Spirit Fitness SP-4311 Seated Leg Press

Product Overview

The Spirit Fitness SP-4311 Seated Leg Press is a high-performance lower-body strength machine designed to replicate the power and effectiveness of a squat in a controlled, supported environment. Featuring an angled sled and ergonomic seating, it delivers powerful leg training while reducing spinal load and enhancing user safety. Built for commercial use, the SP-4311 combines biomechanical precision, smooth operation, and durable construction—making it a cornerstone piece for any professional gym or training facility.

PIN : SP-4311

Key Features

• Squat-Simulating Angled Sled
  Replicates a natural squat movement while providing back support and reducing spinal stress.
• Oversized Foot Platform
  Allows multiple foot positions for targeted muscle activation and includes an angled edge for calf exercises.
• Smooth Linear Bearing System
  Ensures fluid, friction-free motion for controlled and consistent resistance during heavy lifts.
• Adjustable Seat Positioning
  Optimizes user alignment and accommodates a wide range of body types and training preferences.
• Integrated Rep Counter & Storage Tray
  Tracks performance while providing convenient storage for personal items.
• Enhanced Lower-Body Training
  Effectively targets quadriceps, hamstrings, glutes, and calves for complete leg development.
• Commercial-Grade Construction
  Heavy-duty steel frame and premium upholstery ensure durability in high-traffic environments.

Specifications

Performance

• Exercise Type: Seated leg press & calf raise
• Resistance System: Selectorized weight stack
• Weight Stack: 150 kg / 330 lb
• Increment: 5 lb (2.2 kg) increments
• Movement: Linear bearing-driven system for smooth, controlled pressing motion
• Target Muscles: Quadriceps, hamstrings, glutes, and calves 

Design & Build

• Frame: Heavy-duty commercial-grade steel
• Finish: Powder-coated, corrosion-resistant surface
• Seat: Adjustable, ergonomically angled for proper alignment
• Platform: Oversized footplate with angled edge for calf training
• Mechanics: Angled sled with durable linear bearings
• Cushioning: High-density foam with premium upholstery
• Convenience Features: Rep counter, storage tray, enclosed weight stack 

Dimensions & Capacity

• Dimensions (L × W × H): 1864 × 1184 × 1500 mm (73" × 47" × 59")
• Machine Weight: 330 kg / 727 lb
• Weight Stack: 150 kg / 330 lb
• Maximum User Weight: Approx. 180 kg / 360 lb
• Footprint: Compact commercial design optimized for space efficiency