K9 Sport Sack K9 Sport Sack Kolossus – Big Dog Carrier Backpack L–XXL | Free EU Shipping
K9 Sport Sack Kolossus – Big Dog Carrier Backpack L–XXL | Free EU Shipping
€349,95 €295,95
K9 Sport Sack
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K9 Sport Sack Kolossus – Big Dog Carrier Backpack L–XXL | Free EU Shipping

EUR 295,95
EUR 349,95
  • If you buy 1 or more of Kolossus Big Dog Carrier & Backpack you get free shipping

Kolossus dog carrier for 9–36 kg (L–XXL). Frame + 60L backpack mode. Free EU shipping.

  • Large - 2xExtra Large (L -XXL)
  • FREE DELIVERY in EU
In stock
Lead time: 2-10 working days
Quantity
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Product description

K9 Sport Sack® Kolossus – Big Dog Carrier Backpack L–XXL | Free EU Shipping

The ultimate carrier – built for medium & large dogs.

The K9 Sport Sack® Kolossus is the ultimate backpack carrier for medium to large dogs (9–36 kg). Designed for maximum safety and comfort, it’s the premium choice for active dog owners.

✔ Fits dogs 9–36 kg (L–XXL)
✔ Capacity 50–60 liters – converts into a full-size backpack
✔ Adjustable shoulder, torso & body fit
✔ Internal frame + padded ventilated back panel
✔ Detachable hip belt with pouches & waste bag dispenser
✔ Colors: Myrtie Green & Black
✔ Free EU shipping

With features like a removable sun/rain hood, ventilation zippers, and weight distribution straps, the Kolossus is built for long hikes, biking, travel, and outdoor adventures.

Features
  • Backpacking Pack Conversion
  • Adjustable Shoulder/Torso Height
  • Removable Lap Belt with Hip Pockets & Waste Bag Dispenser
  • Internal Frame with Inner Padding for Dog Comfort
  • Padded Back Panel with Increased Airflow
  • Removable Storage/Dog Back Support Pack with Hydro Port
  • Weight Distribution Straps
  • Side Cooling Venting Zippers
  • Wide Base to accommodate your pet and its tail
  • Detachable Dog Sun/Rain Hood
  • Dog Lumbar Support Straps
  • 300D Ripstop Oxford Polyester Material
  • Matching Hook & Loop Strip for Custom Patch
In doubt between two sizes? Then order a size bigger for extra comfort. You can easily make up the difference in size with a booster, so your doggie is still sitting securely and safely!
Safety

All K9 Sport Sack carriers are specially developed under the close supervision of pet professionals, vets, dog trainers and outdoor product engineers to be ergonomic, safe and strong.

K9 Sport Sack Kolossus features

Kolossus detailKolossus detail SalesDepot

Kolossus detail SalesDepotKolossus detail SalesDepot

K9 Sports Sack sizing

K9 Sports Sack Sizing

K9 Sport Sack Product SalesDepot

 

 

Product information
Brand K9 Sport Sack
Article code ROV2-L-GRN
SKU Kolossus L GREEN
EAN 0850007012823
What our customers say
5,0/5

average of 2 review(s)

Caroline B.
11/08/2025

I have received the kolossus backpack with the 2 blocks very quickly, along with a very diligent customer attention. I am now waiting for my puppy to try it all on! Can’t wait! I know it is going to be perfect looking at the efficiency and feedbacks from users

Caroline B.
05/08/2025

A good quality item, waiting for my pup to arrive and test it!

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