Cuplu ISOFIX Interface Strap — 1 Pack, Adjustable 23–165 cm, 15,000 N Rated

Cuplu Passenger Car Seats General Interface Strap is a heavy‑duty ISOFIX-compatible anchor strap that secures removable seats and connectors with an adjustable length and 15,000 N rated strength.

This interface strap is built to tie a passenger seat or car-seat connector to fixed anchor points, adding a reliable connection between your seat and the vehicle's ISOFIX latches. Made from high-strength polyester webbing and reinforced stitching, the strap offers a wide adjustment range and a compact footprint so it stows easily when not in use. It’s supplied as a single unit and designed to work with common fixed car seat anchor systems.

How does this strap attach to my car’s ISOFIX system?

The strap connects to ISOFIX-compatible latch connectors and fixed anchor points on the vehicle using its robust end fittings. Installation is straightforward: feed, clip, then tighten to remove slack. No specialized tools are required, and the durable webbing resists stretching under load.

• Compatibile with ISOFIX latch connectors and fixed anchor points
• Quick-feed webbing for fast installation
• Strong end fittings that hold under heavy loads

What size and strength can I expect from the Cuplu interface strap?

The strap adjusts from a minimum length of 23 cm (9.0") up to 165 cm (64.9"), allowing use with a wide variety of seats and vehicle geometries. It weighs approximately 0.25 kg (8.82 oz) and is rated to withstand forces up to 15,000 N, giving a high safety margin for everyday passenger use and transit situations.

• Adjustment range: 23 cm to 165 cm (9.0"–64.9")
• Weight: ~0.25 kg (8.82 oz)
• Maximum rated load capacity: 15,000 N

What materials and construction ensure this strap is durable?

The interface strap uses high-tensile polyester ribbon combined with precision sewing patterns to prevent fraying and maintain strength over time. Reinforced seams and quality hardware reduce wear at stress points so the strap stays reliable through repeated installs and removals.

• High-strength polyester webbing for tensile durability
• Reinforced stitching at critical junctions
• Wear-resistant end fittings to secure connectors

What warranty and customer support come with the Cuplu strap?

Cuplu backs the interface strap with a 2-year warranty that covers manufacturing defects and workmanship concerns. If you discover a quality issue or are dissatisfied, customer service offers several remedial options to resolve the problem without hassle.

• 2-year warranty for defects and workmanship
• Responsive customer support for replacements or solutions
• Shop with confidence thanks to warranty coverage

Who is this for: The Cuplu Passenger Car Seats General Interface Strap is intended for drivers and caregivers who need a dependable anchor solution for removable passenger seats, child seats with ISOFIX-compatible connectors, or third-party seating accessories. It’s a practical choice for families, rideshare drivers, fleet vehicles, and anyone requiring a compact, adjustable, and high-strength strap to secure seating inside a car.