Petzl Astro Sit Fast Harness_0
Petzl Astro Sit Fast Harness_1

Petzl Astro Sit Fast Harness


The ASTRO SIT FAST rope access seat harness features a gated ventral attachment point that allows optimal integration of equipment (such as rope clamp, lanyard, or seat). The wide, semi-rigid waistbelt and leg loops provide excellent support. They are contoured and lined with breathable foam padding for comfort while suspended. The harness also makes it easier to carry and organize work tools, with multiple equipment loops and slots for attaching CARITOOL tool holders and TOOLBAG tool pouches. This seat harness is designed to be converted into a full-body harness when combined with a TOP CROLL S or L chest harness. The ASTRO SIT FAST features leg loops with FAST LT buckles.


Delivery info


Ships within 10 days

Special order from supplier

Product Description



Discover maximum support and safety with the Petzl Astro Sit Fast Harness, your essential companion for demanding vertical environments. Designed with the professional in mind, this harness combines ergonomic structure with cutting-edge technology for superior comfort and protection.

Ergonomic Design for Supreme Comfort

Elevate your safety gear with the harness, tailored for those who demand both security and comfort in their vertical endeavors. This harness stands out with its:

  • Ergonomic Fit: Crafted for optimal weight distribution, the harness reduces pressure points and enhances wearer comfort during prolonged use.

  • Easy Adjustment: With FAST automatic buckles on the waistbelt and leg loops, adjustability is quick and can be done with precision, ensuring a perfect fit every time.

  • Breathable Materials: High-quality foam padding and ventilated fabrics keep you cool and comfortable, even during the most strenuous tasks.

Excellent Safety Features for Every Scenario

The Astro Sit Fast Harness is engineered to offer robust safety in any setting, thanks to its:

  • Reinforced Durability: Utilising ultra-strong polyethylene for critical attachment points, the harness ensures long-lasting performance and reliability.

  • Fall Indicator: A visible fall indicator on the waistbelt allows for easy inspection and safety compliance, ensuring your gear is always ready for use.

  • Multi-Environment Versatility: Whether you're working at height, confined spaces, or requiring mobility, this harness's design ensures adaptability without compromising safety.

Seamless Integration with Work Accessories

Designed with the professional's toolkit in mind, the Petzl Astro Sit Fast Harness supports seamless integration of work accessories to keep everything you need within reach:

  • Tool Loops and Slots: Strategically placed around the harness, these features allow for easy attachment of tools and equipment, ensuring they're handy without getting in the way.

  • Modular Attachment Points: Compatible with a range of accessory pouches and holders, the harness can be customized to suit the task at hand, from rescue operations to technical climbing.

Specifications and Certifications

  • Materials: Nylon, Polyester, Aluminium and Steel

  • Certifications: CE EN 358 CE EN 813 UKCA EAC

  • Convertible into a full-body harness with a TOP CROLL S or L chest harness.

  • Leg loops equipped with FAST LT buckles for quick and easy adjustment.

  • Two side metal attachment points for equipment racking, foldable to prevent snagging.

  • Waistbelt features self-locking DOUBLEBACK PLUS buckles for quick adjustment.

  • Six pre-shaped equipment loops with protective sheath.

  • Two slots each for CARITOOL tool holder and TOOLBAG tool pouch

Tailored for the Safety Professionals

The Petzl Astro Sit Fast Harness is more than just a piece of equipment; it's an integral part of your safety solution, offering excellent comfort, adaptability, and reliability. Its ergonomic design and customizable features ensure that it meets the specific needs of professionals working in challenging environments. Whether you're ascending, descending, or working at height, the harness delivers the performance and protection you need to focus on the task at hand.