Deltech Fitness Leg Extension/Leg Curl Machine

The Deltech Fitness Leg Extension/Leg Curl Machine (DF807) is expertly designed to target and sculpt your thigh and hamstring muscles with precision. Its super sturdy frame, constructed from heavy gauge steel tubing and finished with a durable powder-coat paint, ensures a stable and reliable base for intense workouts over many years. The fully adjustable leg pads accommodate users of all sizes, providing versatility and comfort during exercise. High-density foam cushions the seat and backrest, covered with top-grade, sweat-resistant vinyl that is easy to clean and maintain. For added safety and control, the machine includes hand grips for both leg extension and leg curl movements, promoting steady and secure workouts. Compatible with standard weight plates and Olympic plates—thanks to included Olympic adapters—this machine offers flexibility to suit your preferred resistance. The DF807 is an ideal choice for fitness enthusiasts seeking a durable, adjustable, and effective solution to strengthen and define their lower body muscles.

Buying guide

Best GHD for a Home Gym — July 2026

What is a Machine?

What a strength machine is

A strength machine guides the resistance along a fixed path so you can train a movement safely, often without a spotter. The main types: selectorized (pick weight with a pin), plate-loaded (add your own plates for a heavier ceiling and better feel), and functional trainers / cable machines (adjustable pulleys for dozens of exercises).

Machines vs. free weights

Machines shine for isolation, safety, and high-rep hypertrophy, and for training hard alone. Free weights build more stabilizer strength and carry over better to sport. Most well-rounded home gyms use a rack and barbell as the core and add one machine — often a cable/functional trainer or a lat-pulldown/row — to fill the gaps.

The sub-types worth knowing

“Machines” covers several categories that barely compete with each other: GHDs for hamstring and posterior-chain work, belt squats for loading the legs without the bar on your back, leg press / hack squat combos for heavy quad volume, reverse hypers for posterior-chain work and lower-back decompression, cable towers and functional trainers for pulling movements, and row machines. Pick the one that fills a gap in what your rack and barbell already do. Almost nobody needs two.

Space and standalone vs. rack-mounted

Most of these come in a standalone version and a cheaper rack-attachment version. The attachment saves floor space and money, but often gives up stability or range of motion — a tradeoff worth checking on the specific product rather than assuming, since it varies a lot between designs.

A note on ratings

Machine listings frequently show a manufacturer’s own on-site rating, which runs high (4.7–5.0 is typical) and sometimes pools reviews across a whole product family rather than the exact configuration you’re buying. Where we have independent hands-on coverage, our summaries anchor to that instead, and say so on the product page.