Harness PETZL Astro Sit

Petzl ASTRO SIT – ultra-comfortable sit harness for rope access and work at height.

The Petzl ASTRO SIT is a professional sit harness designed for rope access and height work. When combined with the TOP CROLL chest harness, it becomes a full-body fall arrest harness. Its modular design ensures excellent mobility, comfort, and integration with work equipment.

Key features:

• 3D foam padding with breathable lining ensures comfort while suspended

• Textile bridge offers freedom of movement and walking comfort

• Semi-rigid waistbelt and reinforced leg loops provide support and optimal fit

• Foldable metal side attachment points prevent snagging when not in use

• Elastic straps maintain adjustment during movement and can be replaced

• Aluminum rear ring for connecting chest harness

• Front openable attachment point allows direct connection of:

  • CROLL L rope clamp

  • PROGRESS ADJUST or JANE lanyards

  • PODIUM or LITEPOD work seats

Easy and secure adjustment:

• FAST buckle on left shoulder for quick donning

• DOUBLEBACK buckle on right shoulder for stable adjustment

• Waistbelt with DOUBLEBACK PLUS buckles, compatible with anti-slip inserts

• Leg loops with FAST buckles for easy opening, even with gloves

• All buckles made of anodized aluminum for long-term durability

Efficient gear organization:

• 2 foldable lateral positioning points (EN 358)

• 7 shaped gear loops with protective sheath

• 2 slots for CARITOOL tool holders and INTERFAST system

• 2 loops for TOOLBAG pouches

• Velcro strap on shoulder to fix ASAP’SORBER

• Optional connector holders on shoulder straps

Technical specifications:
Size 1
Waistbelt: 70–93 cm
Leg loops: 47–62 cm
Weight: 1220 g

Size 2
Waistbelt: 83–120 cm
Leg loops: 50–65 cm
Weight: 1315 g

Certifications: CE EN 358, EN 813