{"product_id":"k9-booster-block-sizing-comfort-insert","title":"K9 Booster Block","description":"\u003ch5 role=\"presentation\"\u003eFine-tune your dog’s position inside a K9 Sport Sack with the \u003cstrong\u003eK9 Booster Block\u003c\/strong\u003e.\u003c\/h5\u003e\n\u003ch5 role=\"presentation\"\u003eDesigned to sit snugly in the bottom of the carrier, the Booster Block raises your dog approximately 3 inches so shorter dogs can sit higher and align more comfortably with the pack’s intended fit.\u003c\/h5\u003e\n\u003ch5 role=\"presentation\"\u003eIt can be especially helpful for dogs who fall between sizes, have a broad body with a shorter back length, or are still growing into their carrier. The block adds lift without permanently altering the pack and can be removed whenever it is no longer needed.\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5 role=\"heading\" aria-level=\"2\"\u003e\n\u003cstrong\u003eKey Features\u003c\/strong\u003e:\u003c\/h5\u003e\n\u003cdiv role=\"list\"\u003e\n\u003ch5 role=\"listitem\"\u003e- Raises your dog approximately 3 inches\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Helps improve vertical positioning inside compatible K9 Sport Sack carriers\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Useful for dogs between sizes\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Helpful for broad-bodied dogs with shorter back lengths\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Can support temporary fit adjustments for growing dogs\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Fits securely at the bottom of the carrier\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Lightweight and easy to remove\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Available in two sizes\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5 role=\"heading\" aria-level=\"2\"\u003e\n\u003cstrong\u003eBest For\u003c\/strong\u003e:\u003c\/h5\u003e\n\u003cdiv role=\"list\"\u003e\n\u003ch5 role=\"listitem\"\u003e- Dogs who sit too low inside an otherwise appropriately sized K9 Sport Sack\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Dogs with shorter back lengths relative to their body width\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Growing dogs who need a temporary height adjustment\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Pet parents fine-tuning carrier fit\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Replacing improvised towels or cushions with a purpose-built insert\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5 role=\"heading\" aria-level=\"2\"\u003e\u003cstrong\u003eSizing:\u003c\/strong\u003e\u003c\/h5\u003e\n\u003ch5 role=\"presentation\"\u003e\u003cstrong\u003eXS\/SM\u003c\/strong\u003e\u003c\/h5\u003e\u003cdiv role=\"list\"\u003e\u003ch5 role=\"listitem\"\u003e- Designed for Extra Small and Small K9 Sport Sack carriers\u003c\/h5\u003e\u003c\/div\u003e\n\u003ch5 role=\"presentation\"\u003e\u003cstrong\u003eMED\/LG\u003c\/strong\u003e\u003c\/h5\u003e\u003cdiv role=\"list\"\u003e\n\u003ch5 role=\"listitem\"\u003e- Designed for Medium and Large K9 Sport Sack carriers\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Can also be used with XL and XXL carriers when additional lift is needed\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5 role=\"presentation\"\u003e\n\u003cstrong\u003eHeight Adjustment\u003c\/strong\u003e: Approximately 3 inches\u003c\/h5\u003e\n\u003ch5 role=\"presentation\"\u003e\n\u003cstrong\u003eMetric\u003c\/strong\u003e: 7.62 cm\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5 role=\"heading\" aria-level=\"2\"\u003e\n\u003cstrong\u003eCompatibility Notes\u003c\/strong\u003e:\u003c\/h5\u003e\n\u003cdiv role=\"list\"\u003e\n\u003ch5 role=\"listitem\"\u003e- Choose the Booster Block size based on your K9 Sport Sack carrier size, not your dog’s weight alone.\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- The Booster Block is intended to refine fit inside a correctly selected carrier. It should not be used to compensate for a carrier that is substantially too large, too small, too narrow, or otherwise inappropriate for your dog’s body shape.\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5 role=\"heading\" aria-level=\"2\"\u003e\n\u003cstrong\u003eHow to Use\u003c\/strong\u003e:\u003c\/h5\u003e\n\u003cdiv role=\"list\"\u003e\n\u003ch5 role=\"listitem\"\u003e- Place the Booster Block flat in the bottom of the carrier.\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Make sure it sits fully against the base without folding or shifting.\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Load your dog according to K9 Sport Sack’s normal instructions.\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Check that the added height improves your dog’s position without creating pressure against the top, sides, or openings.\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Recheck all carrier straps, buckles, leg openings, and support points before use.\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5 role=\"heading\" aria-level=\"2\"\u003e\n\u003cstrong\u003eFit Notes\u003c\/strong\u003e:\u003c\/h5\u003e\n\u003cdiv role=\"list\"\u003e\n\u003ch5 role=\"listitem\"\u003e- Your dog should remain securely supported without excessive compression or awkward stretching.\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- The Booster Block should raise your dog only enough to improve positioning.\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- If your dog appears cramped, unstable, overly elevated, or unable to sit naturally, remove the block and reassess carrier sizing.\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Dogs grow and body proportions change, so recheck fit periodically rather than assuming yesterday’s setup is now a binding legal precedent.\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5 role=\"heading\" aria-level=\"2\"\u003e\n\u003cstrong\u003eSafety Notes\u003c\/strong\u003e:\u003c\/h5\u003e\n\u003cdiv role=\"list\"\u003e\n\u003ch5 role=\"listitem\"\u003e- Use only with compatible K9 Sport Sack carriers.\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Inspect the Booster Block before each use for tears, compression damage, exposed filling, or loss of shape.\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Discontinue use if the block becomes damaged or no longer sits securely.\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Do not allow your dog to chew or ingest any part of the Booster Block.\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Always confirm that your dog’s breathing, posture, and circulation remain unrestricted while using the carrier.\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- Supervise your dog whenever they are inside the carrier.\u003c\/h5\u003e\n\u003ch5 role=\"listitem\"\u003e- For extended travel or activity, allow regular breaks and reassess comfort throughout use.\u003c\/h5\u003e\n\u003c\/div\u003e","brand":"K9 Sport Sack","offers":[{"title":"XS\/Small","offer_id":54463650660636,"sku":"BB-S_OR","price":12.95,"currency_code":"USD","in_stock":true},{"title":"Med\/Large","offer_id":54463650693404,"sku":"BB-L_OR","price":12.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/9764\/1244\/files\/BoosterBlock_DemonstrationPic_Shopify.png?v=1787530404","url":"https:\/\/www.alternapets.com\/es\/products\/k9-booster-block-sizing-comfort-insert","provider":"AlternaPets","version":"1.0","type":"link"}