Halypet Cat Harness and Leash Set H604 Series Adjustable Reflective Vest

The Halypet H604 Series cat harness and leash set is made for walks, training and travel, with an adjustable vest-style harness designed to help keep cats securely fitted.

• XS, S and M sizes cover neck girths of 7.4–15.7 in (18.8–39.9 cm) and chest girths of 9.8–21.2 in (24.9–53.8 cm) — measure your cat to choose a suitable fit.
• Vest-style construction with four quick-release buckles and four adjustable straps — helps create a snug, adjustable fit.
• Integrated 3-in-1 buckle combines snap, press and release functions — simplifies putting the harness on and securing it.
• Reflective strips, a reinforced D-ring and a 360° swivel clip — support visibility and leash connection on walks.
• Soft, breathable mesh and a weight of 0.1 kg — provide a lightweight harness that distributes pressure across the chest and shoulders.

A harness can give cats a way to accompany their owners outdoors for everyday walks, training or travel. The Halypet set combines an adjustable vest-style harness with a leash connection, while its size range makes measuring your cat’s neck and chest an important step before choosing a size. Cats new to wearing a harness may need time to get used to it; allow up to a week for adjustment if this is your cat’s first harness.

How do I choose a size for my cat?

Measure your cat’s neck and chest, then compare those measurements with the available fit range: neck girth 7.4–15.7 in (18.8–39.9 cm) and chest girth 9.8–21.2 in (24.9–53.8 cm). The H604 Series comes in XS, S and M, with four adjustable straps to help tailor the fit. The size options are intended for small, medium and large cats within the stated girth range.

• Measure both the neck and chest before selecting a size.
• Adjust the straps for a custom, snug fit.

What helps keep the harness secure and simple to fasten?

The vest-style harness uses four quick-release buckles, while its integrated 3-in-1 buckle combines snap, press and release functions. This design brings the fastening actions together to make securing the harness more straightforward. The four adjustable straps let you refine how it sits on your cat, and the vest structure distributes pressure across the chest and shoulders rather than concentrating it at the neck.

• Soft edges are included for added wearing comfort.
• The harness is designed to reduce choking risk by spreading pressure across the chest and shoulders.

How does the set support outdoor walks in low light?

Reflective strips across the chest and back help make your cat more visible in low-light conditions. For leash attachment, the harness has a reinforced D-ring and a 360° swivel clip, which allows the connection to turn as your cat moves. These features are suited to walks where visibility and a leash connection are useful.

• Reflective details are positioned on both the chest and back.
• The swivel clip turns through 360° at the leash connection.

What is the harness made from, and when can it be used?

The harness is made from soft, breathable mesh and weighs 0.1 kg. Its lightweight construction and soft edges are designed for comfortable wear, including extended wear, while the harness and leash set is intended for daily walks, training and travel. For a cat wearing a harness for the first time, allow time to adjust gradually; the adjustment period may take a week.

• The set pairs a cat harness with a leash connection.
• The mesh construction is breathable.

This set is suited to cat owners looking for an adjustable vest-style harness for outdoor walks, training or travel, and whose cat’s measurements fall within the stated neck and chest ranges. Measuring first helps you select among XS, S and M, while the straps let you refine the fit. It combines a lightweight mesh harness, reflective details and a swivel leash connection in one walking set.