This large cat scratching board and straight-board cat climbing frame is made of wood, corrugated cardboard, and sisal, ensuring durability and environmental friendliness. The straight-board design is simple and practical, suitable for use year-round. The cat scratching board features sisal scratching surfaces, satisfying cats' natural instinct to scratch and protecting furniture from damage. The cat climbing frame provides ample space for cats to climb and play, increasing their activity levels. The bottom can be used as a cat bed or litter box, offering multi-functional use and saving space. Whether as a toy, resting spot, or litter box, this cat climbing frame meets all your cat's needs, making it the ideal toy and resting place for your feline friend.