

- Description
- What's Included
- Specs
- FAQ
- Warranty
- Shipping
- Why Buy From Us
Vortex Strength Seated Abdominal Crunch — 150 LB Weight Stack
Target Your Core — Safely, Comfortably, and Effectively
If you’re serious about building a strong, defined core, the Vortex Strength Seated Abdominal Crunch is the machine you’ve been waiting for.
Forget endless sit-ups and awkward floor exercises — this machine helps you engage your abs with perfect form, controlled resistance, and maximum results.
Whether you're training for performance, aesthetics, or injury prevention, this crunch machine isolates your abdominal muscles, making every rep count.
Key Features & Benefits:
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150 LB Weight Stack Included:
Easily adjustable resistance lets you challenge your core at every fitness level — no extra plates or equipment needed. -
Smooth, Controlled Movement:
Built with precision bearings and a fluid motion path that mimics your body's natural crunching motion, minimizing strain and maximizing results. -
Comfort-First Design:
Padded seat, ergonomic handles, and a supportive backrest keep you locked in comfortably, so you can focus fully on your abs without distractions. -
Space-Saving Footprint:
A compact yet sturdy design fits neatly into home gyms, studio spaces, or commercial setups without dominating the room. -
Durable, Heavy-Duty Frame:
Commercial-grade steel and high-quality upholstery are built to last through thousands of tough training sessions.
User Experience:
The Vortex Strength Seated Abdominal Crunch is built for ease of use:
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Simple pin-loaded weight selection makes it fast to adjust resistance between sets.
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Contoured padding and supportive design promote proper alignment and reduce unnecessary stress on your back and neck.
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Natural movement pattern engages your entire core — rectus abdominis, obliques, and hip flexors — safely and efficiently.
Just sit down, set your weight, grip the handles, and crunch your way to a stronger core!
Order Includes:
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(1) Vortex Strength Seated Abdominal Crunch Machine
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(1) Integrated 150 lb Weight Stack
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(1) Instructional Placard (on-machine guidance)
Tech Specs:
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Footprint: Approx. 54" L x 41" W x 63" H
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Machine Weight: Approx. 450 lbs
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Weight Stack: 150 lbs (in 10 lb increments)
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Frame Material: Heavy-duty steel with powder-coat finish
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Upholstery: High-density foam with durable, sweat-resistant covering
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Color: Black frame with black/grey upholstery
FAQ:
Is the weight stack included?
Yes! A 150 lb weight stack is built into the machine — no need to purchase anything extra.
How much space do I need?
The compact footprint makes it perfect for home gyms, PT studios, and commercial spaces.
Is it adjustable for different user heights?
Yes, the seated position and handle placement accommodate a wide range of body sizes and training styles.
Does it require assembly?
Basic assembly is required. We recommend two people for an easier setup, and full instructions are included.
Is this machine suitable for beginners?
Absolutely! The intuitive design and easy weight adjustments make it perfect for all fitness levels.
Vortex Strength Warranty Coverage:
Frame:
Lifetime Warranty against defects in material and workmanship for the original purchaser.
Welds:
Lifetime Warranty on structural welds under normal residential or light commercial use.
Parts:
1-Year Warranty on moving parts (e.g., pulleys, cables, bearings).
Upholstery & Grips:
90-Day Warranty covering tears or manufacturer defects (excludes normal wear and tear).
Shipping Policy
At Velocity Fitness Supply, we are dedicated to providing a clear and reliable shipping process. Whether you’re purchasing a single piece of equipment or an entire gym setup, we carefully manage each order to ensure it reaches your doorstep securely. Currently, we only ship within the United States.
Delivery Timeline
On average, orders arrive in 2–10 business days, including:
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1–3 business days for processing (Mon–Fri)
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1–7 business days for transit (Mon–Fri), based on your location and shipping method.
Small packages shipped via standard carriers typically arrive quicker, while large freight shipments may take a bit longer due to scheduling and transit distance.
We strive for accuracy, but occasional delays (weather, volume, or supply chain) may occur. For exact timing, refer to the product page or email sales@velocityfitnesssupply.shop
Tracking Your Order
You’ll be kept in the loop with tracking information at each step:
For items under 150 lbs:
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A tracking number will be sent to your email once shipped.
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You can follow your order’s progress via the carrier link provided (typically UPS or FedEx).
For items over 150 lbs:
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Shipped via freight carrier.
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You’ll receive freight tracking details and a phone call to arrange delivery at a convenient time.
Why'll Buy From Us
We understand—there are many options when it comes to buying fitness equipment online. Here’s what makes us different:
- Free Shipping Across the U.S.
All orders ship free within the contiguous United States. No hidden fees at checkout. - Authorized Dealer Pricing
We only sell brand-new products, shipped directly from U.S. warehouses. As an authorized dealer, our listings reflect manufacturer-approved pricing and inventory. - 30-Day Return Policy
If your item arrives and it’s not the right fit, you can return it within 30 days. See our return policy for full terms and conditions. - Customer-Focused Support- Our team is committed to providing prompt, knowledgeable assistance—before, during, and after your purchase.
Every product we offer is chosen for performance, durability, and manufacturer reliability. If something isn’t right, we’ll work with you to make it right.