BUILT Strength Compact Seated Leg Extension / Leg Curl (New)
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BUILT Strength Compact Seated Leg Extension / Leg Curl (New)
Description
The BUILT Strength Compact Seated Leg Extension / Leg Curl is a commercial-grade dual-function isolation machine built for serious quad and hamstring training from a single station. A quick-adjust mechanism lets you transition seamlessly between seated leg extensions and seated leg curls without leaving the seat or changing the weight stack - keeping your training flow uninterrupted and your programming efficient. Both movements are supported by the same comfortable padded seat and joint-friendly leg rollers, designed to position the knee correctly through every rep.
Smooth selectorized resistance delivers consistent tension through both the extension and curl arcs, making it easy to dial in load and execute controlled reps on every set. At just 50" x 41" - and weighing in at a solid 529 lb - this machine packs full dual-function leg isolation capability into the footprint of a single piece of equipment, making it an exceptional choice for home gyms, boutique studios, and commercial facilities where floor space matters.
Key Features
- Quick-Adjust Mode Transition: Switches between leg extension and seated leg curl without leaving the seat or changing the weight stack - ideal for antagonist-pair programming and fast-paced training sessions.
- Leg Extension (Quad Isolation): Targets the Quadriceps and Rectus Femoris for controlled, full-arc knee extension training.
- Seated Leg Curl (Hamstring Isolation): Targets the Biceps Femoris, Semitendinosus, and Semimembranosus, with secondary engagement of the Gastrocnemius, Glutes, and Hip Flexors.
- Padded Seat & Joint-Friendly Rollers: Cushioned seat and leg rollers keep the knee correctly aligned through both movement arcs for comfortable, safe isolation on every rep.
- Smooth Selectorized Resistance: Pin-select weight stack delivers consistent, controlled tension through the full extension and curl range - fast weight changes between sets.
- Compact 50" x 41" Footprint: Two complete leg isolation movements in the space of a single machine - purpose-built for gyms where every square foot counts.
- 11-Gauge (3mm) Steel Frame: Heavy-duty commercial-grade construction rated for daily use in high-demand environments.
- Machine Weight - 529 lb: Substantial, stable platform that stays planted during heavy loading on both the extension and curl movements.
- Dimensions - 50" x 41" x 64" tall: Compact profile with full-size commercial machine ergonomics and clearance.
- 1-Year Parts & Labor Warranty + Lifetime Frame: Full coverage backed from the date of delivery, with extended protection options available.
Shipping
Please email us at service@omahasportsandgames.com for a delivery ETA or to confirm shipping details.
What's Included
- BUILT Strength Compact Seated Leg Extension / Leg Curl machine
- Assembly manual
Why You'll Love It
For gym owners, coaches, and serious home gym builders, the BUILT Strength Compact Seated Leg Extension / Leg Curl delivers two of the most essential lower-body isolation movements in one intelligently designed machine. The quick-adjust transition system keeps training momentum high and makes antagonist-pair programming - quad extensions followed immediately by hamstring curls - simple and efficient. Built on an 11-gauge steel frame and weighing 529 lb, this is commercial-grade equipment engineered for years of dependable, heavy daily use.
The compact 50" x 41" footprint makes it one of the most space-efficient dual-function leg machines on the market, without compromising on the quality, comfort, or biomechanical precision that serious athletes demand. Whether you're outfitting a commercial facility or building the ultimate home gym, this machine is a smart, long-term investment in complete leg development. Backed by a 1-year parts and labor warranty with lifetime frame coverage, you can train with total confidence from day one.
Product Specifications
View Product Specs
| Dimensions (L x W x H) | 50" x 41" x 64" |
|---|---|
| Machine Weight | 529 lb |
| Resistance Type | Selectorized (pin-select) |
| Frame Material | 11-Gauge (3mm) Steel |
| Functions | Leg Extension, Seated Leg Curl, Quick-Adjust Transition |
| Condition | New |
| Warranty | 1 Year Parts & Labor + Lifetime Frame |
| Shipping Method | Crated with Assembly Manual - Driveway Delivery or Inside Delivery & Assembly available |
| Assembly Required | Yes - Assembly manual included; professional inside delivery & assembly option available |
FAQ
How does the quick-adjust transition between leg extension and leg curl work?
