$8.99 tracked U.S. shippingFree on $89+; estimated 5-12 business days total.
U.S. supplierIn stock
K9 Sport Sack Kolossus Big Dog Carrier | Large Dog Backpack Carrier | Morvillo
$274.95
Why pet parents choose it Carry your large dog comfortably on outdoor adventures with the K9 Sport Sack Kolossus big dog carrier backpack. • Designed for larger dogs and active outdoor travel• Adjustable straps...
14-day return requestsEligible unused items only; authorization is required before sending anything back.
Support if something goes wrongContact us with your order number for damaged, missing, or incorrect items.
Product details
Why pet parents choose it
Carry your large dog comfortably on outdoor adventures with the K9 Sport Sack Kolossus big dog carrier backpack.
• Designed for larger dogs and active outdoor travel
• Adjustable straps provide a more comfortable carrying experience
• Multiple size options help support different dog sizes
• Converts outdoor trips into easier hands-free adventures
Perfect for:
• Hiking and outdoor activities
• Large dogs that need assisted transport
• Pet parents who enjoy traveling with their dogs
Product details:
Brand: K9 Sport Sack
Colors: Black, Myrtle Green
Sizes: Large, X-Large, XX-Large
Always check your dog’s weight, size measurements, and carrier limits before use.
Shipping & tracking
Standard tracked shipping is $8.99 below $89 and free on orders of $89 or more after discounts and before taxes. Orders are sent to a U.S.-based supplier for fulfillment. Most suppliers process within 2-5 business days, with an estimated 5-12 business days total to delivery. Tracking is emailed after carrier pickup. Multi-item orders may arrive separately.
Returns
Return requests for eligible unused items must be submitted within 14 calendar days after delivery. Contact support before sending an item back because authorization and the correct U.S. return address are required.
About Morvillo
Morvillo is operated by CHENVELO GLOBAL ELECTRONIC TECHNOLOGY LIMITED, a Hong Kong company. This product is fulfilled by a vetted U.S.-based supplier, with secure checkout provided by Shopify.
Why it made the edit
Made for a real pet-parent routine.
Why pet parents choose it
Carry your large dog comfortably on outdoor adventures with the K9 Sport Sack Kolossus big dog carrier backpack.
• Designed for larger dogs and active outdoor travel
• Adjustable straps provide a more comfortable carrying experience
• Multiple size options help support different dog sizes
• Converts outdoor trips into easier hands-free adventures
Perfect for:
• Hiking and outdoor activities
• Large dogs that need assisted transport
• Pet parents who enjoy traveling with their dogs
Product details:
Brand: K9 Sport Sack
Colors: Black, Myrtle Green
Sizes: Large, X-Large, XX-Large
Always check your dog’s weight, size measurements, and carrier limits before use.
Order with clarity
What happens next?
How quickly is my order processed?+
Most suppliers process orders within 2-5 business days. Estimated total delivery time is 5-12 business days for the contiguous United States and Washington, D.C.
What will I see before payment?+
The checkout shows the applicable shipping rate, order total, and available payment methods before you submit payment. Standard tracked shipping is $8.99 below $89 and free on $89+.
How will I receive tracking?+
Tracking is sent to the email used at checkout once the supplier and carrier make it available.
Can items arrive in separate packages?+
Yes. Different products can be fulfilled by different U.S. suppliers, so packages and tracking numbers may be separate.
What if the product arrives damaged or incorrect?+
Contact us promptly with your order number and clear photos of the item and packaging. We will coordinate the next step with the supplier.