--- product_id: 428197769 title: "K9 Sport Sack | Foam Booster Block Dog Backpack Carrier - Booster Block Only, Bag NOT Included (XS/Small)" brand: "k9 sport sack" price: "225.35 DT" currency: TND in_stock: true category: "K9 Sport Sack" url: https://www.desertcart.tn/products/428197769-k9-sport-sack-foam-booster-block-dog-backpack-carrier-booster store_origin: TN region: Tunisia --- # fits XS/S K9 Sport Sack carriers 3-inch height boost removable washable cover K9 Sport Sack | Foam Booster Block Dog Backpack Carrier - Booster Block Only, Bag NOT Included (XS/Small) **Brand:** k9 sport sack **Price:** 225.35 DT **Availability:** ✅ In Stock ## Summary > 🐾 Boost your dog’s adventure game with every step! ## Quick Answers - **What is this?** K9 Sport Sack | Foam Booster Block Dog Backpack Carrier - Booster Block Only, Bag NOT Included (XS/Small) by k9 sport sack - **How much does it cost?** 225.35 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/428197769-k9-sport-sack-foam-booster-block-dog-backpack-carrier-booster) ## Best For - k9 sport sack enthusiasts ## Why This Product - Trusted k9 sport sack brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Easy to Clean:** Includes a removable, washable cloth cover for hassle-free maintenance. - • **Grow-With-You Design:** Perfect for puppies growing into their long-term carrier. - • **Elevate Your Pup’s View:** Gives your dog a 3-inch lift for better comfort and visibility. - • **Tailored Fit for Small Dogs:** Specifically designed for extra small and small K9 Sport Sack backpacks. - • **Double the Boost, Double the Fun:** Stack two blocks for a total 6-inch lift when your pup needs extra height. ## Overview The K9 Sport Sack Foam Booster Block (XS/Small) is a lightweight, foam insert designed to elevate your small dog by 3 inches inside compatible K9 Sport Sack backpacks. Ideal for growing puppies or dogs with wider bodies, it features a removable, washable cover and fits perfectly in XS/S sized carriers, enhancing comfort and visibility on every outing. ## Description This product only includes the booster block. The K9 Sport Sack backpack is sold separately.The K9 Sport Sack booster block is designed to give your pup a 3 inch height boost. Our block is designed to fit snugly in K9 Sport Sack dog backpack carrier models. The booster block is made for dogs with a wide thicker body and short in length, growing dogs, or dogs who just need a boost! Each Booster Block size correlates with the sizes our K9 Sport Sack dog carrier bag.When purchasing a booster block, make sure you double check the size of your K9 Sport Sack pet backpack carrier. The sizes of the booster block corresponds to the size of the backpacks. Size XS/Small booster block for any XS/Small K9 Sport Sack Backpacks, Size Medium/Large booster block for any Medium or Large K9 Sport Sack BackpacksWhy own a K9 Sport Sack Dog Carrier?The K9 Sports Sack backpacks for dogs was created so we never had to leave our dog behind ever again! We want to be able to take our dogs wherever and whenever! K9 Sport Sack was created by dog owners, for dogs and owners - to explore, travel, have fun, and grow closer all while being safe, comfortable and easy.The K9 Sport Sack AIR is the original forward facing dog carrier backpack that doubles as a small to medium-sized dog airline friendly pet carrier. It’s super safe for your pup, comfortable for you, built to last, and will turn heads!We love what we do, and nothing makes us happier than seeing happy dogs and happy owners getting around in the K9 Sport Sack. -Team K9 Sport Sack ## Features - GIVE YOUR DOG A BOOST - Put the Booster Block in the base of your carrier (sold separately) to help your dog sit 3” taller. Ideal for pet parents who want to purchase one, long-term carrier and let their puppy grow into it. - WHEN TO USE - This booster block is also useful if your full-grown dog has a wide body but is short in length or is in between carrier sizes. - WHAT’S INCLUDED - All carriers must be purchased separately. The booster block comes with a removable, washable cloth cover. - COMPATIBILITY - The XS/S booster size is best for extra small, small & medium carriers. Consider the following dog carriers: Trainer, Air 2, Urban 3, Plus 2, Knavigate, Walk-On, and Karry-On. - NEED MORE LIFT? - If your puppy is still “too short” for your long-term carrier choice, consider purchasing two blocks. This will provide a total of 6 inches of lift. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B075SHSBN6 | | Additional Features | Airline Approved | | Best Sellers Rank | #67,936 in Pet Supplies ( See Top 100 in Pet Supplies ) #214 in Dog Carrier Backpacks | | Brand Name | K9 Sport Sack | | Closure Type | Buckle | | Color | Black | | Compatible with Vehicle Type | Car | | Customer Reviews | 4.5 4.5 out of 5 stars (357) | | Dog Breed Size | Small | | Item Weight | 0.08 Kilograms | | Manufacturer | K9 Sport Sack | | Manufacturer Part Number | 689749869163_FBA | | Material Type | foam | | Maximum Weight Recommendation | 35 Pounds | | Number of Items | 1 | | Pet Type | Dog | | Product Style | Casual | | Recommended Uses For Product | Walking | | Size | XS/Small | | Target Audience | Dog, Small Animals | | Target Species | Dog | | UPC | 689749869163 | | Unit Count | 1.00 Count | ## Product Details - **Brand:** K9 Sport Sack - **Colour:** Black - **Item weight:** 0.08 Kilograms - **Material:** foam - **Special features:** Airline Approved ## Images ![K9 Sport Sack | Foam Booster Block Dog Backpack Carrier - Booster Block Only, Bag NOT Included (XS/Small) - Image 1](https://m.media-amazon.com/images/I/51cpzv9oWbL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - K9 Sport Sack | Pet Carrier Backpack Booster Block (Small) (Bag NOT Included) - Earth Rated Dog Wipes, Hypoallergenic, Cleaning and Hydrating, for Grooming Paws, Body and Bums, Lavender Scented, 100 Count - Earth Rated Dog Poo Bags, Guaranteed Leak Proof and Extra Thick Waste Bag Refill Rolls For Dogs, Lavender Scented, 120 Count --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/428197769-k9-sport-sack-foam-booster-block-dog-backpack-carrier-booster](https://www.desertcart.tn/products/428197769-k9-sport-sack-foam-booster-block-dog-backpack-carrier-booster) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-02*