M:33 x 33x 35cm/12.59 x12.59 x13.77inch (approx.4kg for pets),
L:36 x 36 x 40cm/13.77 x13.77 x15.74inch (approx.6kg for pets)
XL:40 x 40 x 40cm/14.96 x14.96 x15.74inch (approx.12kg for pets)

The soft and cute cat ear design complements the pet's playfulness
Semi-enclosed design creates a dark space to meet pet safety