Booster Block for the K9 Sport Sack V2 & AIR
- Adds 3 inches to any Small, Medium and Large K9 Sport Sack Dog Carrier.
- Made from quality foam. Built to last.
- Removable and washable cloth.
- In between-er dogs - i.e. wide body, but short
- Growing dogs
- Dogs that just need a little boost in their current size