PETZL ASTRO SIT work harness 2025
Highly comfortable work seat harness for rope access
The ASTRO SIT sit harness is designed for professionals working at height with rope access techniques. When combined with the TOP CROLL chest harness, it becomes a full-body fall arrest harness. 3D foam padding, a semi-rigid waistbelt, and leg loops ensure comfort throughout the workday. The textile bridge offers greater freedom of movement and walking comfort. The openable ventral attachment point allows efficient integration of progression equipment.
The waistbelt is equipped with foldable metal side attachment points, gear loops, and slots for tool holders, providing streamlined organization of essential equipment. The DOUBLEBACK PLUS self-locking buckles and FAST automatic buckles make it easy to put on and adjust the harness—even when wearing gloves.
Ultra-comfortable design:
- 3D foam padding on shoulder straps, waistbelt, and leg loops with breathable lining
- Textile bridge for enhanced mobility and walking comfort
- Semi-rigid waistbelt and leg loops for support while suspended
- Foldable side D-rings to prevent snagging
- Replaceable elastic straps (available as accessories)
- Aluminum rear attachment ring for connecting a chest harness
Efficient equipment integration:
- PROGRESS ADJUST or JANE lanyards can attach directly to the openable ring
- CROLL L chest ascender attaches directly to the front point
- PODIUM or LITEPOD work seats can be connected directly to the ring
Easy adjustment system:
- Shoulder straps: FAST buckle on the left, DOUBLEBACK buckle on the right
- Waistbelt: DOUBLEBACK PLUS buckles with optional anti-slip retainers
- Leg loops: equipped with FAST buckles, easy to use even with gloves
Convenient gear organization:
- Velcro strap on shoulders for attaching an ASAP’SORBER
- Optional holders for connectors (accessory)
- Two foldable side D-rings for double mode work positioning lanyard
- Seven pre-shaped gear loops with protective sheaths, two slots for CARITOOL, INTERFAST, and two loops for TOOLBAG pouches
| Manufacturing company | Petzl International |
|---|---|
| Address | Zone Industrielle, 38920 Crolles, Isère, France |
| international@petzl.com |













