

Selectorized Machines
Leg Extension / Seated Leg Curl Combo PPF-K684C
A selectorized combo for leg extensions and seated leg curls, with a thigh hold-down pad, training quads and hamstrings on one machine.
Made to order — lead time confirmed with your order
Version: Gunmetal frame · burgundy upholstery
- Tracked Freight Delivery
- Expert Installation Services
- Lifetime Frame Warranty
SKU: PPF-K684C
Compare the Selectorized Machines range
| Model | Leg Extension / Seated Leg Curl Combo PPF-K684CThis model | Chest Press / Shoulder Press Combo PPF-K682 | Seated Chest Press PPF-K608 | Seated Leg Press PPF-K803 | Lat Pulldown / Seated Row Combo PPF-K110 |
|---|---|---|---|---|---|
| Price | On request | On request | On request | On request | On request |
| Model | PPF-K684C / PPF-K884C | PPF-K682 / PPF-K882 | PPF-K608 / PPF-K808 | PPF-K803 | PPF-K110 / PPF-K110B |
| Series | Series K6 | Series K6 | Series K6 | Series K8 | Series K1 |
| Machine type | Selectorized (weight stack) | Selectorized (weight stack) | Selectorized (weight stack) | Selectorized (weight stack) | Selectorized (weight stack) |
| Target muscles | Quadriceps, Hamstrings | Chest, Shoulders, Triceps | Chest, Shoulders, Triceps | Quadriceps, Glutes, Hamstrings | Back, Biceps |
| Weight stack | 80 kg (176 lb) | 80 kg (176 lb) | 80 kg (176 lb) | 100 kg (220 lb) | 100 kg (220 lb) |
| Net weight | 230 kg (507 lb) | 220 kg (485 lb) | 220 kg (485 lb) | 255 kg (562 lb) | 210 kg (463 lb) |
| Shipping weight | 260 kg (573 lb) | 250 kg (551 lb) | 250 kg (551 lb) | 295 kg (650 lb) | 245 kg (540 lb) |
| Assembled size (L × W × H) | 1,560 × 1,100 × 1,625 mm (61.4 × 43.3 × 64 in) | 1,900 × 1,350 × 1,625 mm (74.8 × 53.1 × 64 in) | 1,210 × 1,360 × 1,625 mm (47.6 × 53.5 × 64 in) | 1,950 × 1,200 × 1,625 mm (76.8 × 47.2 × 64 in) | 1,800 × 700 × 2,330 mm (70.9 × 27.6 × 91.7 in) |
| Shipping carton (L × W × H) | 2,280 × 1,150 × 350 mm (89.8 × 45.3 × 13.8 in) | 2,200 × 1,180 × 320 mm (86.6 × 46.5 × 12.6 in) | — | — | 2,300 × 800 × 350 mm (90.6 × 31.5 × 13.8 in) |
| Finish | Gunmetal grey frame, black shroud with silver trim, burgundy upholstery | Gunmetal grey frame, black shroud with silver trim, burgundy upholstery | Gunmetal grey frame, black shroud with silver trim, burgundy upholstery | Matte black frame, black and silver-grey shroud, black upholstery | All-black frame, black upholstery |
| Price | On request (quote) | On request (quote) | On request (quote) | On request (quote) | On request (quote) |
| Weight | 507 lb (230 kg) |
|---|---|
| Width | 43.3 in (110 cm) |
| Height | 64 in (163 cm) |
| Depth | 61.4 in (156 cm) |
| Model | PPF-K684C / PPF-K884C |
| Series | Series K6 |
| Machine type | Selectorized (weight stack) |
| Target muscles | Quadriceps, Hamstrings |
| Weight stack | 80 kg (176 lb) |
| Net weight | 230 kg (507 lb) |
| Shipping weight | 260 kg (573 lb) |
| Assembled size (L × W × H) | 1,560 × 1,100 × 1,625 mm (61.4 × 43.3 × 64 in) |
| Shipping carton (L × W × H) | 2,280 × 1,150 × 350 mm (89.8 × 45.3 × 13.8 in) |
| Finish | Gunmetal grey frame, black shroud with silver trim, burgundy upholstery |
| Price | On request (quote) |
The PPF-K684C keeps users seated for both exercises: extend against the roller to train the quadriceps, then lower the thigh hold-down pad and curl to work the hamstrings. The adjustable backrest aligns the knee with the pivot for both movements.
Design & features
- 80 kg selectorized weight stack with full protective shroud
- Adjustable backrest
- Thigh hold-down pad
- Roller pads on a pivoting arm
- Side hand grips for stability
- Two finishes: gunmetal frame with burgundy upholstery, or matte black with black upholstery and a side accessory holder
Ideal for
Commercial gyms, hotel fitness rooms, university recreation centers and training studios. The pin-selected stack makes load changes quick and simple for members of every level, from beginners to experienced lifters.
Contact Prime Power Fitness to request a quote, or plan your complete strength floor with our team through a floor-plan consultation.
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