SportsArt DF-306 Back Extension/Ab Crunch
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Once an order is processed, it takes about 4-6 Business Days for us to send tracking info.

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DF-306 Back Extension/Ab Crunch by SportsArt
Enhance core and back strength with our dual-function push-pull design, consolidating two essential workouts into one efficient machine to increase member satisfaction and retention in high-traffic gyms.

Transform your facility into a fitness haven that withstands the test of time and usage with the SportsArt Back Extension/Ab Crunch DF-306.
Tailored for commercial settings and bustling gyms, this dual-function marvel addresses your members' core and lower back strengthening needs, all while balancing durability, space efficiency, and budget considerations.
It’s the smart choice for enhancing member satisfaction, diversifying your equipment lineup, and securing your competitive edge without breaking the bank or overcrowding your space.
Key Features of SportsArt DF-306 Back Extension/Ab Crunch
Dive into the features that set the DF-306 apart:
- Direct Drive System delivers smooth, quick exercise transitions, minimizing downtime and maximizing member engagement.
- Fully Adjustable Chest/Back Pad ensures comfort and effectiveness across a broad spectrum of body types, enhancing the inclusivity and appeal of your gym.
- Multiple Foot Supports guarantee a secure user base to push their limits safely and effectively.
Additional Features:
- Deep groove POM pulleys for flawless cable movement
- Robust 14-gauge welded frame, ready for rigorous daily use
- Stainless steel guide rods that defy wear and tear
- Marine-grade cushions that withstand heavy usage
- Versatile adjustment points for a tailored exercise experience
- Includes the manufacturer's warranty, for peace of mind

SportsArt DF-306 Back Extension/Ab Crunch—How To Use
Back Extension Exercise
Ab Crunch Exercise
DF-306 Back Extension/Ab Crunch Specifications:
- Unit Weight: 473 lbs / 215 kg
- Dimensions (LxWxH): 44.6 x 42.8 x 57 in / 113.3 x 108.7 x 144.7 cm
- Weight Stack: 220 lbs / 100 kg
- Max User Weight: 500 lbs / 227 kg
- Starting Weight: Back Extension: 7.7 lbs / 3.5 kg Ab Crunch: 7.7 lbs / 3.5 kg
SportsArt DF-306 Back Extension/Ab Crunch Warranty
- Type: Full Commercial - no usage limit
- Frame: 10 Years
- Weights & Guide Rods: 5 Years
- Cables, Belts, Bearings & Parts: 3 Years
- Grips, Enclosures & Covers: 1 Year
- Upholstery: 6 Months
- Labor: 1 Year
SportsArt DF-306 Back Extension/Ab Crunch Manual
If you need more information on the specs, installation, warranty, etc -- Please check out the DF-306 Back Extension/Ab Crunch Manual PDF.
Order Processing: Once you place your order, you'll receive an order confirmation email. Please allow 1-3 business days for processing. If there are any unexpected delays, we’ll reach out to you immediately.
Shipping Methods:
- Standard Shipping: Small items ship with UPS, FedEx, or USPS. They usually do not need a delivery signature.
- Freight Shipping: Large or heavy items ship with a box truck to your curbside or loading dock. They will schedule a delivery appointment when the shipment is in your area.
Delivery Timeline:
- Processing: Please allow 1-3 business days for us to process your order in our system.
- Handling Time: This product should ship out in days from the time it is processed.
- Transit Time: Ground orders take 1-5 business days. Freight shipments may take 3-10 business days, depending on your location.
- Delivery Appointment: For freight deliveries, the carrier will contact you to set a delivery time. Someone must be present to receive the delivery.
Receiving Your Shipment: Inspect your shipment for damage before signing the delivery receipt. For any issues, mark “DAMAGED, NEEDS REVIEW,” take photos, and contact us within 2-3 business days.
Warranty Information:
We’re an authorized dealer; all products include the original manufacturer’s warranty. See product details for coverage specifics.
Questions or a claim? Contact us or the manufacturer for assistance.