Contact information

Thank you for visiting Kmsumu.

We are committed to providing excellent customer service and a seamless shopping experience. If you have any questions regarding your order, products, shipping, returns, or general inquiries, please feel free to contact us using the information below.

Business Information

Store Name: Kmsumu

Business Address:
17015 Acacia St
Clearlake Oaks, CA 95423
United States

Customer Support Email:
info@kmsumu.com

Phone Number:
+1 385-235-9734

Customer Service Hours

Monday – Friday
9:00 AM – 6:00 PM (PST)

We strive to respond to all customer inquiries within 24–48 business hours.

Support

For faster assistance, please include your order number when contacting us regarding an existing order.

Our customer support team is available to assist with:

  • Order Status
  • Shipping Questions
  • Returns & Refunds
  • Exchanges
  • Product Information
  • General Customer Support

Thank you for shopping with Kmsumu. We appreciate your trust and look forward to serving you.