★★★ 24-Hour Free Shipping Prime Service ★★★. AMPLE SPACE: This multiple level cat tree is designed for more than one kitten to play at the same time. It expands the usable area vertically and offers more space for pets to climb and explore.This spacious cat tree tower can avoid kittens fighting for a place to lay and play. SAFE & SECURE: This cat tree tower is made of safe and environment-friendly materials. Non-toxic particle board is covered with soft and skin-friendly plush, and posts are coiled with natural sisal. A strip is provided to attach the cat tree to the wall as the prevention of tipping over.