



PCH24X
An adjustable roman chair and back-hyperextension bench that builds a strong, injury-resistant core and posterior chain — abs, lower back, glutes and hamstrings — on a stable, extra-wide frame.
The Powerline PCH24X Roman Chair / Back Hyperextension lets you train your abs, back, glutes and hamstrings in complete comfort and safety. A strong lower back and core protect you in everyday life, and this machine makes building them simple — with an adjustable fit and even a manual inversion mechanism for decompression.
A back-extension machine should match how hard you'll train it. Here's where the PCH24X sits in our roman-chair range.
| Powerline PCH24X | Body-Solid GRCH322B | Body-Solid SGH500 | |
|---|---|---|---|
| Price (AUD) | $349 | $690 | $990 |
| Type | Roman chair / back hyper | Roman chair / back hyper | Glute-ham developer (GHD) |
| Key exercises | Back ext, ab, glute, ham | Back ext + hyperextensions | GHRs, back/hip/reverse ext, GHD sit-ups |
| Steel | 2″×2″ heavy-gauge | 2″×3″ commercial | Commercial-grade |
| Pads | Standard | 9.5 cm DuraFirm + 20 cm rollers | DuraFirm 19 cm knee/shin |
| Extras | Manual inversion | Non-slip step-up | Band pegs, step + wheels |
| Footprint | 117 × 64 cm | 130 × 69 cm | 196 × 83 cm |
| Use tier | Light commercial | Heavy commercial | Heavy commercial |
| Warranty (frame) | 10 yr | Lifetime | Lifetime |
| Best for | Value back & core | Commercial roman chair | Full GHD posterior-chain |
The PCH24X is our value pick for back and core training — adjustable, stable and even inverts, with a 10-year frame warranty. Step up to the GRCH322B or SGH500 for commercial-grade build and more movements.
If you ever find a lower price (including the shipping cost) on a comparable product (similar specifications), please let us know and we will make our best effort to match this price for you and all Best Fitness customers.