The machine uses a quick-adjust mechanism that allows you to switch between seated leg extension mode and seated leg curl mode without leaving the seat or repositioning the weight stack. This keeps your training flow intact and is especially useful for superset programming where you alternate between quad and hamstring exercises back to back.
What is the weight stack capacity on this machine?
Full weight stack specifications are available by contacting us directly. We're happy to provide complete stack details so you can confirm this machine fits your strength training needs before purchasing.
How does this machine ship, and will I need to assemble it?
The BUILT Strength Compact Seated Leg Extension / Leg Curl ships crated with an assembly manual included. You can choose standard driveway freight delivery - where the carrier lowers the crate to your curb or driveway using a liftgate - or upgrade to inside delivery and assembly, where a delivery team brings the machine into your space, assembles it, tests it, and removes all packaging. Assembly is required, and the inside delivery option is the easiest way to get it set up and ready to train.
Does this machine need to be bolted to the floor?
Floor mounting is not required. At 529 lb, the machine is extremely stable on its own during normal use. That said, it's always a good idea to ensure the surface is level and that you have at least 3 feet of clear space around the machine for safe operation and easy access.
What muscles does this machine train?
The leg extension function primarily targets the Quadriceps and Rectus Femoris. The seated leg curl function primarily targets the Biceps Femoris, Semitendinosus, and Semimembranosus - the main hamstring muscles. Secondary muscles engaged during the curl include the Gastrocnemius, Glutes, and Hip Flexors, making this an excellent all-around lower-body isolation station.
Is this machine suitable for a home gym, or is it strictly commercial?
Both. The BUILT Strength Compact Seated Leg Extension / Leg Curl is built to commercial-grade standards with an 11-gauge steel frame, but its 50" x 41" footprint makes it very practical for dedicated home gym spaces as well. It's a popular choice for serious home gym builders who want professional-quality equipment without giving up more floor space than necessary.
What warranty is included, and are extended options available?
Every new machine includes a 1-year parts and labor warranty plus lifetime frame coverage, backed from the date of delivery. Extended coverage is available at checkout - you can add 1 additional year (2 years total) or 2 additional years (3 years total) for added long-term protection.
Thank you for trusting us with your order! This product is shipped directly from the manufacturing warehouse to get to customers all over the U.S. as soon as possible!
While many of our products are prepared and shipped out within 48 hours, some of our items are built to order or require custom pieces that could take 2-6 weeks to prepare before shipping! Please contact us at 888-884-2234 for a delivery ETA if you have a strict timeline.
Thanks!
Omaha Sports & Games Team
Returns & Refunds Policy
Return Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. To start a return, you can contact us at service@omahasportsandgames.com.
If your return request is accepted, it will be up to you as the buyer to return the item in its original packaging, unworn and unused. You as the buyer will be responsible for paying the return shipping. We may be able to assist you in scheduling a pickup for return but the payment will still be your responsibility. You can always contact us for any return question at service@omahasportsandgames.com.
All products are subject to a minimum 15% restocking fee based on the quality of the returned product and packaging.
Items opened, tested, used, or any other non-new condition may be eligible for return based on the manufacturer's return policy.
Shipping Damages and Issues
You must inspect your order upon reception and refuse delivery if you see damage. DO NOT sign for delivery if there is apparent damage to the product. If you sign for the delivery and later claim shipping damage, there is very little we can do to help.
If your order does not require signing at delivery and is instead just dropped off at doorstep with damage, contact us immediately with photos of the damaged boxes.
If your item(s) is defective, damaged or if you receive the wrong item, contact us immediately so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, such as custom products, special orders or personalized items. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items, gift cards, or multiple product bundle discounts.