CollieBall Inner Ball — Needle Valve
Choose the size that matches your cover. Not sure? Find your dog's size →
This is the part that makes the difference. If the inner ball goes, you replace the inner ball — not the whole product.
Most big balls for dogs are one sealed piece. One puncture and it is waste. CollieBall separates the two jobs: the ballistic cover handles the teeth, the inner ball handles the air. Either can be replaced on its own.
Needle valve
The needle valve holds air noticeably longer than a standard push valve. The trade-off is inflation time — use a compressor or a pump with a needle adapter.
Which size do I need?
The inner ball matches the cover you already own. A 55 cm cover takes the 55 cm inner ball. Buying your first ball instead? The size guide matches your dog's shoulder height to a size: up to 37 cm → 45 cm · 38–50 cm → 55 cm · 51–62 cm → 75 cm · 63 cm and up → 95 cm.
Good to know
- Sold on its own, without the ballistic cover
- Needle adapter is a standard part, available at any sports shop
- Original design from San Francisco