1. Material: natural sisal rope + compression board, etc. 2. Sisal is resistant to scratching and abrasion without falling debris 3. Manually woven, using natural sisal rope 360 degree hidden winding 4. It conforms to the cats habit of grinding claws and is more durable 5. Annual ring type hidden winding, more compact 6. Thickened and heavier chassis design, stable and not easy to tip over 7. Purchase suggestion: S recommends 2.5 kg or less; M recommends 7.5 kg or less 8. S size: height 29 cm, diameter 25 cm, about 1200 kg 9. M size: height 43 cm, diameter 30 cm, about 1600 kg
