Description

Hoist Fitness HF-4357 Leg Press / Hack Squat

Take your leg training to the next level with the Hoist Fitness HF 4357 Leg Press / Hack Squat, a commercial-grade combo unit that delivers serious results in a space-saving design. Built with HOIST®'s signature durability and innovation, this machine offers smooth, joint-friendly movement for both hack squats and leg presses, helping you target quads, glutes, hamstrings, and calves with power and precision.

With an adjustable platform, multi-position lockouts, and an intuitive back pad conversion system, the HF 4357 adapts to your goals and body mechanics. Whether you're loading heavy plates or training for form, this machine gives you the stability and performance you need.


Key Features

  • 2-in-1 Functionality: Switch easily between hack squat and leg press with a dual-purpose back pad.

  • Adjustable Platform: Ensures optimal body alignment for every leg length and movement.

  • Multi-Position Lockouts: Customize stopping points for both exercises to match your range and preference.

  • Heavy Load Capacity: Load up to 720 lbs with Trimline plates or 540 lbs with standard plates.

  • Smooth Motion System: Uses four high-capacity nylon wheels with needle bearings for steady, controlled movement.


Ideal For

  • Strength athletes and bodybuilders focused on lower body mass and power

  • Home gym users looking for a compact yet powerful leg press/hack squat combo

  • Trainers and studios needing space-efficient, multi-use leg equipment

  • Anyone prioritizing smooth, safe, and heavy-duty leg training


Why Choose This Product?

The Hoist HF 4357 Leg Press / Hack Squat delivers commercial performance in a sleek footprint. Designed with comfort, safety, and strength in mind, it supports intense lower-body training without compromising on form or control. With heavy-duty construction and thoughtful ergonomics, it’s a favorite for serious lifters and functional training alike.

Backed by 40 years of HOIST® engineering excellence, this machine is a smart, long-term investment for your leg day routine.

 

Specifications
Specifications data
Product Width: 30.50" (78 cm)

Product Height: 56.50" (144 cm)

Product Length: 83.25" (212 cm)

Machine Weight: 392 lbs (178 kg)

Weight Capacity:

Up to 540 lbs with 12 standard 45 lb plates

Up to 720 lbs with 16 Trimline 45 lb plates

Start Weight: 85 lbs (feels like 60 lbs with 70% mechanical ratio)

Motion System: Four nylon wheels with high-load carriage needle bearings
Warranty
Warranty data
LIGHT COMMERCIAL WARRANTY

(Mi1, Mi5, Mi6, Mi7, MiSmith, Mi7Smith, Mi1 H, Select HF & V-Series Units)

Applies to facilities that do not charge membership dues and have no more than 50 users per day — e.g., hotels, apartment complexes, personal training studios, fire stations, police stations, etc.

10 Years – Body / Frame
5 Years – Structural Moving Parts
3 Years – Bearings, Bushings & Pulleys
1 Year – Finish/Paint, Cables, Upholstery & Accessories

Coverage applies to manufacturer defects only.

RESIDENTIAL WARRANTY

(Mi1, Mi5, Mi6, Mi7, MiSmith, Mi7Smith, Mi1 H, Select HF & V-Series Units)

Applies to equipment used in a home setting by household occupants only.

Lifetime – Body / Frame

Warranty applies for the lifetime of the product (manufacturer defects only).

10 Years – Structural Moving Parts

Manufacturer defects only.

10 Years – Finish/Paint, Cables, Upholstery & Accessories

Manufacturer defects only.
FAQs
Frequently asked question

Is the Hoist Fitness HF4357 worth the investment for a home gym?

Absolutely, if you want commercial-grade quality at home. The HF4357 is built with heavy-duty construction designed for long-term durability, making it a smart investment for serious lifters. It combines two machines in one, saving both space and money compared to buying separate units. If you train legs consistently and want smooth, joint-friendly movement, this machine delivers professional-level performance that justifies the price.

What warranty comes with the Hoist Fitness HF4357 Leg Press / Hack Squat?

Hoist Fitness is known for backing their equipment with strong warranty coverage, typically offering protection on the frame, parts, and upholstery. Specific warranty terms for the HF4357 may vary by retailer, so we recommend confirming details at checkout or contacting our support team. Purchasing from an authorized dealer ensures your warranty remains valid and that you receive full manufacturer support.

What muscles does the HF4357 Leg Press / Hack Squat target?

The HF4357 is designed to target all major lower body muscle groups. The leg press emphasizes quads, hamstrings, and glutes, while the hack squat position places extra focus on the quadriceps and helps build overall leg mass. Adjusting your foot placement on the platform allows you to shift emphasis between muscle groups, giving you versatile, effective lower body training in a single machine.

Can beginners use the Hoist HF4357, or is it only for advanced lifters?

The HF4357 is suitable for all fitness levels. Beginners benefit from the guided movement path, which reduces injury risk compared to free weights. The adjustable platform and multi-position settings make it easy to customize the machine to your body and starting strength level. As you progress, you can increase resistance and adjust positioning to keep challenging your muscles effectively.

How much space does the Hoist HF4357 require in a home gym?

The HF4357 is designed with a space-saving footprint for a commercial combo unit, making it more practical for home gyms than owning two separate machines. We recommend measuring your available floor space and comparing it to the product dimensions listed on this page before purchasing. Also allow extra clearance around the machine for safe entry, exit, and full range of motion during exercises.

What is the weight capacity of the Hoist Fitness HF4357?

The Hoist HF4357 is built to commercial-grade standards, meaning it is engineered to handle substantial weight loads suitable for heavy training. For the exact maximum weight capacity specification, please refer to the product specifications section on this page or contact our customer support team. Always stay within the stated weight limits to ensure safe operation and preserve the machine's longevity.

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