Replacement Elastic Cords, Set of 30 | 39"
Refresh, replace, or upgrade your JumpSport fitness trampoline with a complete set of 36 EnduroLast® replacement elastic cords. Designed for JumpSport PRO trampoline mats with 36 cord connectors, these durable cords can replace worn cords on a PRO trampoline or be used to upgrade a compatible ESSENTIAL or PREMIUM trampoline when paired with the appropriate PRO mat. Choose from multiple cord types, knot configurations, tension settings, and colors to customize your bounce.
- Great For: Replacing worn cords, refreshing your trampoline, or upgrading an ESSENTIAL or PREMIUM trampoline with a compatible PRO mat
- Compatible With: JumpSport PRO trampoline mats with 36 cord connectors; compatible ESSENTIAL and PREMIUM models when upgraded with the appropriate PRO mat
- Set Size: 36 EnduroLast® replacement elastic cords
- Customization: Four cord types, seven adjustable tension settings, multiple colors, and proprietary knot configurations
Replacement Cords only. Trampoline and Mat not included.
More About Frames
Solid Ring Frame
Solid Ring Frames come almost fully installed. Simply bolt on the six legs and you are ready to bounce.
Foldable Frame
Foldable Frames come with EnduroLast Elastic Cords mostly pre-installed and hand screw bolts for faster install or take down. Installation includes unfolding the trampoline, attaching the remaining cords, and bolting on the legs.
More About Mat Types
ESSENTIAL Skirt Mat
Formally Models 220 & 230Skirt-style mats offer a lay-flat extended skirt over the bungees, maximizing the jumping area for unrestricted movement.
ESSENTIAL Short Padded Pedal
Formally Model 250Padded petal mats provide extra padding over the cords for enhanced comfort and safety, making them ideal if you plan to lay on the mat or use your hands during workouts.
More About Mat Types
44" ESSENTIAL Skirt
Formally Model 430Skirt-style mats offer a lay-flat extended skirt over the bungees, maximizing the jumping area for unrestricted movement.
More About Mat Types
44" PRO Extended Skirt
Formally Models 550 & 550f PROSkirt-style mats offer a lay-flat extended skirt over the bungees, maximizing the jumping area for unrestricted movement.
44" PRO Extended Padded Petal
Formally Model 570 PROPadded petal mats provide extra padding over the cords for enhanced comfort and safety, making them ideal if you plan to lay on the mat or use your hands during workouts.
More About Frames
Solid Ring Frame
Solid Ring Frames come almost fully installed. Simply bolt on the six legs and you are ready to bounce.
3-Piece Frame
3-Piece Frames come unassembled and requires you to piece together your frame, attach the cords, and bolt on the legs. 3-Piece Frames only come with a Skirt Mat.
More About Mat Types
PREMIUM Skirt Mat
Formally Models 350 & 350fSkirt-style mats offer a lay-flat extended skirt over the bungees, maximizing the jumping area for unrestricted movement.
PREMIUM Padded Petal
Formally Model 370Padded petal mats provide extra padding over the cords for enhanced comfort and safety, making them ideal if you plan to lay on the mat or use your hands during workouts.
Solid Ring Frame
Solid Ring Frames come almost fully installed. Simply bolt on the six legs and you are ready to bounce.
Club Edition
Formally Model 550 CE PROClub Editions are Solid Ring frames with a full set of Leg Bumper Kits that protect frames from scratches and have a custom bold that locks the bumper in place. Available in White and Black.
Foldable Frame
Foldable Frames come with EnduroLast Elastic Cords mostly pre-installed and hand screw bolts for faster install or take down. Installation includes unfolding the trampoline, attaching the remaining cords, and bolting on the legs.
More About Mat Types
PRO Extended Skirt Mat
Formally Model 350 PROSkirt-style mats offer a lay-flat extended skirt over the bungees, maximizing the jumping area for unrestricted movement.
PRO Extended Padded Petal
Formally Model 370 PROPadded petal mats provide extra padding over the cords for enhanced comfort and safety, making them ideal if you plan to lay on the mat or use your hands during workouts.
Genuine JumpSport EnduroLast® Replacement Elastic Cords help restore the smooth, responsive bounce of a compatible JumpSport fitness trampoline. Replacing worn trampoline cords can help maintain consistent rebound performance and refresh the feel of your rebounder.
Each replacement set includes 30 genuine EnduroLast elastic cords designed for durability, quiet performance, and controlled rebound. Multiple firmness options allow you to customize your trampoline bounce and tension to match your workout style and personal preference.
Designed specifically for compatible 39" JumpSport fitness trampolines with 30-cord systems, these replacement bungee cords attach directly to the existing trampoline frame for a precise fit and dependable performance.
Whether you're replacing worn cords, refreshing an older rebounder, or customizing the firmness of your bounce, genuine JumpSport EnduroLast replacement cords provide a reliable way to maintain and personalize your trampoline.
Compatibility
• Designed for compatible 39" JumpSport fitness trampolines with 30-cord systems
• Verify your trampoline model before ordering
Available Cord Options
• EnduroLast Firm – 2 Knots
• EnduroLast Firm – 4 Knots
• EnduroLast Extra Firm – 4 Knots
Performance
• Genuine JumpSport EnduroLast elastic cords
• Smooth, deep, low-impact rebound
• Helps restore original trampoline performance
• Durable construction for long-term use
Set Includes
• 30 replacement elastic cords
Available Colors
• Black
• Blue
• Red
• Green
Engineered to Perform. Built to Last.
Every JumpSport part and accessory is designed with the same precision engineering as our trampolines—so you can jump with confidence. Whether you're replacing a component or upgrading your setup, you’re choosing genuine quality that restores performance, extends lifespan, and keeps every bounce smooth, safe, and strong.
The JumpSport Guarantee
Precision Performance, Every Bounce
Our parts and accessories are precisely engineered—ensuring optimal tension, alignment, and responsiveness. That means your rebounder feels exactly the way it should: smooth, controlled, and powerful from the first jump to the last.
Durability You Can Depend On
Crafted from premium materials and rigorously tested, JumpSport components are made to withstand thousands of workouts. Replace less often, train with confidence, and keep your equipment performing like new for years.
Seamless Integration. Zero Guesswork.
Designed specifically for JumpSport models, our parts and accessories install easily and fit perfectly—no modifications, no compromises. Get back to bouncing faster with components that work exactly as intended.
Protect Your Investment
Using genuine JumpSport parts helps maintain safety, performance, and warranty integrity. Don’t risk your rebounder with generic alternatives—trust the components made for your system.
Upgrade Your Experience
From stability bars to storage solutions, our parts and accessories are designed to enhance your workouts and adapt to your fitness goals. Customize your setup and get more from every session.
Common Questions
Each package includes a complete set of 30 genuine JumpSport EnduroLast replacement elastic cords for compatible 39-inch fitness trampolines.
These replacement cords are designed for compatible 39-inch JumpSport fitness trampolines that use a 30-cord system. Verify your trampoline model before purchasing.
The replacement cords are available in EnduroLast Firm 2-Knot, EnduroLast Firm 4-Knot, and EnduroLast Extra Firm 4-Knot configurations.
Yes. These replacement cords are available in Black, Blue, Red, and Green, allowing you to refresh or customize the appearance of your trampoline.
Replacing worn elastic cords helps restore your trampoline's original bounce, improve workout consistency, and extend the life of your equipment.
Yes. These are genuine JumpSport EnduroLast replacement elastic cords engineered specifically for compatible JumpSport fitness trampolines.