
Seated Leg Extension / Leg Curl
The Seated Leg Extension / Leg Curl from the STEEL series is a combination machine for the front and back of the thighs. During leg curls an adjustable top pad holds the thighs, so the hamstrings work in isolation just like on a dedicated machine. Switching exercises takes a simple adjustment.
Nothing has to be selected — click an option again to clear it and we will recommend one. This choice applies to every machine in your request by default; mixing colours within one set is arranged individually. Any RAL shade on request, photos show the standard black frame.
Training & technical data
Single or dual-colour frames at no surcharge, any RAL on request. Four leather textures, 10+ shades each, logo embroidery free of charge.
The Seated Leg Extension / Leg Curl from the STEEL series is a combination machine for the front and back of the thighs. During leg curls an adjustable top pad holds the thighs, so the hamstrings work in isolation just like on a dedicated machine. Switching exercises takes a simple adjustment.
Why choose the Seated Leg Extension / Leg Curl
Two leg exercises: leg extension and seated leg curl on one machine.
Thigh pad: holds the legs in place during curls and isolates the hamstrings.
Adjustable back pad: keeps the knee aligned with the pivot point.
100 kg weight stack: as standard, optionally up to 160 kg.
Custom colours: a one- or two-colour frame and upholstery matched to your gym.
Who the Seated Leg Extension / Leg Curl is for
Gyms that want a full leg extension and seated leg curl in one place will value it. It suits regular members, athletes and knee rehabilitation under professional supervision.
Frequently asked questions
How does it differ from the SD49?
The SD52 also has a top thigh pad for seated leg curls. The SD49 is a more compact combination with a pair of rollers.
What are the dimensions?
1340 × 1160 × 1625 mm, with a net weight of 220 kg.
Steel is our most versatile line: timeless geometry, simple operation and workshop-grade durability that tolerates inexperienced users.
Every unit is made to order in our own workshop — welding, powder coating and upholstery included. Choose the frame colour and finish, add your logo, and we deliver, assemble and set the machine up on site. Spare parts stay in stock, so a gym can be serviced and expanded years later.