Contact Us
Help with orders, sizing, materials, pet suitability, care, delivery, damaged items, and returns.
Last updated: September 27, 2026
How to Reach Us
Email: service@helvenna.com
Phone: +8615073879668
Include your name, order number, checkout email, product name, and a clear explanation. For damage, attach photos of the outer package, shipping label, internal packaging, complete product, and damaged or missing area.
Response Times
We aim to respond as soon as reasonably possible. Weekends, holidays, promotions, and seasonal peaks may require additional time. One complete message is usually fastest.
Measurements and Compatibility
We can clarify listed dimensions, materials, intended species, and intended use. Customers remain responsible for measuring their pet and intended space, and for confirming size, weight, life stage, temperament, supervision, food or water contact, washing, and outdoor suitability where relevant.
Order Changes
Contact us immediately about address corrections, changes, or cancellation. Changes are not guaranteed after processing begins. Shipped orders follow the return process.
Returns
Do not send products back without written approval. The authorized return address may differ from the company address below.