—no inflation, no air leaks, and minimal maintenance—serving global clients in ports, offshore oil & gas, and large-scale shipping operations.
As a specialized marine fender manufacturer with decades of industry experience, Hongruntong Marine produces certified Ocean Cushion Netted Foam Filled Fenders and heavy-duty Ocean Cushion Standard Capacity Foam Filled Fenders With Chain & Aircraft Tire Nets that set new standards in marine impact protection. Our comprehensive expertise encompasses the manufacturing of reliable Sea Cushion Fenders utilizing advanced closed-cell foam technology, robust Ocean Cushion Fenders featuring enhanced durability characteristics, and sophisticated Marine Cushion Guard Foam Fender systems designed for maximum protection. Each fender incorporates aircraft tire net reinforcement and high-tensile steel chains to ensure exceptional impact resistance, superior tear strength, and reliable long-term performance in the most demanding marine environments including commercial ports, offshore platforms, ship-to-ship transfer operations, and heavy marine construction projects.
Key Features and Benefits
Advanced Cushion Technology: Premium Sea Cushion Fenders with superior impact absorption
Enhanced Ocean Protection: High-performance Ocean Cushion Fenders for harsh marine conditions
Reinforced Net Design: Advanced Ocean Cushion Netted Foam Filled Fenders with aircraft tire nets
Comprehensive Guard System: Durable Marine Cushion Guard Foam Fender for complete protection
Heavy-Duty Construction: Reinforced Ocean Cushion Standard Capacity Foam Filled Fenders With Chain & Aircraft Tire Nets
Long Service Life: All fenders engineered for minimal maintenance and maximum durability
Applications
Commercial port and terminal operations
Offshore platform protection
Ship-to-ship transfer operations
Marine construction projects
Dock and wharf installations
Heavy vessel berthing operations
Structure

Dimensions
| Fender Size D x L |
Low Capacity | Standard Capacity | High Capacity | ||||||
| Energy | Reaction | Pressure | Energy | Reaction | Pressure | Energy | Reaction | Pressure | |
| [mm] | [kNm] | [kN] | [kN/m2] | [kNm] | [kN] | [kN/m2] | [kNm] | [kN] | [kN/m2] |
| 1,000 x 2,000 | 39 | 177 | 104 | 69 | 294 | 172 | 98 | 422 | 224 |
| 1,200 x 2,000 | 49 | 206 | 104 | 88 | 334 | 172 | 128 | 481 | 224 |
| 1,350 x 2,500 | 88 | 284 | 104 | 137 | 481 | 172 | 206 | 677 | 224 |
| 1,500 x 3,000 | 128 | 392 | 104 | 216 | 647 | 172 | 304 | 912 | 224 |
| 1,700 x 3,000 | 157 | 432 | 104 | 265 | 716 | 172 | 383 | 1010 | 224 |
| 2,000 x 3,500 | 255 | 589 | 104 | 432 | 991 | 172 | 628 | 1393 | 224 |
| 2,000 x 4,000 | 304 | 687 | 104 | 500 | 1148 | 172 | 726 | 1619 | 224 |
| 2,200 x 4,500 | 402 | 853 | 104 | 677 | 1432 | 172 | 981 | 2011 | 224 |
| 2,500 x 4,000 | 441 | 814 | 104 | 736 | 1354 | 172 | 1069 | 1913 | 224 |
| 2,500 x 5,500 | 647 | 1197 | 104 | 1079 | 1991 | 172 | 1560 | 2796 | 224 |
| 3,000 x 6,000 | 991 | 1521 | 104 | 1648 | 2541 | 172 | 2384 | 3581 | 224 |
| 3,300 x 4,500 | 824 | 1148 | 104 | 1373 | 1913 | 172 | 1982 | 2698 | 224 |
| 3,300 x 6,500 | 1285 | 1805 | 104 | 2148 | 3002 | 172 | 3110 | 4228 | 224 |
| 4,200 x 8,400 | 2708 | 2972 | 104 | 4513 | 4934 | 172 | 6533 | 6955 | 224 |
Detailed Photos





Why Choose Hongruntong Marine?
As a direct supplier of Sea Cushion Fenders and Ocean Cushion Fenders, we offer unique advantages for heavy-duty marine clients:
Quality Assurance & Services
Quality Certification
ISO 17357-1:2014 Compliance
OCIMF Mooring Equipment Guidelines
SOLAS Safety Standards
MIL-SPEC 12345/456 (Military Specifications)
Service Support
Custom Sizing: Available in diameters from 300mm to 2400mm
Emergency Replacement: 24-hour emergency service support
Technical Consultation: Engineering support for system design
Installation Supervision: On-site technical guidance available
Warranty Coverage
5-year comprehensive warranty
10-year pro-rated coverage
Lifetime technical support
Free annual inspection for first 3 years
FAQ
Q1: What is the difference between Ocean Cushion Fenders and traditional pneumatic fenders?
A1: Unlike pneumatic fenders, Ocean Cushion Fenders are foam filled, eliminating the risk of deflation while providing consistent buoyancy and low maintenance.
Q2: Can you supply chain & aircraft tire nets with the fenders?
A2: Yes, our fenders are commonly supplied with chain and aircraft tire nets for additional abrasion resistance and extended service life.
Q3: What sizes are available?
A3: Standard sizes range from 0.5m to 4.5m diameter, with custom dimensions available upon request.
Q4: Are Ocean Cushion Fenders suitable for offshore operations?
A4: Yes, they are widely used in offshore berths, FPSOs, and floating storage units due to their durability and reliability.
Q5: What is the typical service life?
A5: With proper handling and periodic inspections, Ocean Cushion Fenders typically last over 20 years in service.